PVDF Pressure Release Valve
The PVDF Pressure Release Valve is designed to protect piping systems, tanks, and vessels from overpressure conditions by automatically releasing excess pressure. Made from chemically resistant polyvinylidene fluoride (PVDF), it is ideal for use in aggressive chemical environments, water treatment, and high-purity fluid systems.
PVDF Pressure Release Valve
- Corrosion-Resistant Body: PVDF construction ensures long-lasting performance in harsh chemical environments
- Accurate Pressure Control: Precise set pressure for safe and reliable overpressure protection
- Adjustable Set Point: Allows customization of release pressure to suit system requirements
- Compact & Lightweight: Easy to install in space-constrained systems
- Reliable Sealing: Chemically resistant seals such as EPDM or FPM (Viton) for leak-tight operation
- Low Maintenance: Simple design reduces downtime and service needs
- Suitable for High Purity Applications: Smooth internal surfaces prevent contamination
- Compliance: Designed to meet industry standards for safety and performance
Technical Details of PVDF Pressure Release Valve
| Parameter | Specification |
|---|---|
| Body Material | PVDF (Polyvinylidene Fluoride) |
| Seal Material | EPDM or FPM (Viton) |
| Size Range | ½” to 2” (DN15 to DN50) |
| Pressure Range | Adjustable from 0.2 bar to 10 bar (3 to 150 PSI) |
| Temperature Range | -10°C to +120°C |
| Connection Types | Threaded or Flanged (DIN/ANSI) |
| Flow Capacity | Depends on size and set pressure |
| Installation | Vertical or horizontal orientation |
| Standards | DIN, ANSI, ISO |
| DN | L | H | D | d | z | h |
|---|---|---|---|---|---|---|
| 15 | 170 | 172 | 82 | 20 | 21 | 27 |
| 20 | 170 | 172 | 82 | 25 | 21 | 27 |
| 25 | 212 | 202 | 107 | 32 | 26 | 35 |
| 32 | 226 | 202 | 107 | 40 | 28.5 | 35 |
| 40 | 292 | 259 | 148 | 50 | 37 | 58 |
| 50 | 305 | 259 | 148 | 63 | 37 | 58 |
DN – Nominal Diameter (standard internal pipe size)
L – Overall Length of the valve assembly
H – Total Height of the valve (bottom to top)
D – Body Diameter or Top Diameter (depending on manufacturer spec)
d – Inner Diameter or Inlet/Outlet Connection Diameter
z – Thread Engagement Length or Socket Depth (varies by design)
h – Height of Connection End or Ferrule/Socket Height

Customization & Processing Options
Customizations Option Available for PVDF 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
