Specification NotesBronze (BS EN 1982 CC491K) Y Pattern Globe Type Fixed Orifice Double Regulating Valve incorporating integral orifice with corner tappings terminating in Hattersley Fig. 631 test points. Double regulating feature set by Allen Key and valve operation by Microset handwheel. Disk with PTFE insert on sizes 1" and above. The entire unit provides a measurement accuracy of ± 5%. Conforms to BS7350 for flow measurement and regulation. Complete with Geberit Mapress bronze Press-Fit adaptors. Rated PN16 (Maximum temperature 12°C).