Design standards
Design and manufacture: GB/T 12234, DIN 3352
Structural length: GB/T 12221, DIN3202
Flange connecting size: JB/T 79, DIN 2543
Inspection: JB/T 9092, DIN 3230
Performance Specification
Nominal pressure: 1.6, 2.5, 4.0, 6.3Mpa
Strength test: 2.4, 3.75, 6.0, 9.45Mpa
Seal test: 1.76, 2.75, 4.4, 6.93Mpa
Back seal test: 1.76, 2.75, 4.4, 6.93Mpa
Gas seal test: 0.6Mpa
Valve body material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL)
Applicable media: water, steam, oil products, nitric acids and acetic acids
Applicable temperature: -29℃ to 180℃
Product Structure






