Check Valves and Excess Flow Valves
Excess-flow valves prevent accidental discharge of the product in case of pipeline or used rubber hose sleeve damage.
Specifications
- Design pressure RP40;
- Nominal diameter DN15–DN100;
- Casing and lock plate are made of stainless steel;
- Metal sealing of the locking mechanism surface.
Design
- A – for LPG; casing – 1.4317; gasket – Viton;
- B – for LPG; casing – 1.4552; gasket – Viton;
- C – for dimethyl ether and ammonia; casing – 1.4552; gasket – fluoroplastic.
| Standard size DN | Length | Weight | TCO |
|---|---|---|---|
| DN 15 | 16 mm | 0.12 kg | |
| DN 20 | 19 mm | 0.18 kg | |
| DN 25 | 22 mm | 0.29 kg | |
| DN 32 | 28 mm | 0.5 kg | |
| DN 40 | 32 mm | 0.66 kg | |
| DN 50 | 40 mm | 1.23 kg | |
| DN 65 | 46 mm | 1.55 kg | |
| DN 80 | 50 mm | 2.35 kg | |
| DN 100 | 60 mm | 3.63 kg |
* The arrangement of elements may differ from those shown in the pictures. FASENERGOMASH, LLC reserves the right to introduce technical changes.