Test Rig 722
For the annual testing of WITT flashback arrestors and non-return valves
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Non-Return Valve 70 / 70U
Non-return valve for the prevention of unintended gas mixtures, for flow rates up to 1120 m³/h (air), up to 16 bar, for use in thermal processing, certified to EN 746-2
WITT non-return valves for reliable protection against dangerous reverse gas flow. Every non-return valve 100% tested.
Benefits:
Operation / Usage:
Maintenance:
Approvals
Company certified to ISO 9001 and PED 2014/68/EC Module H
CE-marked in accordance with PED 2014/68/EC
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.
Test Rig 722
For the annual testing of WITT flashback arrestors and non-return valves
Pipeline Fittings
For flashback arrestors models 270N/NU and 623N/NU, as well as non-return valve model 70
Fittings
For hose or pipe connection PN 10
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