Carbon Steel Non Return Valve (NRV)
The Carbon Steel Non Return Valve (NRV) is a heavy-duty valve designed to permit fluid flow in one direction while preventing reverse flow, thereby safeguarding pumps, compressors, and piping systems from potential damage. Manufactured from high-quality carbon steel, the NRV is capable of handling high pressure, temperature, and aggressive service conditions. It is widely used in industrial systems where reliability, safety, and durability are essential.
Key Features of Carbon Steel Non Return Valve (NRV)
- Ensures unidirectional flow and prevents backflow.
- Rugged carbon steel construction for high mechanical strength and durability.
- Suitable for high-pressure and high-temperature environments.
- Available in swing, lift, piston, and wafer types to meet varied application needs.
- Provides leak-tight performance with minimal pressure drop.
- Low-maintenance design for long operational life.
- Adaptable to both horizontal and vertical pipeline installations.
Technical Information
| Parameter | Details |
|---|---|
|
Material (Body) |
Carbon Steel (WCB, A216 Grade) |
|
Disc/Closure Element |
Stainless Steel / Carbon Steel / Alloy Options |
|
Seat Material |
Metal-to-Metal or Soft Seated (NBR, EPDM, PTFE) |
|
Design Type |
Swing, Lift, Piston, Wafer Type NRV |
|
Pressure Rating |
Class 150 – Class 2500 / PN10 – PN420 |
|
Size Range |
DN50 – DN1200 (2” – 48”) |
|
Temperature Range |
-29°C to +425°C (depending on seat and trim) |
|
Operation |
Automatic (non-return function) |
|
Standards |
API 6D, API 598, BS 1868, ASME B16.34 |
|
End Connection |
Flanged, Wafer, Lugged, Butt-Weld, Socket-Weld |
|
Applications |
Oil & Gas, Chemical, Power Generation, Water Supply, Steam Lines |
Carbon Steel Valves
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
