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Valves & Actuation
BallCheckValves

Manual Plastic Check Valves

Ball Check Valves

True Union Ball Check Valve (1/2"-2") and Single Union Ball Check Valve (3"-4")

The Asahi/America ball check valve employs a free moving ball, which unseats to permit flow in one direction, but seals against a seat to prevent backflow. It may be installed vertically or horizontally. Also available as foot valve for suction side of pump.

NSF61

Ideal Applications Include:

Chemical processing, bleach plants, aquariums, mining, water treatment, landfills, swimming pools, power plants

Specifications

Sizes:

True Union : 1 /2" – 2"
Single Union: 3" – 4"

Bodies:

PVC, CPVC, PP and PVDF

Seals:

EPDM, FKM, PTFE

Models:

Socket, Threaded, Flanged, Butt End

Seats:

EPDM, FKM, PTFE

Features/Benefits

  • Uniseat/seal of EPDM or FKM
  • Ball is the only moving part. It unseats to permit flow in one direction but seals against seat to prevent backflow.
  • May be used vertically or horizontally
  • Minimum shut-off of 5 psi
  • All sizes rated for full vacuum service
  • Solid thermoplastic ball

Options

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