nonreturn valve


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nonreturn valve

[¦nän·ri′tərn ‚valv]
(mechanical engineering)

nonreturn valve

A combination check valve and globe valve used at the discharge of a high-pressure boiler.

nonreturn valve

nonreturn valveclick for a larger image
nonreturn valveclick for a larger image
Presentation of non-scanning radar as used in terrain avoidance radar. Aircraft maintains pre-set height and warning of obstructions which are at a pre-set slant range away is indicated as shown above.
A valve that permits the full flow of fluid in one direction only.
References in periodicals archive ?
In developing the Exospring nonreturn valve, DPL have dispensed with the traditional spring assembly in the product flow.
There is a chance of more screw overtravel or larger effects from nonreturn valve leakage.
A properly trained Scientific Molder knows how to test machine performance in key areas, including load sensitivity (injection velocity control), pressure control (pack and hold), nonreturn valve performance, temperature control, etc.
13,14] Optimal color mixing was predicted if an SM nonreturn valve (NRV) was used after an ET screw.
Inadequate melting in conventional three-zone screws can affect part quality and cause increased wear on screw, barrel, and nonreturn valve.