BPV – NPT threads
Proportional relief valve, size 1/2" - 1 1/4"
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.
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Features and Benefits
Adjustable set-point
For accurate differential pressure control.
Shut-off function
For easy maintenance.
AMETAL®
Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.
Applications
Heating and cooling systems.
Tap water systems.
Functions
Adjustable Δp
Proportional relief
Shut-off
Pressure class [PN]
PN 20 (290 psi)
Setting range
10 - 60 kPa (1.45 - 8.7 psi)
Temperature
Max. working temperature: 248°F
Min. working temperature: -4°F
Marking
Valve type, DN, inch size and flow direction arrow.
Connection
Complete thread according to ANSI B16.15-1985.
Pipe threads NPT according to ANSI/ASME B1.20.1-1983.
Material
Valve body: AMETAL®
Bonnet: AMETAL®
Cone: PTFE coated AMETAL®
Stem: AMETAL®
Union nuts: Brass
Sleeve: Brass
Cap: Brass
Gaskets: Fiber-based aramid
Springs: Stainless steel
O-rings: EPDM rubber
Guide ring: PTFE
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.
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