اتصالدهنده کاهنده میکروداکت: نحوه انتخاب اندازه مناسب و جلوگیری از نشت هوا
When a fiber-installation supervisor in Manchester encountered a falling air-pressure reading during a last-mile blow, she first blamed the compressor. The crew isolated the handhole and measured both HDPE ducts; a nominally similar straight fitting crossed two different outside diameters. A correctly sized reducer stopped the leak, showing the root cause was selection and installation control, not simply a bad fitting. The short answer…
