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Val-Matic Dual Disc® Check Valves
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Val-Matic Dual Disc® Check Valves


Val-Matic’s Dual Disk check valve offers a unique combination of performance, reliability, and efficiency in a compact and cost-effective design. Innovative features like lift and pivot disc action, stabilization spheres, pressure sensitive seating, disc stabilization, disc seal overlap, and flow sensitive closure complement streamlined flow design and rugged construction materials to provide years of trouble-free service.

For over 50 years, Val-Matic has been a leading manufacturer of high-quality American-made valves for various industrial applications. Our diverse product line includes innovative ball valves, butterfly valves, swing check valves, tilting disc check valves, and air valves. Val-Matic leverages the latest engineering advancements and machining capabilities to produce reliable valves with customizable options. With a focus on exceptional customer service, our application engineers work closely with clients to specify the optimal Val-Matic valve configuration for their system parameters. 


  • Butterfly valves with field-replaceable seats that do not require special tools.
  • Check valves with non-slam closure control options
  • Flow sensitive closure prevents flow reversal and reduces water hammer.
  • Manufactured under ISO 9001 certified quality control standards.
  • Wafer style available in sizes from 2 inches (50 mm) to 66 inches (1650 mm).
  • Grooved end style available in sizes from 2 inches (50 mm) to 12 inches (300 mm).
  • ANSI Class 125 and ISO PN 10 and PN 16 connections for wafer.
  • IPS connections for grooved end.
  • Available for air service.
  • Cycle tested - 50,000 cycles to assure long, trouble-free life.


  • Industrial process - water, wastewater 
  • Potable water
  • Irrigation 
  • Fire pumps
  • Air service
  • High temperature (above 250°F), high pressure (above ASME Class 125).
  • Salt water, seawater, brine
  • Oil & gas
  • Fracking, dewatering


  • Temperatures from -20°F (-28.89°C) to 450°F (232.22°C).
  • Pressure ratings up to 250 psi for 2-inch to 12-inch valves, and 500 psi for 14-inch to 66-inch valves.
  • Flow coefficient (Cv) ranges from 77 to 180,000.
  • UL listed, FM approved, and available in wafers (ANSI 125, ISO PN10, ISO PN16) and grooved end IPS connections.
  • Meets requirements for NSF 372 (lead-free), NSF 61 (drinking water), AWWA C518, UL approval 2.5 inches to 12 inches, FM approval 2.5 inches to 16 inches.


Val-Matic® Valve & Mfg. Corp. is a leading manufacturer of check valves, quarter turn shut-off valves and air valves for water/wastewater, industrial and building markets. Valve types include Tilted Disc®, Dual Disc®, Swing-Flex®, Surgebuster®, Silent Check Valves, Eccentric Plug Valves, AWWA Butterfly Valves, Air Valves, Foot Valves, VaultSafe® products, Ener-G® AWWA Rubber Seated Ball Valves, Smart Control Systems, and QuadroSphere® Trunnion-Mounted Ball Valves.


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