End Plug Unit With TPRD - 700 Bar

  • Thermal PRD (pressure relief device) with activation at 110°C ±5°C
  • Adjustable defueling port with connection capability
  • Minimum orifice diameter Ø 2 mm

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A blue anodized metal end plug component for hydrogen tanks, featuring a threaded base and a side-mounted block with ports. It includes a thermal PRD (pressure relief device to prevent the explosion of the tank due to fire at 110°C (+/-5°C)), an adjustable defueling port with the possibility to connect defueling pipe, and a minimum orifice diameter of 2 mm. It is suitable for various vehicle types including passenger cars, buses, heavy-duty trucks, delivery vans, and airplanes. Certified with EC79, R134, EU535, HPRD1, KHK.

Use Cases

  • Typically used in hydrogen and related industrial applications.

Capabilities

  • Provides pressure relief functionality via integrated TPRD, activating at defined temperature conditions (110°C ±5°C)
  • Enables controlled hydrogen defueling through dedicated port connection
  • Designed for high-pressure hydrogen storage systems (700 bar class)
OMB SALERI S.P.A. SOCIETÀ BENEFIT

OMB Saleri S.p.A. is an Italian mechanical engineering company based in Brescia, founded in 1980. The company specializes in the design and manufacturing of valves and fluid control components for gases such as hydrogen, natural gas, and LPG. Its products are widely used in automotive, aerospace, industrial, and energy applications, particularly in gas mobility and hydrogen technologies.Over the years, OMB Saleri has evolved from a producer of domestic gas safety valves into a global supplier of high-pressure and technologically advanced valve systems. The company is recognized for its strong focus on innovation, supported by dedicated research and development capabilities and advanced testing facilities.

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