Description
This dual Plate Check Valve (Solid Lug Type, Spring Loaded) from Leader covers 50 mm to 300 mm at Class 150. Fitted to prevent flow reversing when a pump stops or a line depressurises. Orientation matters: a swing pattern needs the correct attitude to seat properly, so confirm the intended mounting before ordering. WCB carbon steel construction, rated for the steam and thermal-oil duties that rule out lighter body materials. Lugged bodies bolt to each flange independently, so downstream pipework can be removed with the valve still holding the line. Size-by-size catalogue numbers and pricing appear in the table above.


