High Pressure Relief Valves

When system safety is critical, Abdex provides Fitok high pressure relief valves designed for precision, reliability, and long service life. With pressure ratings up to 60,000 psi (4,137 bar), these valves deliver fast and repeatable protection for demanding industrial, chemical, and hydraulic applications.

Why Choose Fitok High Pressure Relief Valves?

Fitok’s HMR and HSR series relief valves are engineered for leak-tight sealing, repeatable cracking, and safe venting under extreme conditions. Built with 316 stainless steel construction and precision tolerances, they safeguard your equipment and personnel against dangerous overpressure events.

  •     •    Reliable Performance: Consistent cracking pressure and secure resealing.
  •     •   Versatile Service: Suitable for both liquid and gas applications.
  •     •   Durability: Corrosion-resistant body and replaceable seats extend service life.
  •     •   Proven Safety: Designed for high-pressure test systems, chemical processing, and offshore environments.
Key Technical Specifications:
  •     •   Pressure Range: 1,500 psi (103 bar) to 60,000 psi (4,137 bar).
  •     •   Adjustability: Factory-set or field-adjustable cracking pressures.
  •     •   Construction: 316 stainless steel body, with metal or soft seat options.
  •     •   Temperature Range: –79 °C to +260 °C (–110 °F to +500 °F).
  •     •   Connections: 9/16″ or 3/8″ tube fittings; 3/4″ NPT outlet threads.
  •     •   Maintenance: Replaceable seats and lock-wired caps for long-term reliability.
Applications:

Fitok high pressure relief valves are trusted across industries:

  •     •   Offshore & onshore oil and gas.
  •     •   Hydraulic test benches and skid systems
  •     •   Research & development labs.
  •     •   Chemical and petrochemical processing plants
  •     •   Mining and power generation facilities
  •     •   Pressure vessel and pipeline protection
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