Design standards
• Design standards: GB/T12237/ API6D/API608
• Structure length: GB/T12221, API6D, ASME B16.10
• Connection flange: JB79, GB/T 9113.1, ASME B16.5, B16.47
• Welding end: GBfT 12224, ASME B16.25
• Test and inspection: GB/T 13927, API6D, API 598
Performance Specification
-Nominal pressure: PN16, PN25, PN40,150, 300LB
• Strength test: PT2.4, 3.8, 6.0, 3.0, 7.5MPa
• Seal test: 1.8, 2.8,4.4,2.2, 5.5MPa
• Gas seal test: 0.6MPa
• The valve main material: A105(C), F304(P), F316(R)
• Suitable medium: the lonq-distance pipeline for, natural gas, petroleum, heating and thermal power pipe net.
• Suitable temperature: -29°C-150°C