he Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Tri-Clover® Bevel Seat and Tri-Clamp® fittings, the Cherry Burrell Q-Clamp® and S-Line® fittings, and others with ID dimensions equal to the "F" dimension listed in the Sizes & Dimensions link below. The compact SCV design fits inside a single fitting, and requires no additional space in the line. Its size makes it extremely economical when compared to full-bodied valves. Choose from Check-All's broad selection of Seat Materials Cracking Pressure Options that allow this series to be used as a check valve, relief valve, or a vacuum breaker.