Nickel alloy fararen & zanen gado & cilats
A Bett Wel Wel Sily Pipe an tsara shi ne a kan shafin a ƙarshensa (s) tare da ba da damar canji a cikin shugabanci ko kuma ya ba da damar canji.
Carbon Karfe irin nau'in ƙarfe ne wanda, kamar yadda sunan ya nuna, yana da mafi girman abun ciki fiye da sauran nau'ikan ƙarfe. Yawancin nau'ikan ƙarfe suna da ƙananan abubuwan carbon, kusan 0.05% zuwa 0.3%. A kwatanta, carbonge carbon yana da abubuwan carbon na har zuwa 2.5%. Carbon ashirin da rabi carbon na iya sauti mara kyau, amma yana kawo fa'idodi masu kyau da yawa ba a sami wani wuri ba.
Flange na iya zama farantin don rufe ko rufe ƙarshen bututu. Wannan ana kiranta makaho mai kauri. Don haka, ana ɗaukar flanges su zama kayan haɗin ciki waɗanda ake amfani dasu don tallafawa sassan injin na inji.