Short body, small volume and light weight
Shafts protrude on both sides of the body and allow the lever and counter weight to be mounted on the right or left side, both vertical and horizontal pipeline applications.
Disc swings freely. The disc opening depends on the flow velocity
Adjustable weight offers the adaptability to the individual working conditions.
Metal to metal or resilient seating options.
Maintenance free design.
Dual Plate or Single Plate
Resilient Seat(NBR or EPDM)
Upper and lower PTFE Thrust Washers
Fusion Bonded Epoxy.
we are china cast iron check valve manufacturers,you can know it.