{"id":3881,"date":"2026-02-26T10:00:00","date_gmt":"2026-02-26T10:00:00","guid":{"rendered":"https:\/\/microductconnector.com\/blog\/exceptional-manufacturing-standards-china-air-pneumatic-fitting-s\/"},"modified":"2026-10-14T02:34:18","modified_gmt":"2026-10-14T02:34:18","slug":"exceptional-manufacturing-standards-china-air-pneumatic-fitting-s","status":"publish","type":"post","link":"https:\/\/microductconnector.com\/km\/blog\/exceptional-manufacturing-standards-china-air-pneumatic-fitting-s\/","title":{"rendered":"\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u17d6 \u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u1782\u17bd\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb"},"content":{"rendered":"
\n

\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1793\u17c5 Oulu \u1794\u17b6\u1793\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1798\u17d2\u178f\u1784\u17a0\u17be\u1799\u1798\u17d2\u178f\u1784\u1791\u17c0\u178f\u1793\u17c5\u179b\u17be\u1780\u17d2\u179a\u17a1\u17b6\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1793\u17b6\u1784\u1794\u17b6\u1793\u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u17b1\u17d2\u1799\u1780\u17d2\u179a\u17bb\u1798\u1790\u17c2\u1791\u17b6\u17c6\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789\u1790\u17b6\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u17d4 \u179f\u17c6\u17a1\u17c1\u1784\u17a0\u17ca\u17c4\u1780\u1789\u17d2\u1787\u17d2\u179a\u17c0\u179c\u1794\u17b6\u1793\u178f\u17d2\u179a\u179b\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u17d4 \u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u17d6 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u1798\u17d0\u178f\u1782\u17c6\u179a\u17bc\u1798\u17b7\u1793\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1794\u17c6\u1796\u1784\u17cb\u1791\u17c1\u17d4, \u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799<\/strong> \u1791\u1798\u17d2\u179a\u1784\u17cb \u17ac\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u17d4 \u1794\u1789\u17d2\u17a0\u17b6\u1782\u17ba\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u1780\u17b6\u179a\u179f\u1798\u1798\u17b7\u1793\u179b\u17d2\u17a2\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n

Quick answer: Buyers should qualify \u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1781\u17d2\u1799\u179b\u17cb<\/strong> \u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb \u1793\u17b7\u1784\u179f\u17d2\u179a\u17c4\u1798\u179f\u17c6\u1794\u17bb\u178f\u17d2\u179a\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u178a\u17c2\u179b \u1793\u17b7\u1784\u17a1\u17bc\u178f\u17cd\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4 ISO 4414 \u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1781\u17d2\u1799\u179b\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b ISO 8573-1 \u1785\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1794\u17c6\u1796\u17bb\u179b\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u17d4 \u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u179a\u17bd\u1798\u1780\u17cf\u1798\u17b7\u1793\u1798\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u17bb\u1782\u17d2\u1782\u179b\u178a\u17c2\u179a\u17d4 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789\u1785\u17d2\u179a\u17be\u1793 \u179f\u17bc\u1798\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a OD \u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179f\u1796\u17d2\u179c\u1795\u17d2\u179f\u17b6\u1799 \u179f\u1798\u17d2\u1796\u17b6\u1792 \u1795\u17c2\u1793\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u178a\u17c2\u179b\u17a2\u17b6\u1785\u178f\u17b6\u1798\u178a\u17b6\u1793\u1794\u17b6\u1793\u17d4 \u179c\u17b7\u1793\u17d0\u1799\u1793\u17c1\u17c7\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 \u1780\u17b6\u179a\u1784\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1788\u1794\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1787\u17b6\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17b6\u1798\u179a\u17bc\u1794\u179a\u17b6\u1784 \u17ac\u178f\u1798\u17d2\u179b\u17c3\u17af\u1780\u178f\u17b6\u1791\u17b6\u1794\u1794\u17c6\u1795\u17bb\u178f\u17d4.<\/p>\n

Related reading: one-touch fitting guide<\/a>.<\/p>\n

\"\u1795\u179b\u17b7\u178f\u1795\u179b\u200b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u1794\u17c6\u1796\u1784\u17cb\u200b\u1781\u17d2\u1799\u179b\u17cb\u200b\u178a\u17c2\u179b\u200b\u17a2\u17b6\u1785\u200b\u1785\u17bb\u1785\u200b\u1794\u17b6\u1793\"<\/figure>\n

Check the complete assembly, not just the fitting<\/h2>\n

A pneumatic fitting is only one element of a pressure boundary. Its suitability depends on the connected tube or hose, threaded port, seal, compressed-air quality, vibration, temperature, and installation method. A push-in connector may seal on a tube’s outside diameter, for example, while a threaded connection seals at a taper, washer, O-ring, or bonded seal. A part that looks interchangeable can therefore assemble mechanically yet leak or crack in service.<\/p>\n

Turn the application into a controlled drawing or data sheet before requesting quotations. State working pressure, temperature, medium, material constraints, tube OD, and port gender. Identify thread systems by the relevant standard-such as ISO 7-1 for pressure-tight joints on threads or ISO 228-1 where sealing is not made on the threads-rather than by an ambiguous label such as “1\/4 inch.” For NPT ports, specify the designation and confirm it with gauges or the equipment drawing.<\/p>\n\n\n\n\n\n\n\n
\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1791\u17b7\u1789<\/th>\n\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784<\/th>\n\u179b\u1791\u17d2\u1792\u1795\u179b\u178a\u17c2\u179b\u1791\u17c6\u1793\u1784\u1787\u17b6<\/th>\n\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u1794\u17cb\u1793\u17d0\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798<\/th>\n<\/tr>\n<\/thead>\n
\u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c4\u1799\u179a\u17bc\u1794\u1797\u17b6\u1796 \u17ac\u1791\u17c6\u17a0\u17c6\u1793\u17b6\u1798\u1780\u179a\u178e\u17cd<\/td>\n\u179b\u17be\u179f\u1796\u17b8\u179a\u17bc\u1794\u179a\u17b6\u1784 \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1794\u1793\u17d2\u178f\u17b7\u1785<\/td>\n\u1797\u17b6\u1796\u1798\u17b7\u1793\u179f\u17ca\u17b8\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u17a2\u17b6\u1785\u179b\u17c1\u1785\u17a1\u17be\u1784\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784<\/td>\n\u1780\u17b6\u179a\u1781\u17b7\u178f\u1781\u17c6\u1794\u17d2\u179a\u17b9\u1784\u1794\u17d2\u179a\u17c2\u1784\u178a\u17c6\u1794\u17bc\u1784\u1791\u17b6\u1794\u1787\u17b6\u1784; \u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17c0\u1794 \u1780\u17b6\u179a\u1784\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1793\u17b7\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u1784\u1785\u17b6\u17c6<\/td>\n<\/tr>\n
\u1782\u17c6\u179a\u17bc\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u178f\u17c1\u179f\u17d2\u178f\u1787\u17b6\u179b\u17b6\u1799\u179b\u1780\u17d2\u1781\u178e\u17cd\u17a2\u1780\u17d2\u179f\u179a<\/td>\n\u1782\u17c6\u179a\u17bc\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1784\u17d2\u1780\u17c1\u178f\u1780\u17d2\u179a\u17c5\u1795\u17d2\u179b\u17bc\u179c\u1780\u17b6\u179a<\/td>\n\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1794\u17b6\u1785\u17cb \u17ac\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a2\u17b6\u1785\u1793\u17b9\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u17a1\u17be\u1799\u17d4<\/td>\n\u1798\u17b6\u1793\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1781\u17d2\u179f\u17c4\u1799\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c1\u1789\u1795\u17d2\u179f\u17b6\u1799<\/td>\n<\/tr>\n
\u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u178a\u17c2\u179b\u178a\u17b9\u1780\u1793\u17b6\u17c6\u178a\u17c4\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/td>\n\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb \u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785 \u17af\u1780\u179f\u17b6\u179a \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1793\u17b7\u1784\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1799\u1780<\/td>\n\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179a\u179c\u17b6\u1784\u17a2\u17d2\u1793\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb \u1793\u17b7\u1784\u17a1\u17bc\u178f\u17cd<\/td>\n\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1794\u1793\u17d2\u1790\u17c2\u1798\u1791\u17c0\u178f; \u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179f\u179a\u17bb\u1794\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Match each report to the part number and batch<\/h2>\n

Useful quality documentation is specific, dated, and reconcilable to the order. Request the model drawing or specification, material and seal declaration where relevant, rated limits, assembly instructions, inspection plan, and a production-lot identifier. A certificate of conformance should identify the part, revision, order, quantity, lot, requirements, and issuer; a generic “quality certificate” cannot prove those details.<\/p>\n

\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179f\u17bc\u1798\u1799\u179b\u17cb\u1796\u17d2\u179a\u1798\u179b\u17be\u1785\u17c6\u178e\u17bb\u1785\u1799\u1780\u179f\u17c6\u178e\u17b6\u1780 \u1793\u17b7\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u1789\u17d2\u1785\u17c1\u1789\u1787\u17b6\u1798\u17bb\u1793\u17d4 \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1785\u17bc\u179b\u1787\u17b6\u1791\u17bc\u1791\u17c5\u179a\u17bd\u1798\u1798\u17b6\u1793\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u178a\u17c2\u179b\u1798\u17be\u179b\u1783\u17be\u1789 \u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6\u1786\u1780\u17c4\u1793 \u1791\u17c6\u17a0\u17c6\u179a\u1793\u17d2\u1792\u1794\u17c6\u1796\u1784\u17cb \u1780\u17b6\u179a\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb \u1793\u17b7\u1784\u1794\u179a\u17b7\u1798\u17b6\u178e\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179c\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f \u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u178c\u17bb\u1799\/\u179a\u1784\u17d2\u179c\u1784\u17cb \u17ac\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u1782\u17bd\u179a\u178f\u17c2\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5\u1793\u17b9\u1784\u1797\u17b6\u1796\u17a2\u178f\u17cb\u1792\u17d2\u1798\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1782\u17bc\u179a\u17d4.<\/p>\n

\"\u1795\u179b\u17b7\u178f\u1795\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c4\u1799\u1794\u17c9\u17c7\u178f\u17c2\u1798\u17d2\u178f\u1784\"<\/figure>\n

Pressure integrity should be checked using a defined procedure: pressure hold, pressure decay, a bubble-emission method such as ASTM E515 where appropriate, or a functional leak test at specified service conditions. State the test medium, pressure, duration, acceptance criterion, sample size, and whether the intended tube and port are represented. A “100% tested” claim is meaningful only when those parameters and records are available.<\/p>\n\n\n\n\n\n\n\n\n
\u1785\u17c6\u178e\u17bb\u1785\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u1785\u17c1\u1789\u1795\u17d2\u179f\u17b6\u1799<\/th>\n\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a1\u17be\u1784\u179c\u17b7\u1789<\/th>\n\u179f\u17c6\u178e\u17bd\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb<\/th>\n<\/tr>\n<\/thead>\n
\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1795\u17d2\u1793\u17c2\u1780<\/td>\n\u1780\u17b6\u179a\u1780\u17c2\u179f\u1798\u17d2\u179a\u17bd\u179b\u1782\u17c6\u1793\u17bc\u179a \u179b\u17c1\u1781\u1795\u17d2\u1793\u17c2\u1780 \u179b\u17c6\u178a\u17b6\u1794\u17cb \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784\u17a1\u17bc\u178f\u17cd<\/td>\n\u178f\u17be\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1793\u17c1\u17c7\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178f\u17b6\u1798\u178a\u17b6\u1793\u1791\u17c5\u1794\u17d2\u179a\u17a2\u1794\u17cb\u1780\u17d2\u179a\u178a\u17b6\u179f\u1780\u17b6\u178f\u17bb\u1784\u178a\u17c2\u179b\u1780\u17c6\u1796\u17bb\u1784\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793\u1794\u17b6\u1793\u1791\u17c1?<\/td>\n<\/tr>\n
\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799<\/td>\n\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb \u17ac\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb<\/td>\n\u178f\u17be\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784 \u17a0\u17be\u1799\u178f\u17be\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1799\u1780\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7?<\/td>\n<\/tr>\n
\u1797\u17b6\u1796\u179f\u17bb\u1785\u179a\u17b7\u178f\u1793\u17c3\u179f\u1798\u17d2\u1796\u17b6\u1792<\/td>\n\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u179b\u1791\u17d2\u1792\u1795\u179b \u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u1782\u17c6\u179a\u17bc \u1793\u17b7\u1784\u1780\u179a\u178e\u17b8\u179b\u17be\u1780\u179b\u17c2\u1784<\/td>\n\u178f\u17be\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\/\u179a\u1793\u17d2\u1792\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178f\u17c6\u178e\u17b6\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/td>\n<\/tr>\n
\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u1793\u17b7\u1784\u17a2\u1793\u17b6\u1798\u17d0\u1799<\/td>\n\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17d2\u179a\u1780\u17b6\u179f \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\/\u179c\u17c1\u1785\u1781\u17d2\u1785\u1794\u17cb<\/td>\n\u178f\u17be\u178f\u17d2\u179a\u17b6 \u1793\u17b7\u1784\u178f\u17bd\u179f\u178f\u17d2\u179c\u1786\u1794\u1782\u17d2\u1793\u17b6\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Write the standard and its scope in the technical file<\/h2>\n

ISO 4414 \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5 \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1790\u17b6\u1798\u1796\u179b\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u179a\u17b6\u179c\u1781\u17d2\u1799\u179b\u17cb \u1793\u17b7\u1784\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4 \u179c\u17b6\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1797\u17b6\u1796\u17af\u1780\u17c4\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1793\u17c4\u17c7\u1791\u17c1\u17d4 ISO 8573-1 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17b6\u1796\u1794\u179a\u17b7\u179f\u17bb\u1791\u17d2\u1792\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1782\u179b\u17d2\u17a2\u17b7\u178f \u1791\u17b9\u1780 \u1793\u17b7\u1784\u1794\u17d2\u179a\u17c1\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 \u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb<\/strong>. \u179c\u17b6\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1782\u17bb\u178e\u1797\u17b6\u1796\u1781\u17d2\u1799\u179b\u17cb \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u1794\u17c6\u1796\u17bb\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u17ac\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u1798\u179f\u17d2\u179a\u1794\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n

\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u1780\u17c6\u178e\u178f\u17cb\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a \u1793\u17b7\u1784\u1782\u17c4\u179b\u1782\u17c6\u1793\u17b7\u178f\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1785\u1784\u17cb\u1794\u17b6\u1793 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1797\u17b6\u1796\u179f\u17d0\u1780\u17d2\u178f\u17b7\u179f\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c4\u17c7\u1791\u17c1\u17d4 ASTM E515 \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u179f\u1798\u179f\u17d2\u179a\u1794\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1780\u17b6\u179a\u17a2\u17c7\u17a2\u17b6\u1784\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 \u179f\u1798\u17d2\u1796\u17b6\u1792 \u1791\u17b9\u1780\u179f\u17d2\u17a2\u17b6\u178f \u17ac\u178f\u17c6\u1794\u1793\u17cb\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1795\u179b\u17b7\u178f\u1795\u179b\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u17d4 \u1785\u17d2\u1794\u17b6\u1794\u17cb\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u1782\u17c4\u179b\u178a\u17c5 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u17a2\u17b6\u1785\u1794\u1793\u17d2\u1790\u17c2\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d4.<\/p>\n

Approve samples before placing a bulk order<\/h2>\n
    \n
  1. \u1794\u1784\u17d2\u1780\u17be\u178f\u1798\u17c9\u17b6\u1791\u17d2\u179a\u17b8\u179f\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be OD \u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb \u1791\u1798\u17d2\u179a\u1784\u17cb\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u17a2\u17b6\u178a\u17b6\u1794\u17cb\u1791\u17d0\u179a\u17d4.<\/li>\n
  2. \u17a2\u1793\u17bb\u1798\u17d0\u178f\u1782\u17c6\u179a\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1782\u17c6\u1793\u17bc\u179a \u1793\u17b7\u1784\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u1787\u17b6\u179b\u17b6\u1799\u179b\u1780\u17d2\u1781\u178e\u17cd\u17a2\u1780\u17d2\u179f\u179a\u17d4.<\/li>\n
  3. \u178a\u17b6\u1780\u17cb\u1780\u1789\u17d2\u1785\u1794\u17cb\u17af\u1780\u179f\u17b6\u179a \u1780\u1798\u17d2\u179a\u17b7\u178f\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1797\u17b6\u1796\u17a2\u17b6\u1785\u178f\u17b6\u1798\u178a\u17b6\u1793\u1794\u17b6\u1793 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1798\u17b7\u1793\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1793\u17c5\u179b\u17be\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789\u17d4.<\/li>\n
  4. \u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793 \u179f\u17bc\u1798\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c1\u1789\u1795\u17d2\u179f\u17b6\u1799\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789 \u17a0\u17be\u1799\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u17d2\u179a\u1798\u1796\u17d2\u179a\u17c0\u1784\u1782\u17d2\u1793\u17b6\u17d4.<\/li>\n<\/ol>\n

    \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c1\u17c7\u1780\u17cf\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u17a2\u17d2\u1793\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1798\u17b6\u1793\u1797\u17b6\u1796\u1799\u17bb\u178f\u17d2\u178f\u17b7\u1792\u1798\u17cc\u1787\u17b6\u1784\u1798\u17bb\u1793\u1795\u1784\u178a\u17c2\u179a\u17d4 \u178f\u1798\u17d2\u179b\u17c3\u17af\u1780\u178f\u17b6\u1798\u17b7\u1793\u179a\u17b6\u1794\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 \u1780\u17b6\u179a\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793\u1787\u17c6\u1793\u17bd\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179b\u17be\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u178a\u17c2\u179b\u1791\u17b7\u1789\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u1781\u17d2\u1799\u179b\u17cb \u17af\u1780\u179f\u17b6\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789\u1785\u17d2\u179a\u17be\u1793\u178f\u17c2\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17c4\u1780\u1787\u17b6\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u17d4 Oulu \u17a2\u17b6\u1785\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1780\u17b6\u179a\u1796\u17b7\u1797\u17b6\u1780\u17d2\u179f\u17b6\u178a\u17c2\u179b\u178a\u17b9\u1780\u1793\u17b6\u17c6\u178a\u17c4\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1793\u17c3\u1787\u17bd\u179a\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u1781\u17d2\u1799\u179b\u17cb\u179a\u1794\u179f\u17cb\u1781\u17d2\u179b\u17bd\u1793\u17d4 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1798\u17c9\u17bc\u178a\u17c2\u179b \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u1798\u17bb\u1793\u1796\u17c1\u179b\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4.<\/p>\n

    What to check in a manufacturer’s quality file<\/h2>\n

    A factory may have a quality-management certificate and still ship a fitting that does not match your tube, thread or pressure requirement. The qualification file should connect the drawing, material, seal, test method and inspection result to the exact part number and batch. Ask the supplier to mark what is a type test, what is a routine inspection, and what the buyer must verify at receiving.<\/p>\n

    Related reading: air-hose fitting comparison<\/a>.<\/p>\n\n\n\n\n\n\n\n\n
    Qualification gate<\/th>\n\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a1\u17be\u1784\u179c\u17b7\u1789<\/th>\nBuyer decision<\/th>\n<\/tr>\n<\/thead>\n
    Design match<\/td>\nDrawing with tube OD, thread, seal and material<\/td>\nApprove only the configuration quoted<\/td>\n<\/tr>\n
    Performance evidence<\/td>\nPressure or leak method, limits and sample identity<\/td>\nCheck scope against the intended duty<\/td>\n<\/tr>\n
    Production control<\/td>\nIncoming, in-process and final inspection records<\/td>\nDefine critical dimensions and sampling<\/td>\n<\/tr>\n
    Shipment release<\/td>\nBatch traceability, packing and change notification<\/td>\nHold or release the lot against the agreed file<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    ISO 9001 describes a quality-management system; it does not certify that every fitting is suitable for a particular application. Pair it with the relevant pneumatic safety and compressed-air standards, then compare the report to the supplier evaluation checklist<\/a> before approving a bulk order.<\/p>\n

    How should buyers read a certificate and a test report<\/strong>?<\/h2>\n

    Separate the entity, product and method. An ISO 9001 certificate describes a management-system scope; it does not prove that every fitting meets a pressure, thread or material requirement. A test report should identify the exact model or drawing revision, sample, method, conditions and result. ISO\/IEC 17025:2017 concerns the competence and consistent operation of testing and calibration laboratories, so an accreditation logo is meaningful only when the laboratory scope covers the relevant work.<\/p>\n

    For receiving inspection, map each critical characteristic to a check: tube OD and bore, thread, seal presence, body material, leak condition, packaging and lot identity. A sample can qualify the tested configuration, but material, tooling or seal changes need revision control and buyer notification. Keep the report, approved sample and incoming result together; this is stronger evidence than a generic claim such as 100% tested.<\/p>\n\n\n\n\n\n\n\n
    Document<\/th>\nWhat it can support<\/th>\nWhat it cannot prove alone<\/th>\n<\/tr>\n<\/thead>\n
    Management certificate<\/td>\nStated quality-system scope<\/td>\nExact fitting performance<\/td>\n<\/tr>\n
    Laboratory report<\/td>\nRecorded method and result for identified samples<\/td>\nAll future production lots<\/td>\n<\/tr>\n
    Inspection record<\/td>\nLot-specific characteristics and acceptance<\/td>\nUnrecorded design changes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u179f\u17c6\u178e\u17bd\u179a\u178a\u17c2\u179b\u179f\u17bd\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/h2>\n

    \u178f\u17be\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1781\u17d2\u1799\u179b\u17cb?<\/h3>\n

    \u1782\u17d2\u1798\u17b6\u1793\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1780\u179b\u178f\u17c2\u1798\u17bd\u1799\u178e\u17b6\u178a\u17c2\u179b\u1798\u17b6\u1793\u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17b6\u179b\u17cb\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1793\u17c4\u17c7\u1791\u17c1\u17d4 ISO 4414 \u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 ISO 8573-1 \u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u1794\u179a\u17b7\u179f\u17bb\u1791\u17d2\u1792\u1793\u17c3\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb \u1793\u17b7\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u178a\u17bc\u1785\u1787\u17b6 ISO 7-1 \u17ac ISO 228-1 \u17a2\u17b6\u1785\u1780\u17c6\u178e\u178f\u17cb\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u17d4 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u179f\u1798 \u1791\u17b7\u179f\u178a\u17c5 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u17d4.<\/p>\n

    \u178f\u17be\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1782\u17bd\u179a\u1795\u17d2\u178f\u179b\u17cb\u17af\u1780\u179f\u17b6\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7?<\/h3>\n

    \u179f\u17bc\u1798\u179f\u17bd\u179a\u179a\u1780\u1782\u17c6\u1793\u17bc\u179a \u17ac\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793 \u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u1793\u17b7\u1784\u178f\u17d2\u179a\u17b6\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792 \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u1798\u17bd\u1799\u17a1\u17bc\u178f\u17cd\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179f\u17bc\u1798\u1780\u17c6\u178e\u178f\u17cb\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1793\u17b7\u1784\u179c\u17b6\u179b\u179a\u1794\u17b6\u1799\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17af\u1780\u179f\u17b6\u179a\u1791\u17b7\u1789\u17d4 \u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1782\u17bd\u179a\u178f\u17c2\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1780\u17b6\u179a\u1780\u17c2\u179f\u1798\u17d2\u179a\u17bd\u179b\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb \u1793\u17b7\u1784\u17a1\u17bc\u178f\u17cd\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4.<\/p>\n

    \u178f\u17be\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u1796\u17b6\u1792\u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785?<\/h3>\n

    \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u17a2\u17b6\u1785\u179a\u17bd\u1798\u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u1780\u17d2\u179f\u17b6\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1780\u17b6\u179a\u179a\u179b\u17bd\u1799\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u1796\u1796\u17bb\u17c7 \u17ac\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u1798\u17bb\u1781\u1784\u17b6\u179a\u17d4 \u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179a\u17bd\u1798\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17bb\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u179f\u1798\u17d2\u1796\u17b6\u1792 \u179a\u1799\u17c8\u1796\u17c1\u179b \u1791\u17c6\u17a0\u17c6\u1782\u17c6\u179a\u17bc \u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1799\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u17b6\u1798\u178a\u17b6\u1793\u17d4 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1794\u17c6\u1796\u1784\u17cb \u1793\u17b7\u1784\u179a\u1793\u17d2\u1792\u178a\u17c2\u179b\u1798\u17b6\u1793\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u178a\u17c2\u179b\u1785\u1784\u17cb\u1794\u17b6\u1793\u17a2\u17b6\u1785\u1793\u17b9\u1784\u1798\u17b7\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n

    \u178f\u17be\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u17a2\u17b6\u1785\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1797\u17b6\u1796\u1786\u1794\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1796\u1784\u17cb\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6?<\/h3>\n

    \u179f\u17bc\u1798\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1782\u17c6\u1793\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u1793\u17b7\u1784\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1794\u17c6\u1796\u1784\u17cb \u1793\u17b7\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179c\u17b6\u179f\u17cb \u17ac\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u179f\u1798\u179f\u17d2\u179a\u1794\u17d4 \u1780\u17bb\u17c6\u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1794\u17c6\u1796\u1784\u17cb NPT, BSPT, BSPP, \u1798\u17c9\u17c2\u178f\u17d2\u179a, \u17a2\u17ca\u17b8\u1789 \u17ac\u1791\u17c6\u17a0\u17c6\u1787\u17b7\u178f\u1790\u17b6\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u1794\u17b6\u1793\u17d4 \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1790\u17b6\u178f\u17be\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1794\u17d2\u179a\u178a\u17b6\u1794\u17cb\u179a\u17bb\u17c6 \u17ac\u1785\u17b7\u1789\u17d2\u1785\u17c0\u1793 O \u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1782\u17ba\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4.<\/p>\n

    \u178f\u17be\u1785\u17c6\u178e\u17bb\u1785\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793\u1785\u17d2\u179a\u17be\u1793?<\/h3>\n

    \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1795\u17d2\u1793\u17c2\u1780 \u1780\u17b6\u179a\u1780\u17c2\u179f\u1798\u17d2\u179a\u17bd\u179b \u1780\u17b6\u179a\u178f\u17b6\u1798\u178a\u17b6\u1793\u17a1\u17bc\u178f\u17cd \u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a \u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u179b\u17b6\u1799 \u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 \u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u17b6\u179f\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\/\u178f\u17d2\u179a\u17b6\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a \u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1794\u179a\u17b7\u1798\u17b6\u178e \u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u179f\u17d2\u179b\u17b6\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17c1\u1785\u1781\u17d2\u1785\u1794\u17cb\u17d4 \u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u17af\u1780\u179f\u17b6\u179a\u1785\u17c1\u1789\u1795\u17d2\u179f\u17b6\u1799\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1782\u17c6\u179a\u17bc \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1791\u17b7\u1789\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4 \u1799\u179b\u17cb\u1796\u17d2\u179a\u1798\u179b\u17be\u1785\u17c6\u178e\u17bb\u1785\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1791\u17c5\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u1796\u17c1\u179b\u1795\u179b\u17b7\u178f\u17d4.<\/p>\n

    \u178f\u17be ISO 9001 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1782\u17ba\u179f\u1798\u179a\u1798\u17d2\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/h3>\n

    \u1791\u17c1\u17d4 ISO 9001 \u1791\u17b6\u1780\u17cb\u1791\u1784\u1793\u17b9\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1782\u17bb\u178e\u1797\u17b6\u1796\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u1794\u17c6\u1796\u1784\u17cb \u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17bb\u1780 \u179f\u1798\u17d2\u1796\u17b6\u1792 \u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u17ac\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u1791\u1794\u17d2\u1794\u1789\u17d2\u1789\u178f\u17d2\u178f\u17b7\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u178e\u17b6\u1798\u17bd\u1799\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u179c\u17b6\u1787\u17b6\u1792\u17b6\u178f\u17bb\u1785\u17bc\u179b\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a2\u17d2\u1793\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u178f\u17c2\u1798\u17bd\u1799 \u17a0\u17be\u1799\u1793\u17c5\u178f\u17c2\u1795\u17d2\u178f\u179b\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u178a\u179b\u17cb\u1798\u17c9\u17bc\u178a\u17c2\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1795\u179b\u17b7\u178f\u1795\u179b\u17d4.<\/p>\n

    Related reading: Oulu Connector company information<\/a>.<\/p>\n

    \u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784<\/h2>\n
      \n
    1. ISO 4414:2010 – pneumatic system safety<\/a>.<\/li>\n
    2. ISO\/IEC 17025:2017 – laboratory competence<\/a>.<\/li>\n
    3. ISO 8573-1 – compressed-air contaminants<\/a>.<\/li>\n
    4. UK HSE INDG261 – pressure-system precautions<\/a>.<\/li>\n<\/ol>\n

      \u1795\u179b\u17b7\u178f\u1795\u179b\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u17d6 \u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u1781\u17d2\u1799\u179b\u17cb<\/a> | \u1787\u17bd\u179a\u1795\u179b\u17b7\u178f\u1795\u179b<\/a> | \u1791\u17b6\u1780\u17cb\u1791\u1784\u1780\u17d2\u179a\u17bb\u1798\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798<\/a><\/p>\n

      Summary<\/h2>\n

      Pneumatic fitting standards are useful only when the document, method and supplied part share the same scope. Request the drawing revision, approved sample, material and seal information, test conditions, lot identity and change-control route. ISO 4414 provides system-safety context, while ISO\/IEC 17025 describes laboratory competence; neither is a blanket product certificate. Match each report to the exact model and sample, then repeat the required receiving checks on production lots. Do not treat a management certificate, logo or 100% tested statement as a substitute for traceable evidence. Keep the approved sample and change-notification path with the purchasing file. Oulu’s pneumatic parts range can be reviewed using the same evidence checklist.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

      Verify pneumatic fitting manufacturers with product drawings, material and seal records, pressure tests, thread gauges, batch traceability and pre-shipment inspection.<\/p>","protected":false},"author":2,"featured_media":2928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights"],"_links":{"self":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/3881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/comments?post=3881"}],"version-history":[{"count":8,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/3881\/revisions"}],"predecessor-version":[{"id":4628,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/3881\/revisions\/4628"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/media\/2928"}],"wp:attachment":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/media?parent=3881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/categories?post=3881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/tags?post=3881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}