Helinor can offer swing type check valves (SCV) from OMB and Vogt for various industrial applications to prevent reverse flow in gas and liquids.
Standard construction (following design codes API6A/API6D/API602) has metal seat to increase the longevity of the product against erosion.
The design can also accommodate Lock Open feature that hold the clapper out of the flow area, allowing for reverse flow through the valve.
-196°C to +538°C / -320°F to +1000°F
Carbon, Alloy and Stainless Steel, Duplex and Super duplex, 254SMO, Aluminum Bronze, Other special alloys.