Bakin karfe diameter bututun aminci da aminci, tsabtace muhalli, m, m walling na bututun da kuma ci gaban nasara na sabon irin abin dogara, sauki da dacewa haɗin hanyoyin, sa shi da mafi sauran bututun da ba za a iya maye gurbin amfani, aikace-aikace a cikin injiniya zai zama mafi yawa, amfani zai zama mafi yawa, da kyakkyawan hangen nesa.

Hanyoyin haɗin bakin karfe bututu daban-daban ne, nau'ikan kayan aikin bututu na yau da kullun sune matsa, matsa, rayuwa, propulsion, turawa nau'i, walda nau'i, rayuwa flange haɗi, walda nau'i da kuma hanyoyin haɗin da aka samo daga walda tare da haɗin gargajiya. Wadannan hanyoyin haɗi, dangane da ka'idodin su daban-daban ne, kuma kewayon aikace-aikacen su daban-daban ne, amma mafi yawansu suna da sauƙin shigarwa da amintacce. Haɗin da aka yi amfani da hatimi zoben ko hatimi mats kayan, mafi yawan zaɓi da silicon roba, nitrile roba da kuma triple ethylene roba, da dai sauransu da suka dace da ƙasa ka'idodin bukatun, kawar da damuwa na masu amfani.

Diameter bututu kayan sun hada da bakin karfe diameter bututu, halitta karfe, diameter bututu carbon karfe size kai, diameter bututu 20 karfe q234q345 da sauransu. Lura girman kai kuma dace da muhalli tsabtace ƙura kawar da masana'antu na bututun bambanci, yawanci ne karfe farantin ruwa yankan walda, bututun diamita girman daban-daban, kayan yawanci ne zafi ruwa farantin, aikace-aikace ne sosai kyau, zai iya adana farashi.

Ingancin diameter bututu ya kamata ya dace da ƙa'idodin kasa na yanzu "Karfe don walda seamless bututu sassa" GB / T 12459-2005 da kuma "Karfe farantin don walda bututu sassa" GB / T13401-2005, diameter bututu da zagaye ya kamata ba ya fi girma fiye da 1% na dacewa karshen waje diamita, da kuma yarda da karkatarwa ne ± 3mm; diameter bututu girman yarda da karkatarwa ya kamata ya dace da ƙa'idodin tebur 4.2.2-3. Abubuwan da aka aiwatar da tubu mai diamita ba su da SY / T5037, GB / T9711, GB / T8163, ASTM A106 / A53 GRB, API 5L, APT5CT, ASTM A105, ASTM A234, ASTM A106, DIN Jamus ka'idodin da kuma abokin ciniki bukatun ka'idodin.