Bw 90 enme asme b16.9
90 Digiri na Steel Pipet yana aiki don canza ruwa a kan Digiri na 90, Hakanan kuma suna a matsayin gwiwar hannu a tsaye. A 90 Digiri na Higitar Higili yana ɗaukar filastik sau da yawa, jan ƙarfe, jan ƙarfe, karfe kuma na jagoranci. Hakanan zai iya haɗawa zuwa roba tare da claps bakin karfe. Akwai shi a cikin kayan da yawa kamar silicon, mahaɗan roba, galvanized karfe da sauransu.
Baya ga fitsari na ƙirar, akwai rage gwiwar gwiwar gwiwar hannu, wanda yake gwiwar hannu tare da diamita daban-daban akan iyakar. Domin wannan gwiwar hannu, don masu yawa da ba daidai ba ne, kuma saboda haka tabbas mai yawan farashi tare da wani zaɓi na yau da kullun za a iya yin daidai da yanayin da ake amfani da shi. Nau'in radius nau'in, Cibiyar don fuskantar girma .g. shine sau uku da nomalent girma (3D), koda akwai wadatar da juna, girma mai haƙuri da sauransu a cikin Asme B16.9.
Astm AN234 PIPE SUTTings
Mai rauni mai rauni a gwiwar hannu shine a cikin radius. Asme b16.9 kawai daidai da cibiyar don fuskantar girma da wasu murabba'i mai haƙuri. Kaurin kauri a wurin Weld Line ma an daidaita shi, amma ba ta sauran gwiwar hannu ba. Daidaito ya bayyana cewa mafi ƙarancin haƙuri zai kasance cikin 12.5% na mafi ƙarancin umarnin bango na bututu. An ƙayyade matsakaiciyar haƙuri kawai a ƙarshen abubuwan da suka dace.nay na bututun ƙwayoyin cuta (da kuma Tees) suna ba da izini mafi girma na bango, bayan forming, ya rage, ya rage.