ASTM A234GG.WPB CR 21-12SCH40 SMLS ASME B16.9
Muzvizhinji, izvi zvakakodzera zvakavezwa kuti zvienderane neyakaitwa basa rakawanda
Taura nesuTora mutengo
Goverana:
Zvemukati
Simbi yakaurayiwa, inokosheswa, mabara, mahwendefa, uye sevhu, uye hushamwari kana fusion-welusiquuled zvigadzirwa zvine simbi yefirabhu yakawedzera. Kukanganwira kana kuumbwa mashandiro anoitwa nekushomeka, kudzvanya, kuuraya, kuchema-kwemvura, kana kubhururuka. Kubva pamabhegi esimbi, macaps anogadzirwa kubva pamhete.Vakawanda saizi pombi fittings vanowanzogadzirwa zvidimbu uye zvakasungwa pamwechete.
Kubvunza
Zvimwe carbon simbi