Kennedy Gate Valves with their unique features have been used in the water and fire protection industries since 1877. Our Series 31 Gate valves conform to IS / BS / EN / ISO standards and have been designed to maintain the high quality and integrity of existing designs but incorporates many superior features like unique integral wedge nut and a maintenance free triple stem seal design. It is NSF compliant for 60°C. Series 31 Gate Valves are made in Ductile Iron body with wedges totally encapsulated in Rubber, offering bubble tight shut off. Valves are designed with smooth unobstructed flow paths and are free of pockets, cavities and depressions in the seat area.

Valves are suitable for water and neutral liquids to a maximum temperature of 70° C.