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.
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.

