Check Valves

:Check Valves
Date:23 Apr, 2013

GELİŞİM ® check valves, used in preventing reverse flow, are the valves with the best design.

Floating type (Swing), bolted bonnet, convertible string, full transitive

Spring-loaded (lift-type) check valves

Check valve bodies have suitable connections and wall thickness for heavy working conditions. Radius connections that are wide and that have suitable radius provides a completely unobstructed flow with minimized turbulence and flow resistance during operation. In 150, 300, 650 lbs. groups, gasket seat surfaces of bonnet flanges have round female faces. 600 lbs group may be ring joint type conforming ANSI B16.20 standards, on request. In 900 lbs group valve bonnets, gasket seat surfaces conform the ANSI B16.20 standards.

  • Cast Steel Check Valves
    Cast Steel Alloy Check Valves
    Stainless Steel
    Cast Iron Check Valves
    Forged Steel Check Valves (1/2”-2”)

  • ASME: Class 150, 300, 600, 800, 900, 1500
    DIN: PN 10, 16, 25, 40, 63, 100, 160, 250, 350

  • Check valves catalog PDF