UPVC Pressure Release Valve
The UPVC Pressure Release Valve is a safety device designed to automatically release excess pressure from a piping system to protect equipment and maintain optimal operational conditions. Made from Unplasticized Polyvinyl Chloride (UPVC), it offers excellent chemical resistance and durability in corrosive environments. This valve is essential in applications where overpressure could cause damage or system failure, such as in water treatment, chemical processing, and industrial piping networks. The valve is factory-set or field-adjustable to a specific pressure threshold, ensuring system protection and consistent performance.
UPVC Pressure Release Valve
- Overpressure Protection: Automatically relieves excess pressure to prevent system damage.
- Chemical Resistance: UPVC construction resists aggressive acids, alkalis, and corrosive chemicals.
- Adjustable Set Pressure: Allows precise control of pressure settings according to system needs.
- Reliable Sealing: EPDM or FKM seals ensure leak-proof performance under high pressure.
- Non-Corrosive Components: All wetted parts are corrosion-resistant for extended service life.
- Compact Design: Space-saving construction makes it easy to install in tight piping systems.
- Maintenance-Free Operation: Simple, automatic function with minimal servicing required.
| Specification | Details |
| Body Material | UPVC (Unplasticized Polyvinyl Chloride) |
| Diaphragm/Seal Material | EPDM / FKM (Viton) |
| Spring Material | Stainless Steel (Encapsulated for protection) |
| Pressure Range | 0.5 bar to 10 bar (adjustable or pre-set) |
| End Connections | Socket / Threaded / Flanged |
| Temperature Range | 0°C to 60°C (32°F to 140°F) |
| Size Range | ½” to 4” (15 mm to 110 mm) |
| Installation Orientation | Vertical (recommended for optimal performance) |
| Standard Compliance | ASTM D1784, ISO 9393, DIN Standards |
| Applications | Chemical dosing systems, water treatment, industrial piping, pump protection, irrigation systems |

Customization & Processing Options
Customizations Option Available for UPVC Pressure Release Valve
At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include:
- Tailor-made dimensions and wall thicknesses
- Custom-molded and machined PVDF fittings
- Pre-fabricated manifolds and assemblies
- Choice of connection type (butt fusion, socket fusion, or flanged)
- OEM branding or marking options
