{"id":4266,"date":"2026-09-19T00:00:00","date_gmt":"2026-09-19T00:00:00","guid":{"rendered":"https:\/\/microductconnector.com\/?p=4266"},"modified":"2026-09-13T04:20:07","modified_gmt":"2026-09-13T04:20:07","slug":"need-a-microduct-push-fit-connector-compare-sizes-pressure-ratings-and-applications","status":"publish","type":"post","link":"https:\/\/microductconnector.com\/ko\/blog\/need-a-microduct-push-fit-connector-compare-sizes-pressure-ratings-and-applications\/","title":{"rendered":"\ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \ud478\uc2dc\ud54f \ucee4\ub125\ud130\uac00 \ud544\uc694\ud558\uc2ed\ub2c8\uae4c? \uaddc\uaca9, \uc555\ub825 \uc815\uaca9 \ubc0f \uc6a9\ub3c4\ub97c \ube44\uad50\ud574 \ubcf4\uc138\uc694."},"content":{"rendered":"
\n

\ube0c\ub77c\uc9c8 \uc0c1\ud30c\uc6b8\ub8e8\uc758 \ud55c \uad6c\ub9e4\uc790\uac00 5mm\uc640 3.5mm \ubd84\uae30 \ubc30\uad00\uc744 \ube44\uad50\ud588\uc744 \ub54c, \uce74\ud0c8\ub85c\uadf8\uc758 \uc555\ub825 \uc5f4\uc774 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uc774 \uc608\uc2dc \uc2dc\ub098\ub9ac\uc624\ub294 \uc2e4\uc81c \uace0\uac1d \uc0ac\ub840\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uce21\uc815\ub41c \uc678\uacbd, \ub450\uaed8, \uadf8\ub9ac\uace0 \uc774\uc74c\uc0c8 \uadfc\ucc98\uc758 \ud728 \ubc18\uacbd\uc774 \ub300\ud45c\uc801\uc778 \uc218\uce58\ubcf4\ub2e4 \ucd94\ucc9c \uc0ac\ud56d\uc744 \ub354 \ud06c\uac8c \ubc14\uafb8\uc5b4 \ub193\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc694\uc57d:<\/strong> \uc2e4\uc81c \uc678\uacbd \ubc94\uc704, \uc0bd\uc785 \uae4a\uc774, \uc2e4(seal) \uc7ac\uc9c8 \ubc0f \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \ud478\uc2dc\ud54f \ucee4\ub125\ud130\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc81c\ud488 \uc555\ub825 \ub370\uc774\ud130\ub294 \ubc94\uc6a9 \ub124\ud2b8\uc6cc\ud06c \uc815\uaca9\uc774 \uc544\ub2c8\uba70, \uc870\ub9bd\ub41c \ub355\ud2b8\uac00 \ud574\ub2f9 \ud504\ub85c\uc81d\ud2b8 \uacf5\ubc95\uc5d0 \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc2a4\ud2b8\ub808\uc774\ud2b8 \ucee4\ub125\ud130\ub294 \ub3d9\uc77c\ud55c \ud06c\uae30\ub97c \uc5f0\uacb0\ud558\uace0, \ub9ac\ub4c0\uc11c\ub294 \ub2e4\ub978 \uc678\uacbd\uc744 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc625\uc678 \uacbd\ub85c\ub294 UV \ubc0f \uc628\ub3c4 \uc99d\uac70\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\uad6c\ub9e4\uc790 \ube44\uad50\ud45c<\/h2>\n
\"Installer<\/figure>\n\n\n\n\n\n\n\n\n
\uc635\uc158<\/th>\n\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/th>\n\ud575\uc2ec \ud655\uc778 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n
\ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \uc2a4\ud2b8\ub808\uc774\ud2b8 \ud478\uc2dc \ud54f \ucee4\ub125\ud130<\/td>\n\ub3d9\uc77c \uc678\uacbd(OD) \uc218\ub9ac \ub610\ub294 \uc5f0\uc7a5<\/td>\n\uc77c\uce58\ud558\ub294 \ub450 \uac1c\uc758 \ud3ec\ud2b8 \ubc94\uc704<\/td>\n<\/tr>\n
5mm \ud478\uc2dc \ud54f \ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \uc9c1\uc120 \ucee4\ub125\ud130<\/td>\n\uc18c\ud615 \uc2e4\ub0b4 \ub610\ub294 \ubd84\uae30 \ub355\ud2b8<\/td>\n5 mm\uae09 \uc678\uacbd, \ub0b4\uacbd \uac04\uadf9 \uce21\uc815\ub428<\/td>\n<\/tr>\n
3.5mm \ud478\uc2dc \ud54f \ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \uc9c1\uc120 \ucee4\ub125\ud130<\/td>\n\ub9e4\uc6b0 \uc791\uc740 \ub4dc\ub86d \ub355\ud2b8<\/td>\n\ub465\uadfc \ucef7\uacfc \ud30c\uc778 \uc530 \ub79c\ub4dc<\/td>\n<\/tr>\n
\ub808\ub4c0\uc11c \uc6d0\ud130\uce58 \ud53c\ud305<\/td>\n\uac04\uc120-\ubd84\uae30 \uc804\ud658<\/td>\n\uce21\ubcc4 \ub3c5\ub9bd \ubc94\uc704<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uc0ac\uc6a9\ud558\ub2e4 \uc9c1\uad00 \ub9c8\uc774\ud06c\ub85c\ub355\ud2b8 \ucee4\ub125\ud130<\/a> \uadf8\ub9ac\uace0 \ud035 \ucee4\ud50c\ub7ec<\/a> \uc81c\ud488 \ub9e5\ub77d\uc744 \uc704\ud55c \ud398\uc774\uc9c0. FTTR \ub300 FTTH \uac00\uc774\ub4dc<\/a> \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\uc5d0 \uc791\uc740 \ubd84\uae30\ub97c \ubc30\uce58\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n

\uce58\uc218 \ubc0f \uc6a9\ub3c4 \ud45c<\/h2>\n\n\n\n\n\n\n\n\n
\uc2e4\uce21\/\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uce58\uc218<\/th>\n\ucd94\ucc9c<\/th>\n\uc65c\uc694<\/th>\n<\/tr>\n<\/thead>\n
OD \ubc94\uc704 \ub0b4, \ub3d9\uc77c\ud55c \ubcbd \ud328\ubc00\ub9ac<\/td>\n\uc9c1\uc120\ud615 \ud478\uc2dc\ud54f<\/td>\n\uade0\ud615 \uc7a1\ud78c \uc720\uc9c0<\/td>\n<\/tr>\n
\ub2e4\ub978 OD<\/td>\n\ub9ac\ub4c0\uc11c<\/td>\n\ubd84\ub9ac\ud615 \uc530 \ud615\uc0c1<\/td>\n<\/tr>\n
\uc57c\uc678 \uc790\uc678\uc120 \ub178\ucd9c<\/td>\n\ubb38\uc11c\ud654\ub41c UV \ubcf8\uccb4 \ubc0f \uc530<\/td>\n\ub178\ud654 \ubd88\ud655\uc2e4\uc131 \uac10\uc18c<\/td>\n<\/tr>\n
\ub192\uc740 \ud728 \ub610\ub294 \uc9c4\ub3d9<\/td>\n\uc9c0\uc9c0\ub300 \ub355\ud2b8 \ubc0f \uace0\uc815 \ud074\ub9bd \uc0ac\uc6a9<\/td>\n\uc2e4\uc758 \uce21\uba74 \ubd80\ud558 \uac10\uc18c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ube14\ub85c\uc789 \ud074\ub9ac\uc5b4\ub7f0\uc2a4\ub97c \uc704\ud574 \ub450 \ucd95\uc5d0\uc11c \uc678\uacbd(OD)\uc744 \uce21\uc815\ud558\uace0, \uac15\uc131\uc744 \uc704\ud574 \ub0b4\uacbd(ID)\uacfc \ub450\uaed8\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. ISO 3126\uc740 \uce21\uc815 \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uba70, \uad00 \uc81c\uc870\uc5c5\uccb4\uc758 \uacf5\ucc28\uac00 \uc218\ub77d \uc5ec\ubd80\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uc678\uacbd\uc774 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\uba74 \ud29c\ube0c\ub97c \uc5b5\uc9c0\ub85c \ub07c\uc6b0\uc9c0 \ub9d0\uace0 \uc791\uc5c5\uc744 \uc911\ub2e8\ud558\uc2ed\uc2dc\uc624.<\/p>\n

\uc124\uce58, \ub204\ucd9c \uc810\uac80 \ubc0f \uc555\ub825 \ub4f1\uae09<\/h2>\n
    \n
  1. \uc555\ub825\uc744 \ub0ae\ucd94\uace0 \ub0a0\uce74\ub85c\uc6b4 \ucee4\ud130\ub85c \uc815\uc0ac\uac01\ud615 \ubaa8\uc591\uc73c\ub85c \uc790\ub974\uc138\uc694.<\/li>\n
  2. \uc2e4\ub9c1\uba74\uc744 \uccad\uc18c\ud558\uace0, \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uc724\ud65c\uc81c\ub294 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/li>\n
  3. \uc0bd\uc785 \uae4a\uc774\ub97c \ud45c\uc2dc\ud558\uace0 \uc204\ub354 \ubd80\uc704\uae4c\uc9c0 \uace7\uac8c \ubc00\uc5b4 \ub123\uc73c\uc2ed\uc2dc\uc624.<\/li>\n
  4. \uc81c\uacf5\ub41c \ud074\ub9bd\uc744 \uc7a5\ucc29\ud558\uace0 \uc778\uc811\ud55c \ubca4\ub4dc\ub97c \uc9c0\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n
  5. \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc9c0\uc815\ud55c \ub9e4\uccb4, \uc555\ub825 \ubc0f \uc720\uc9c0 \uc2dc\uac04\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n

    ISO 1167\uc740 \ubc94\uc6a9 \ud478\uc2dc\ud54f \ub4f1\uae09\uc774 \uc544\ub2c8\ub77c \uc5f4\uac00\uc18c\uc131 \ubd80\ud488\uc5d0 \ub300\ud55c \uc555\ub825 \uc2dc\ud5d8 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc9e7\uc740 \uad6c\uac04\uc744 \ub9c8\uac1c\ub85c \ub9c9\uace0 \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \uc774\uc74c\uc0c8\ub97c \uc2dc\ud5d8\ud558\uc5ec \ub355\ud2b8 \ubcbd \ub204\ucd9c\uacfc \ucee4\ub125\ud130 \ub204\ucd9c\uc744 \ubd84\ub9ac\ud558\uc2ed\uc2dc\uc624. \uac8c\uc774\uc9c0 \uc815\ud655\ub3c4, \uc628\ub3c4 \ubc0f \uc555\ub825 \uac10\uc18c\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n

    \uc7ac\uc9c8, \uc790\uc678\uc120 \ubc0f \uc218\uba85<\/h2>\n

    \ubcf8\uccb4\uac00 \ud3f4\ub9ac\uba38, \uc544\uc5f0 \ud569\uae08 \ub610\ub294 \uae30\ud0c0 \uc7ac\uc9c8\uc778\uc9c0 \ud655\uc778\ud558\uace0, \ubc00\ubd09\uc7ac\uc758 \uc885\ub958\ub97c \ud30c\uc545\ud558\uc2ed\uc2dc\uc624. ISO 4892-3 \ub610\ub294 ASTM G154\uc640 \uac19\uc740 \uc790\uc678\uc120 \ub178\ucd9c \uc2dc\ud5d8 \uacb0\uacfc \uc790\ub8cc\uc640 \uba85\uc2dc\ub41c \uc0ac\uc6a9 \uc628\ub3c4 \ubc94\uc704\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. \uc2e4\uc678 \uc0ac\uc6a9 \uc801\ud569\uc131 \ud3c9\uac00\uc5d0\ub294 \uc628\ub3c4 \uc0ac\uc774\ud074\ub9c1 \uc2dc\ud5d8\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\uba70, \ub9e4\uc124 \uacbd\ub85c\uc758 \uacbd\uc6b0 \ud1a0\uc591 \ubc0f \uae30\uacc4\uc801 \uc694\uc778\uc5d0 \ub300\ud55c \uace0\ub824 \uc0ac\ud56d\ub3c4 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

    \uc7ac\uc0ac\uc6a9\uc131\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc77c\ubd80 \ucf5c\ub9bf\uc740 \ubd84\ub9ac\ub97c \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc, \uc530\uc740 \uc77c\ud68c\uc6a9\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uc870\ub9bd \uc804\uc5d0 \uc808\ub2e8, \ud3c9\ud0c4\ud654, \ud33d\ucc3d \ubc0f \uc774\ubb3c\uc9c8\uc774 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624. \uc815\ud655\ud55c \ubaa8\ub378\uc774 \ud574\ub2f9 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uc804\uc81c \ud558\uc5d0, \uad6c\uc131 \uac00\ub2a5\ud55c \uaddc\uaca9\uacfc \ubb38\uc11c\ub97c \uc704\ud574 \uc808\uac15 \uc624\uc6b8\ub8e8(Zhejiang Oulu)\/\uc624\uc6b8\ub8e8 \uc18c\uc2f1\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    Build a buyer worksheet with four columns: measured OD, measured ID, wall thickness and connector port range. Add a fifth column for insertion depth and a sixth for the approved test value. This simple layout prevents a common error in which a 5 mm or 3.5 mm label is copied from a catalogue while the extrusion actually measures differently.<\/p>\n

    Installation crews benefit from a standard kit: rotary cutter, deburring pad, lint-free wipes, depth marker, gauge, leak-detection fluid approved for elastomers and spare clips. Keep tools clean between chambers. A cutter that has picked up copper or grit can score every duct end in a shift, creating a pattern that looks like a connector problem.<\/p>\n

    Consider bend management in the application decision. Place a straight connector where the duct can remain coaxial for at least the supplier\u2019s recommended length. At a cabinet entry, add a support or bend-control sleeve so the connector is not the first point carrying cable drag. Reducers need the same support on both sides because unequal stiffness can amplify side-load.<\/p>\n

    Pressure ratings require careful wording in procurement. Ask whether a published value is burst, proof, working or test pressure; request temperature and end-configuration conditions. Then state the project\u2019s own acceptance pressure separately. A connector can pass a laboratory proof test while the assembled duct route fails because of a damaged tube wall or an unsealed end.<\/p>\n

    For outdoor service, inspect annually for UV chalking, body discoloration, clip movement and seal extrusion. Accelerated UV methods such as ISO 4892-3 and ASTM G154 help compare materials but do not guarantee a field lifetime. Combine those results with freeze-thaw and soil data where relevant.<\/p>\n

    Use a simple acceptance record for each push-fit joint: connector model, duct batch, measured dimensions, insertion-depth photographs and pressure-test result. If a joint is hidden behind a cabinet, this record may be the only evidence available during a later fault investigation.<\/p>\n

    Application geometry also affects efficiency. Keep the connector away from a tight bend, cable drum edge or pulling eye. Support the duct so cable drag is not transferred to the collet. In a reducer, support both sides because different wall thicknesses can create unequal stiffness and side-load.<\/p>\n

    When comparing suppliers, ask for sample inspection before volume purchase. Check that markings are legible, ports are free of flash, clips latch positively and seals are seated without twist. Agree how non-conforming parts are quarantined and how replacement seals are identified by batch.<\/p>\n

    Requalification is sensible after a material change, new seal compound or outdoor relocation. Repeat dimensional checks and the project leak test, then update drawings and installation cards. A controlled change is less costly than discovering incompatibility during a live fiber-blowing window.<\/p>\n

    \"Pressure-test<\/figure>\n

    \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

    Can the Microduct push fit connector be reused after the duct is disconnected?<\/h3>\n

    Only when the supplier permits reuse and the collet, body and seal pass inspection. Replace seals that were damaged or removed against the instructions, then repeat the project leak test.<\/p>\n

    Which material and UV rating are best for outdoor Microduct push fit connector applications?<\/h3>\n

    Select body and seal materials with documented UV exposure and temperature limits for the route. ISO 4892-3 or ASTM G154 evidence is more useful than an unsupported \u201cUV resistant\u201d label.<\/p>\n

    Why does the Microduct push fit connector leak during or after fiber blowing?<\/h3>\n

    Common causes are wrong OD, diagonal cuts, incomplete insertion, contamination, seal damage or side-load from bends. Isolate the joint, inspect and re-test before replacing parts.<\/p>\n

    Do you need tools or lubricant to fit the Microduct push fit connector correctly?<\/h3>\n

    A sharp cutter, depth marker, cloth and calibrated gauge are normally enough. Use lubricant only if both fitting and duct makers approve its chemistry.<\/p>\n

    How can the Microduct push fit connector join ducts with different wall thicknesses?<\/h3>\n

    A straight connector generally requires matching port geometry; use a reducer when ODs differ. Confirm each tube\u2019s OD, ID and wall against the drawing and seal compression limits.<\/p>\n

    What temperature range should the Microduct push fit connector withstand?<\/h3>\n

    Use the published operating and installation limits for the exact body and seal. Qualify temperature cycling with pressure and UV requirements; do not infer a universal range from HDPE resin data.<\/p>\n

    \ucc38\uace0\ubb38\ud5cc<\/h2>\n