Description
Covering 25 mm to 200 mm at Class 150, this is Leader’s air Release Valve (Double Ball Type, Soft Rubber Coated). Supplied as part of a range covering the sizes and ratings commonly specified for industrial and building services installations. WCB carbon steel construction, rated for the steam and thermal-oil duties that rule out lighter body materials. Flanged ends make the valve straightforward to remove for servicing without cutting pipe, and are the norm once bore and weight rule out threaded joints. Fitted at the high points of a circuit, where trapped air would otherwise block flow. Every size in the range is listed above with its catalogue number and price.

