H+ ISO 4126 type 600

Safety valves to protect tanks – breathing valves

This series is designed to have function of PRESSURE, VACUUM and PRESSURE&VACUUM on low pressure.


General characteristic:

  • Body: Stainless Steel (316L), Hastelloy®, PVDF
  • ND20 (3/4″) to ND150 (6″)
  • Connections: Screwed BSP or NPT, Flange, SMS, CLAMP
  •  Tight:
    • Metal/Metal Stainless Steel (316L)
    • Soft seat (disc PTFE, O’ring FPM, EPDM, …)
    • Metal/Metal URANUS B6, Hastelloy®, …