PVC Transparent Non Return Valve (NRV)
The PVC Transparent Non Return Valve (NRV) is a one-way check valve designed to prevent reverse flow in piping systems. Constructed from high-quality transparent rigid PVC, it allows real-time visual monitoring of fluid flow and valve operation. This valve is ideal for use in chemical dosing systems, aquaculture setups, laboratory pipelines, and water treatment plants where flow direction control and visibility are crucial for system safety and performance
Key Features of PVC Transparent Non Return Valve (NRV)
- Transparent Body – Enables full visibility of valve operation and flow direction.
- One-Way Flow Control – Automatically prevents backflow to protect pumps and systems.
- Excellent Chemical Resistance – Suitable for handling aggressive and corrosive fluids.
- Durable & Lightweight – Made from rigid PVC for structural integrity and easy handling.
- Leak-Proof Sealing – Ensures tight shut-off under backpressure conditions.
- Easy to Install – Compatible with standard socket or threaded connections.
- Non-Toxic and Safe – Suitable for potable water and clean process applications.
Technical Information
| Parameter | Details |
|---|---|
|
Material |
Transparent Rigid PVC (uPVC – Unplasticized) |
|
Valve Type |
Spring-loaded or flap-type check valve |
|
Flow Direction |
Uni-directional (Non-return function) |
|
Connection Type |
Socket (Solvent Weld) or Threaded (BSP/NPT) |
|
Size Range |
½” to 4” |
|
Pressure Rating |
Up to 6 bar (87 psi) at 23°C |
|
Temperature Range |
0°C to 60°C |
|
Seal Material |
EPDM or Viton (based on fluid compatibility) |
|
Standards Compliance |
ASTM / DIN / ISO |
|
Applications |
Water treatment, chemical processing, transparent pipelines, laboratory systems, aquaculture filtration systems |
PVC Transparent Valves Range
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.
