DESIGN & MANUFACTURE STANDARD
• Design and Manufacturing: GB/T19672, API 6D
• Face-ad-faciem: GB/T 19672, API 6D
• Finis flange: JB/T79, HG/T20592, ASME B16.5, GB/T 12224, ASME B16.25
• Inspectio et probatio: GB/T19672, GB/T26480, API6D.
Specifications
-Nominalis pressio: 1.6, 2.5,4.0, 6.3Mpa
• Fortitudo test: 2.4,3.8,6.0, 9.5Mpa
• Sigillum test: 1.8,2.8,4.4, 7.0Mpa, Gas sigillum test: 0.6Mpa
• Valvae corporis materia: WCB(C), CF8(P), CF3(PL),CF8M(R), CF3M(RL)
• Aptum medium: oleum, gas naturale, aqua, media laesura
• Idoneus temperatus: -29°C~120°C