Design standards
Design and manufacture as GB/T 12234、DIN 3352
Face to face dimensions asGB/T 12221、DIN3202
End flange dimension as JB/T 79、DIN 2543
Inspection and test as per:GB/T 26480、DIN 3230
Performance Specification
Nominal pressure: 1.6,2.5,4.0,6.3Mpa
Strength test: 2.4,3.8,6.0,9.5Mpa
Seal Test: 1.8,2.8,4.4,7.0Mpa
Gas seal test: 0.6Mpa
Valve body material: WCB (C), CF8 (P), the
CF3 (PL), CF8M (R), CF3M (RL)
Suitable medium: water, steam, oil products,
nitric acid, acetic acid
Suitable temperature: -29℃~425℃
Product Structure






