- the valve design is acc. to API-6A;
- swing check valves are fullbore type
- valve ensures safe seal at high pressure and low pressure, too;
- body and bonnet connected by bolts and studs;
- body and bonnet sealing: soft metallic crush ring;
- valves can be mounted in any position.
- flow direction stamp on the body;
end connections: 6B or 6BX flange type acc. to API 6A (with Ring Joint), or API threaded;