DESIGN & MANUFACTURE STANDARD
-Design and manufacture as GB/T12235, DIN 3356
• Face to face dimensions as GB/T 12221, DIN 3202
• End flange dimension as JB/T 79, DIN 2543
• Pressure test as GB/T 26480, DIN 3230
specircations
• Nominal pressure: 1.6, 2.5,4.0,6.3,10.0Mpa
- Strength test: 2.4,3.8,6.0, 9.5,15.0Mpa
- Seal test: 1.8,2.8,4.4, 7.0,11 Mpa
• Gas seal test: 0.6Mpa
• Valve body material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL)
• Suitable medium: water, steam, oil products, nitric acid, acetic acid
• Suitable temperature: -29℃~425℃