This pressure relief valve has a 3/4 inch NPTF female inlet, 1 inch NPTF female outlet, and pressure relief setpoint of 30 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body, non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway.
$191.86
each
Out of Stock
or for lower prices and free shipping.
Requires purchase of activation kit to activate sensor
Non-metallic disc to metal seating
Iron body with forged bronze inlet
Specifications
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Nominal Size:Â 3/4 x 1 in
Pressure Rating:Â 30 psi
End Style:Â FNPT
Type:Â Boiler Pressure Relief Valve
Series:Â 740
Body Material:Â Iron
Media:Â Water
Temperature Rating:Â 250 deg F
Trim Material:Â Non-Metallic
Warranty
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1 Year
Standards & Approvals
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ASME Section IV Certified
Military Spec. MIL-V-18634B, Type I, Class 3A
Includes
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Discharge Line Flood Sensor
Application
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Used for hot water space heating boiler applications to protect against excessive pressure