3-A Sanitary Check Valve - 3S
Product Announcement from Check-All Valve Mfg. Co.
The 3-A Sanitary Check Valve (3S) is an electropolished 316/316L stainless steel check valve with a standard 32 Ra or better finish (consult the factory for finer finish availability) for use in new or existing sanitary systems. The 3S design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals inside fittings such as Alfa Laval Inc. Bevel Seat and Tri-Clamp®, Waukesha Cherry-Burrell® Q-Line and S-Line, and others. The valve is designed to be easily disassembled and cleaned. Spare parts are also available.
Choose from Check-All's broad selection of seat materials and cracking pressure springs that allow this series to be used as a check valve or vacuum breaker. Please specify when ordering.
Note: USP Class VI o-rings can be supplied with certification.