The OTVH700L is an innovative, robust and lightweight automotive valve for 700 bar hydrogen vehicle tanks. Designed in aluminium, it weighs only 1660 grams, to fit with automotive best expectations.
Key advantages
  • Weighs only 1660 grams
  • Innovative technology
  • Hardened aluminum valve body withstands
  • Working pressures up to 700 bar
  • Highly corrosion-resistant design
  • Crash proof design
  • Few components
  • Possible replacement of the solenoid under pressure
  • 700 bars versions, compatible with all hydrogen vehicle tanks, passenger cars, trucks or buses
  • Easily integrated to build multi-tank systems
  • Compliant with ECE R134 (GTR13), EC79, HGV 3.1, HPRD 1, GB/T35544 regulations

Product image

Working pressureNWP 70 / MOP 87,5 MPa
Weight1,660 g
Tank connector1 1/2”-12 UNF-2A
In- and outlet connections 9/16-18 UNF SAE J1926-1 -6 (Others on request)
FilterStainless steel, 10µm mesh
Shut-off valvesManual, actuated by socket haed wrench
Bleed valveManual, actuated by socket head wrench
Solenoid valveIntegrated 12V DC (optional 24 V DC) 36W/4W coil, peak & hold
Temperature sensorPT1000
Glass bulbTPRD 110°C ±5 °c
Dimensional drawings
Downloadable catalogs, brochures
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    OTVH350 & OTVH700L
    Last update: Jul 17, 2023
    Available in: en/CN
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