Proportional relief valve
Used in heating and cooling systems, the BPV proportional relief valve works quietly to ensure a minimum flow level in the pump while maintaining the desired supply temperature when operating at low loads.
Technical description
Applications:
Heating and cooling systems
Tapwater systems
Function:
Proportional relief
Adjustable differential pressure (Δp)
Shut-off
Dimensions:
DN 15-32
Pressure class:
PN 20
Setting range:
10-60 kPa
Temperature:
Max working temperature: 120°C
Min working temperature: -20°C
Materials:
Valve body: AMETAL®
Bonnet: AMETAL®
Cone: AMETAL®
Stem: AMETAL®
Union nuts: Brass
Sleeve: Brass
Cap: Brass
Gaskets: Graphite
Springs: Stainless steel
O-rings: EPDM rubber
Guide ring: PTFE
AMETAL® is the dezincification resistant alloy of TA.
Marking:
Valve type, DN and inch size.