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WITT non-return valves for reliable protection against dangerous reverse gas flow. Every non-return valve 100% tested.
The best non-return valves in the world.
Operation / Usage:
Approvals Company certified ISO 9001 Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems
Here you find all downloads for the product.
Data sheet Non-return Valve NV100
Test Rig 722
For the annual testing of WITT flashback arrestors and non-return valves
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