01
Super ile oloke meji Irin golifu Ṣayẹwo àtọwọdá
Industry Standards
Ideri didan tabi ideri edidi titẹ,
Igbẹ ni kikun tabi deede,
ASTM A351 CF10MC, CN7M, CN3MN, CD4MCu, CK3MCuN, CD3MWCuN
Ibamu awọn ajohunše
Apẹrẹ ati iṣelọpọ: ANSI B16.34, API 603, BS 1868
Oju si oju iwọn: ANSI B16.10, API 6D
Flanged asopọ: ANSI B16.5, Butt welded: ANSI B16.25
Idanwo ati ayewo: API 598