02 Style C Tilt Check Valve Alton International （02 C倾斜止回阀奥尔顿国际风格）.pdf

Style C Tilting Disc Wafer Check Valve “When Quality Counts, Count on RETSCO” 7123 Breen Road • Houston, Texas 77086 (281) 931-7171 (888) 242-0492 (281) 931-7101 Fax Features, Descriptions, Specifications Features • ANSI 150 and 300 class in sizes 3” thru 14”, ANSI 150 in • Integral seat seal provides bubble tight closure sizes 16’ and up • Valve assemblies available with position indicators, lost • Low profile wafer style body motion operating levers, and locking devices. Although • Double offset disc outperforms most piston, double door, rarely necessary, counterweights and dampening swing checks, plug and cone valves devices are also available. • High Cv’s and Low pressure differentials • All parts, including the seat, are easily field • Non-wetted spring is easily adjustable replaceable, thus minimizing down time • Disc centering device precisely positions the disc • Blow out proof shafts relative to the seat • Body is pre-drilled and tapped for mounting accessories RETSCO tilting disc wafer check valves offer a single slightly unbalance disc that reduces or eliminates slamming and permits opening with a minimal pressure differential. The wafer design is much lighter and more cost effective than the conventional full body style swing check or tilt check valves used in the past. The large opening in the valve body provides extremely high Cv’s and low p