Check Valves

Maitech International is a leading supplier of Swing check valves and Dual Plate Wafer Check valves. Cast Check Valve is a full-flow valve with carbon steel, stainless steel seats or with Incoloy claded trim.

The cast swing valves are available in

  • Sizes 2″ through 24″
  • ANSI 150# through 1500#
  • API 6A and 6D pressure classes
  • Flanged, Weld End and Screwed end conncections

Dual Plate Wafer Check Valves

Dual plate wafer Check are available in the sizes, pressure classes and configurations you need to meet customer service applications. Available in:

  • Sizes: 2″ to 72″
  • ASME Pressure Class 125 through 2500
  • API 6A and 6D pressure classes
  • Wafer, lug, double flanged and extended body styles
  • Configurations available in retainerless style
  • Body Materials: Cast Iron, Ductile Iron, WCB Cast Steel,316 Stainless Steel, all alloys
  • Seat Materials: EPDM, Buna-N, Neoprene, Refrigeration-grade elastomer, Viton
  • End Connections: Raised Face, Plain Face, Ring Joint, Weld-End, Hub-End

Maitech also provides Piston Check and Sub-sea Check valves

Valves include swing check, piston check, wafer check, and sub-sea check designs. Other equipment includes turbine extraction valves and EOR gate valves.