check valve


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check valve

A valve that permits fluids or gases to flow in just one direction. Check valves are used in infusion sets to prohibit backflow of fluids during intravenous therapy.
See also: valve
References in periodicals archive ?
Inquire before buying of "Global Check Valve industry" report at http://www.
The 122 Check Valve is a smaller version of the 132 Side Seal Cartridge Check Valve which was released in October 2007.
When the company needed to increase product output to meet increasing demand for its check valves and cargo tank fill covers, it looked into rescheduling the work on the machines it had and utilizing a different approach to workholding.
Incorporating a cylinder-shaped design with external sealing o-rings, the 132 Side Seal Cartridge Check Valve offers users convenient mounting options for manifolds, assemblies, or passages.
Make sure you Follow up by cleaning the Fog oil check valve to prevent; more fog oil From dripping into the turbine.
A second version of the new-style press eliminates the additional accumulator between the gear pump and check valve and instead adds a second injection plunger and shut-off nozzle.
The 111 Barbed Cartridge Check Valve differs from traditional inline valves as it contains the entire valve in a barbed body that slides into pliable 1/4" I.
OVER TIME, IMPURITIES IN THE FUEL OR SMALL DEBRIS CAN GET STUCK IN THE CHECK VALVE, CAUSING IT TO STICK.
A reverse-flow check valve is typically located inside the vacuum chamber at the material inlet.
a leader in developing, manufacturing, selling and servicing diagnostic valve testing systems in the nuclear market, has established a new agreement with GE Nuclear Energy to provide motor operated valve (MOV) and check valve diagnostic systems and services to the international market.
Smallest check valve on the market designed for medical applications
The CENPES Group first recommended the excavation of Valve Station 1 to allow for access to its check valve as well as a second closure of ORSOL I and the drainage of the pipeline backwards from Valve Station 2 to the Urucu Unit.