ball check valve

ball check valve

[′bȯl ′chek ‚valv]
(engineering)
A valve having a ball held by a spring against a seat; used to permit flow in one direction only.
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References in periodicals archive ?
Durapipe UK has expanded its range to include the new SXE ball check valve to offer specifiers, contractors and end users increased choice and flexibility.
A single ball check valve, standard on both suction and discharge side of the pump, provides accurate metering and fast response.
It meters melt through a ball check valve to the injection plunger, which comes in three sizes for shot weights of 2.
The TISO valve (Twin In-Single Out Valve) is a 'Tech-Taylor' style ball check valve that helps to isolate pumps installed in parallel.
Individually, changes such as non-fouling ball check valves, high-clearance flow passages, and built-in level control make incremental improvements," said Mioduszewski.
has announced that the company will now offer Elastoguard[R] rubber compounds from the Speciality Elastomers Business of Milliken Chemical, a division of Milliken & Company, Spartanburg, SC, to maximize antimicrobial protection in rubber parts for food processing equipment such as rubber rotors for pumps, rubber air valve stems, balls for ball check valves, sanitary pipeline gaskets, and O-rings.
CarTech type 440-XH is seen as a candidate for type 440C stainless steel applications that require higher hardness such as bearing assemblies, needle valves, ball check valves, valve seats, pump parts, and wear resistant components.
Literally hundreds of variations of ring and ball check valves exist, including three- and four-piece streamlined flow types and poppet types.