In this type of valves, the check mechanism is the disk which is hinged. The pressure of the fluid lifts the disk and allows the flow. The disk returns to the seat with its own weight. This allows the valve for mounting in horizontal as well as vertical position with upward fluid flow

* NOTE : Applications:
· API 600/API 602/API 603 For Gate Valve
· BS 1873/BS 1868/BS 5352 for Globae and Check Valve
· BS 5351/BS 4460/BS 5159 API 6D for Ball Valves
· API 598/BS 5146/API 607/ANSI B 16.34 for Inspection & Testing
· ANSI B16.10/ANSI B16.5/ANSI B16.34/ANSI B16.25/ANSI B16.11 for Dimensions
Also on Specific Requirement we offer valves as per DIN 3202/DIN 3300/BS Standars