Excess pressure regulators, with diaphragm actuator, self-acting, external pressure intake, flanged ends, compact design, construction without pillars, balanced pressure and stem tightness by bellows, screwed seat, simple change of spring and actuator, easy and accurate adjustment.
Specification of the range:
Diverse design combinations by pressure adjustment ranges, bellows seal and secondary sealing designs, optional flow divider for noise reduction, optional PTFE sealing, optional reduced Kvs-values, water seal pot, flow restrictor, materials of construction, nominal size range (DN15-DN150), design pressure range (PN16-40) and further accessories.
Other typical denominations: Pressure sustaining valve
Applications: HVAC, steam, gases, compressed air, etc.
Certifications: PED 2014/68/EU, EAC
