• Plast-O-Matic PVC pressure relief valves and back pressure valves, also offered in CPVC, polypropylene and PVDF
  • Plast-O-Matic pressure relief valve with adjusting screw and threaded ports, from our PVC pressure relief valve range
  • Plast-O-Matic back pressure valve with grey thermoplastic body
  • Plast-O-Matic relief and bypass valve with natural-colour thermoplastic body
  • Cutaway of a Plast-O-Matic pressure relief valve showing the spring, from our PVC pressure relief valve range
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Manaobina Enterprisee

Relief, By-pass & Backpressure Valves

Relief, By-pass & Backpressure Valves

Size
Material

Product Description [WhatsApp Us]

A PVC pressure relief valve in this range protects the system from overpressure; the same thermoplastic line also covers by-pass and backpressure duty in PVC, CPVC, natural polypropylene and PVDF.

High-Performance Relief Valves

1. Prevent Overpressure: Protects the system from overpressure.

2. Regulate Backpressure: Works as a back pressure valve to maintain consistent backpressure in the line.

3. Automatic Bypass: Provides automatic bypass functionality.

4. Eliminate Siphon: Prevents unwanted siphoning.

5. Design Options: 2-way and 3-way designs | Straight and angle patterns | Choice of elastomers

Related: Plast-O-Matic valves overview | All Plast-O-Matic industrial valves | Pressure Regulators | Pulsation Dampeners

  • Easy Installation
  • Quality Assurance
  • User-Friendly
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Why Choose This Product

  • Features

    1. Patented Fail-Dry® Vent: Provides advance warning for seal replacement.

    2. Heavy-Duty Construction: Machined from solid thermoplastics for corrosive applications.

    3. Low Maintenance: Easy to adjust and maintain.

    4. No Wetted Metal Parts: Ensures durability and compatibility with corrosive fluids.

    5. Convenient Maintenance: Fail-Dry® vent allows scheduled maintenance without costly shutdowns.

  • Benefits

    1. Early Warning: The Fail-Dry® vent alerts you to seal replacement needs, preventing unexpected failures.

    2. Durable and Reliable: Heavy-duty construction with solid thermoplastics ensures longevity in corrosive environments.

    3. Easy Maintenance: Designed for low maintenance and easy adjustments, reducing downtime.

    4. Corrosion Resistant: No wetted metal parts mean greater durability and compatibility with corrosive fluids.

    5. Cost-Effective: Scheduled maintenance through the Fail-Dry® vent avoids costly shutdowns and interruptions.

  • Industry Applications

    1. Oil and Gas

    2. Chemical Processing

    3. Water Treatment

    4. Pharmaceuticals

    5. Food and Beverage

    6. Pulp and Paper

    7. Power Generation

    8. Semiconductor Manufacturing

    9. Mining and Mineral Processing

    10. HVAC

    11. Marine and Shipbuilding

    12. Automotive

    13. Biotechnology

    14. Irrigation and Agriculture

    15. Fire Protection Systems
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