PRODUCT STANDARDS
■ Design standards: GB/T 12238
■ Face to Face: GB/T 12221
■ Flange end: GB/T 9113, JB/T 79, HG/T 20592
■ Test standards: GB/T 13927
SPECIFICATIONS
■ Nominal pressure: PN0.6,1.0,1.6,2.5,4.0MPa
■ Shell test pressure: PT0.9,1.5, 2.4, 3.8, 6.0MPa
■ Low-pressure closure test: 0.6MPa
■ Suitable medium: water, oil, gas, acetic acid, nitric acid
■ Suitable temperature: -29℃~425℃