Standard safety valve soft sealing for HVAC, threaded ends , DIN EN ISO 4126 / TRD 721 / TÜV - SV -..-997 ARI-SAFE-TC 945, 946

Standard safety valve soft sealing and bellows unit in EPDM, threaded ends, spring loaded, direct loaded, closed bonnet with control hole, open lifting device, precise guiding. To relieve excess pressure from HVAC systems.
Specification of the range:
Nominal size range (1/2" -1"), design pressure range (PN40), thread options as well as accessories.

Other typical denominations:

Applications: HVAC

Certifications: PED 2014/68/EU, EAC, EN 12828, EN ISO 4126-1, TRD 721, AD2000-A2, TÜV - SV -..-997