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

Key Feature of 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
Technical Measurement of PPH Pressure Release Valve

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: