Low (cryogenic) and high temperature testing

Low temperature tests are performed on devices to define their containment capability while immersed in a nitrogen bath or in a controlled cold atmosphere from 0°C to minus 150°C.

Tests at ambient temperature and elevated temperature can also be performed (up to 400 °C).

The measured parameters are the tightness of the body and the seats, as well as the controllability after test. During the test, we also measure torque to operate (open/close) the valve.

Limits of the test bench:

  • 300 bar max (gas)
  • Torque measurements : 20.000 Nm max
  • Weight of the valve: 2 t max
  • - 196°C to 400°C

These tests can be performed according to client requirements or the following standards:

  • Cryogenic/low temperature: ISO 28921-1, BS 6364, SHELL
  • Low fugitive emissions: ISO 15848-1
  • Design validation testing according to Shell specification MESC SPE 77/300