CORE currently offers check valves which conform to EN13959 & 1092 standards. Depending on valve type, the dual plate wafer and screwed double-check valves are WRAS approved.

The range currently consists of the following:

• Single Check Valve – Compression single check valve (15mm)
• Dual plate wafer – Cast iron (DN50 to DN300)
• Swing PN16 – Cast iron (DN50 to DN300)
• DZR brass double check valve – Screwed (½” to 2”) & Compression (15mm – 28mm)