Design signa
• Design signa: GB/T12237/ API6D/API608
• Structura longitudinis: 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 et inspectio: GB/T 13927, API6D, API 598
Euismod Specification
-Nominalis pressio: PN16, PN25, PN40,150, 300LB
• Fortitudo test: PT2.4, 3.8, 6.0, 3.0, 7.5MPa
• Sigillum test: 1.8, 2.8,4.4,2.2, 5.5MPa
• gas sigillum test: 0.6MPa
• Valvae materia principalis: A105(C), F304(P), F316(R)
• Medium idoneum: distantia pipeline pro lonq-, gas naturale, petroleum, calefactio et fistulae potentiae scelerisque rete.
• Apta temperatus: -29°C-150°C