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Keystone Figure 85 Check Valve

Compact wafer swing design with short face-to-face dimensions suitable for diverse gas and liquid flow systems.

The Keystone Figure 85 is a wafer style swing check valve with short face-to-face dimensions and is suitable for use in a range of gas and liquid applications.

主要功能

  • The compact wafer thin body provides extreme low weight.
  • Minimum width of body allows installation between various flange standards.
  • Seating O-ring placed in dove-tail groove of disc is easily replaceable.
  • Low pressure shut-off.
  • This check valve offers positive shut-off even at very small differential pressure, due to rotational axis location. Disc weight acts to fully close valve.
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