
Gas NRV (Non-Return Valve)
Made to specification in Rajkot and checked before every dispatch.

Ferrous Products
Gas NRV (Non-Return Valve)
Non-return valves built for corrosive and high-purity gases. They let gas flow one way only, protecting cylinders, regulators and lines from back-flow.
- For Hydrogen (H₂), Carbon Dioxide (CO₂) and Ammonia (NH₃)
- Corrosion-resistant construction
- Prevents reverse gas flow
- Connection sizes on request
| Category | Ferrous Products |
|---|---|
| Used in | Gas lines · Regulators |
| Industries | Industrial gases, Industrial & OEM |
| Gases | Hydrogen H₂ · Carbon Dioxide CO₂ · Ammonia NH₃ |
| Material & finish | As per specification |
| Customisation | Made to your drawing on request |
More from DGX
View non-ferrous products More ferrous products.
Ferrous ProductsHPC Neck Ring
Precision-machined neck rings with consistent threads and dimensional accuracy.
Used inHigh-pressure cylinders
Ferrous ProductsHPC Valve Safety Guard
Robust guards that protect cylinder valves during handling and transport.
Used inHigh-pressure cylinders
Ferrous ProductsHPC Valve Safety Cap
Polished caps that cover and protect the cylinder valve from impact.
Used inHigh-pressure cylinders
