NON RETURN VALVES are used to permit flow of fluids through a system in one direction only. Check valves are self-operating and do not need to be manually operated. 

MATERIAL : SS-304 SS3I6 , CAST STEEL, CAST IRON .For corrosive application the valves can be manufactured in PVC, PP and HDP, and for specialized application valves are manufactured in lead/rubber linings. Flanged are as per ANSI, BS, DIN and IS for pressure upto 200 kg/cm2.

TYPES

Swing Check

SIZES : 2" to 16" in flanged connection. 
 

Disc Lift Check

SIZES: 2" to 6" in flanged connection. 
½" to 2" in screwed connection
 

VERTICAL LIFT BALL CHECK VALVE
SIZES: