Click to expand Tap to zoom Ductile Iron PN16 Flanged Double Check Valve by Albion Valves (UK) Ltd SKU AGVE236200 Cast Iron Flanged Double Check Valve 2" Art 236 PN16 WRAS Approved Double Check Valve. Operates in any position. WRAS Approved as a non-return valve. PN16 Flanged WRAS Approved. 16 Bar Rated -10°C - +23°C ART-236-rev1-2.pdf (albionvalvesuk.com) Accessories