Products by Check-All Valve Mfg.
  • 3-A Sanitary Check Valve

    The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (consult 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... Read More
  • Sanitary Cartridge Valve Style

    The Sanitary Cartridge Valve (SC) is a stainless steel check valve for use in new or existing sanitary systems. The SC design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fits the Alfa Laval Inc. Bevel Seat and Tri-Clamp® fittings, the... Read More
  • CB and TC Sanitary Check Valves

    The Sanitary Insert Valve is an all fluoropolymer (PTFE/FEP/PFA), check valve with a 316 stainless steel spring (which can be FEP encapsulated) for use in new or existing sanitary systems. The valve is designed to fit into grooved end clamp type fittings and replaces the gasket normally used... Read More
White Papers by Check-All Valve Mfg.
  • Check valve sizing is more important than you think - Proper sizing can avoid costly problems By

    It is surprisingly common for check valve sizing to be an afterthought in the flow control/fluid process industries. Often marketed together with gate and globe valves, check valves are such a small part of the gate, globe, and check valve market that many engineers in the field don’t even think... Read more
  • Water hammer can and must be eliminated By

    Water hammer can be so damaging to machinery and dangerous to human health that every effort should be taken to prevent the hazard. Also known as hydraulic shock, water hammer sounds like a mechani- cal noise and is sometimes perceived to be a valve slamming closed. In reality, it is a... Read more