High pressure no return valve with high quality

الوصف

High pressure no return valve with high quality features:
1. Floating seal ring prevents seal from pollution.
2. Max working pressure: **4 bar (***0 psig).
3. Working temperature:
 **3°C to **4°C (**0°F to **0°F)
 4. Cracking pressure: 0.*2 to 1.7 bar (1/3 to *5 psig).
 5. Diverse end connections and body materials are available.
 6. Suitable for sour gas service: materials are selected in accordance with NACE MR***5/ISO****6.
 7. Every valve is **0% factory tested with nitrogen for leak-tight performance at its maximum pressure.