nonreturn

Related to nonreturn: Non return valve

nonreturn

(ˌnɒnrɪˈtɜːn)
adj
(General Engineering) denoting a mechanism that permits flow in a pipe, tunnel, etc, in one direction only: a nonreturn pipe.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Animal pregnancy was ensured by checking of nonreturn of heat and progesterone level (through ELISA test), whereas miscarriage was confirmed through the examination of embryonic and endometrium dysfunctions/symptoms.
On-street parking in central Middlesbrough 'excluding parking outside of residential homes' should also be free of charge but subject to a two-hour nonreturn restriction.
The coupler fits all SAE and metric grease fittings and the nonreturn valve enables it to be disconnected at high pressures.
As for the first problem, there is a check valve at the front of the screw, where it transitions to the plunger, but the valve is actually the same design used in Md Plastics' Mini-Shut shutoff nozzles rather than its nonreturn valves.
When the setting pressure is achieved, the nonreturn valve is closed and the hydraulic fluid inside the cylinder is in a closed state and supports the shield leg.
On the positive side, it allowed for an early start of the training without the need to wait for approval and without the uncertain outcome of the application process, and it was to some extent a barrier against nonreturn to Ghana after completion of training.
So on to Margate, an early morning landing at that ornate pier, a car lift back to Ramsgate, and a sight of that very lovely leading Wren in the Chief of Staff's Office, looking up the "next of kin" records to report Thetis's nonreturn.
This area is dry and has recently had nonreturn valves fitted.
There is the drive type set to "on-off ramp," using the modulation of type "NRZ" (Nonreturn to Zero) and the "RingFilter" is used with the value of [f.sub.0] set to "20 MHz." The CW (Continuous Wave) laser is placed in the transmitter.
The experimental setup carries a flow meter made by SMC, a pneumatic throttle with nonreturn valves, mass flow meters/controllers of EL-FLOW[R] series made by Bronkhorst High-Tech, a liquid fuel supply system and an incoming air heater.