Working Pressure:
Valves unseat and swing open under unseating pressure to release the outfall fluid and close when pressure is relieved.
Accessories / Options:
4” & 6” F-1496-T Wall Pipe with Grate
Suggested Specifications:
- The wall type hydrostatic pressure relief valve shall be suitable for sidewall installation in tanks and digesters.
- The valve shall be of the 1.0 degree seat design with offset single pivoted hinge.
- The flap gate and body will be cast iron conforming to ASTM specifications A-126 Class B.
- The body seat ring and hinge pin shall be furnished of bronze.
- The gate shall have a neoprene rubber seat cemented and mechanically retained in place by a retainer plate. The body seat ring shall be threaded and screwed into place and the face machined to a smooth finish.
- The valve shall have a 4” or 6” flanged end faced and drilled to ANSI 125 pound template for connection to a 4” or 6” wall pipe.
- Wall type pressure relief valves shall be furnished by Kennedy Valve or approved equal.