PPH Pressure Release Valve
The PPH Pressure Release Valve is an essential safety component designed to protect piping systems and equipment from overpressure. Manufactured from high-grade Polypropylene Homopolymer (PPH), this valve offers excellent resistance to corrosive chemicals, acids, and alkalis, ensuring reliable performance in harsh industrial environments.
It automatically opens when the system pressure exceeds a preset limit, safely releasing excess pressure and preventing damage to pipelines, tanks, and process equipment. Once the pressure returns to a safe level, the valve automatically reseats, ensuring continuous system protection. With its lightweight, corrosion-free construction and precision-engineered design, the PPH Pressure Release Valve is ideal for chemical processing, water treatment, and industrial fluid handling systems, where safety and durability are top priorities.
PPH Pressure Release Valve
- Automatic Pressure Relief: Protects the system from excessive pressure buildup.
- Corrosion-Resistant Construction: Made from PPH for superior resistance to chemicals and aggressive fluids.
- High Safety & Reliability: Opens precisely at the set pressure and reseals automatically.
- Temperature & Pressure Resistant: Handles up to +95°C and pressures up to PN10.
- Easy Installation & Maintenance: Compact design suitable for horizontal or vertical pipelines.
- Lightweight & Non-Metallic: Eliminates corrosion, scaling, and contamination issues.
- Adjustable Set Pressure: Factory pre-set or field adjustable for flexible use.
- Leak-Free Operation: Precision-molded seat and O-ring ensure tight sealing.
- Wide Application Range: Suitable for chemical, water, and gas systems.
- Compliant with Industrial Standards: Manufactured as per ISO and DIN quality norms.
Technical Details of PPH Pressure Release Valve
| Parameter | Specification |
|---|---|
| Product Name | PPH Pressure Release Valve |
| Body Material | Polypropylene Homopolymer (PPH) |
| Seat Material | EPDM / FPM / PTFE |
| Spring Material | Stainless Steel (SS316) / Encapsulated |
| End Connection | Socket / Threaded / Flanged |
| Size Range | DN15 – DN100 (½” – 4”) |
| Pressure Range | 0.5 bar – 10 bar (Adjustable) |
| Pressure Rating | PN10 |
| Temperature Range | 0°C to +95°C |
| Operation Type | Automatic Pressure Relief |
| Set Pressure Adjustment | Manual (Optional Locking Cap) |
| Design Standard | ISO 4126 / DIN 3440 |
| Flow Direction | Uni-Directional |
| Mounting Position | Vertical (Preferred) / Horizontal |
| Leakage Class | Class VI (Bubble Tight) |
| Working Medium | Water, Acids, Alkalis, Chemical Solutions, Air, and Non-Hazardous Gases |
| Actuation Method | Spring-Loaded (Automatic) |
| Body Design | One-Piece Molded with Reinforced Structure |
| Seal Type | O-Ring (EPDM or FPM) |
| Color | Light Grey |
| Maintenance | Low – Easy Seat and Spring Replacement |
| Certifications | ISO 9001:2015 / DIN / ASTM D4101 |
| Applications | Chemical Plants, Water Treatment Systems, Industrial Pipelines, Storage Tanks, Process Equipment Protection |
| Manufacturer / Supplier | Petron Thermoplast FZ LLC, UAE |

Customization & Processing Options
Customizations Option Available for PPH 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
