UL / FM Listed Angle Style Fire Pump Relief Valves with Optional Waste Cone

Available in Flange x Flange, Flange x Groove and Groove x Groove End Configurations. Underwriters Listed at 300 psi. Opens quickly, maintains pressure within close limits. Wide range adjustability –65 psi-180 psi (4.5 –12.4 bar). Pilot operated main valve. Reduced cavitation design. Simple field adjustable pressure setting, no special tools or downtime necessary. Closes gradually for surge free operation. Available with Flange x Flange, Flange x Groove and Groove x Groove Ends.

angle fire pump relief valve with waste cone

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UL / FM Pressure Relief Valves – Angle or Straight – Bronze Body

Available in Flange x Flange, Flange x Groove and Groove x Groove End Configurations. UL / FM Pressure Relief Valve limits inlet pressure by relieving excess pressure. Pressure sustaining prevents pipe line pressure from rising to a maximum valve. Operates over a Wide Flow Range. Inlet Pressure Adjustment Range: 65-300psi. Quick opening and adjustable closing speed. Rated Working Pressure 300 psi. UL 1478 Listed and FM 1361 Approved.

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UL Listed Pressure Relief Valve

Limits inlet pressure by relieving excess pressure. Operates over a wide flow range. Pressure setting is adjustable with a single screw. Quick opening with adjustable closing speed. Available in Flange x Flange, Flange x Groove, and Groove x Groove Ends.

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FM Approved Pressure Relief Valve

Limits inlet pressure by relieving excess pressure. Operates over a wide flow range. Pressure setting is adjustable with a single screw. Inlet pressure adjustment 65 – 180 psi. Quick opening with adjustable closing speed. FM Approved, 2”-12” Sizes. Available with Flange x Flange Ends.

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FM Approved – Bronze Adjustable Pressure Relief Valve

F1329 bronze adjustable relief valve is rated for up to 310 psi. The adjustable relief valve allows for the required NFPA field hydrostatic testing to be accomplished without removing and/or plugging the outlet for the relief valve. Maximum System Working Pressure: 310 psi. Relief Valve Set Pressure Range 175 psi to 310 psi. FM Approved.

adjustable relief valve bronze fm approved

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