Stainless Steel Non-Return Valve (NRV)
The Stainless Steel Non-Return Valve (NRV) is a one-way valve engineered to allow fluid flow in a single direction while preventing reverse flow in piping systems. Made from high-quality stainless steel (SS304/SS316/SS316L), it delivers excellent corrosion resistance, durability, and reliability under demanding industrial conditions. NRVs are widely used in industries such as water treatment, chemical processing, oil & gas, HVAC, and power generation, ensuring smooth, maintenance-free operation without the need for external actuation.
Key Features of Stainless Steel Non-Return Valve (NRV)
- Unidirectional Flow: Prevents backflow and protects pumps, compressors, and pipelines.
- Corrosion Resistant: Suitable for aggressive chemicals and harsh environments.
- Durable Construction: Long-lasting performance due to high-grade stainless steel.
- Low Pressure Drop: Optimized design minimizes flow resistance.
- Versatile Applications: Compatible with water, oil, gas, chemicals, and steam.
- Maintenance-Free Operation: Automatic functionality with minimal upkeep.
- Temperature & Pressure Resistant: Designed for high-pressure and high-temperature applications.
Technical Information
| Parameter | Details |
|---|---|
|
Material |
Stainless Steel (SS304, SS316, SS316L) |
|
Connection Type |
Flanged, Threaded (NPT/BSP), Socket Weld |
|
Pressure Rating |
PN10, PN16, PN25 (depending on size and standard) |
|
Size Range |
½” to 12″ (custom sizes available) |
|
End-to-End Standard |
ASME B16.10, DIN 3202, ISO 5752 |
|
Face-to-Face Standard |
ASME B16.10, DIN 3202 |
|
Flange Standard |
ASME B16.5, DIN 2501, EN1092 |
|
Working Temperature |
-20°C to 400°C (depending on material and design) |
|
Applicable Media |
Water, Oil, Gas, Chemicals, Steam |
|
Operation Type |
Swing Check, Lift Check, Spring Check |
|
Body Design |
Swing, Lift, or Spring type |
|
Endurance |
High cycle life, corrosion resistant |
|
Standards & Certifications |
ISO 9001, API 598, CE (if applicable) |
|
Leakage Class |
Class IV (metal seated) / Class II (soft seated) |
|
Face Material |
Stainless Steel, optional PTFE or other lining |
|
Weight |
Varies by size and type |
Stainless 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.
