US Patent 4.605.041
Can. Patent 1.237.046
Other Foreign Patents 1988

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High Performance Check Valves

• Dual Plate Design
• Manufacturing to API Std. 594
• Integral Shaft and Disc Design with NO Hinge or Stop Pins
• The Discs Swing Out of the Flow Stream Resulting in High Flow Capacities and Low Pressure Drops
• Renewable Seats for Low Cost and Easy Maintenance
• Each Disc has an Independent Spring for Instant Non-Slam Operation
• The Springs are Shielded from the Flow Stream for Improved Service
• Retainerless Design with No External Holes or Leak Points for Zero Fugitive Emissions

Available in the Following Sizes and Classes:

ANSI 150-2500#
 

16" and up