Product Announcement from Check-All Valve Mfg. Co.
The 3-A Sanitary Check Valve (3S) is an all 316 stainless steel check valve 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®, SPX Corporation 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.