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Double Flanged Pressure Relief Valves

Kejriwal Castings offers Double Flanged Pressure Relief Valves in Ductile Iron, designed to automatically protect pipelines, pumps, and equipment from excessive pressure buildup in water supply, fire fighting, and industrial systems.

Key Features:

  1. Manufactured from high-grade Ductile Iron for superior strength and durability
  2. Double flanged ends with standard drilling as per IS 1538, ISO 7005-2, EN 1092-2
  3. Spring-loaded or pilot-operated mechanism for accurate pressure relief
  4. Resilient seated disc for tight sealing and quick reseating
  5. Available in PN 10, PN 16, PN 25 & PN 40 pressure ratings
  6. Epoxy coated inside and outside or fusion bonded epoxy (FBE) for excellent corrosion protection

Main Advantages:

  1. Automatically opens to release excess pressure and prevents damage to pipes, valves, and pumps
  2. Double flange design allows easy installation and maintenance in the pipeline
  3. Precise pressure setting with reliable reseating to minimize water loss
  4. High ductility and impact resistance ensure long-term reliability under surge conditions
  5. Suitable for high-pressure applications including pumping stations, fire hydrant systems, and distribution networks
  6. Low maintenance with robust construction and replaceable internals

These Double Flanged Pressure Relief Valves are engineered to integrate seamlessly with Kejriwal’s Ductile Iron Pipes, Double Flanged Sluice Valves, Check Valves, Butterfly Valves, and complete pipeline systems, ensuring safety, system protection, and operational reliability.

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