Similar words: stock valuation, mitral valve, mitral valve prolapse, valve, valved, bivalve, valveless, heart valve.
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(31) The check valve plays an important role to prevent the reverse flow in high pressure system.
(32) This paper derives the characteristic formula of control pressure in hydro-control check valve and the mechanical characteristics formula of inlet and return circuit.
(33) Series 775 Double Check Valve Assemblies provide protection of the potable water supply for non - health hazard - connections .
(34) The cause of damage of screw type gasification blower due to vanes' reverse motion is analyzed. A check valve is designed and put at the outlet of the blower. Success is achieved.Sentencedict.com
(35) Close shutoff No. 1. Slowly open bleed "B" until differential gauge rises to 2 PSI and close. If the differential reading does not decrease, record check valve as "tight".
(36) Purpose : To test check valve No. 2 for tightness against reverse flow.
(37) Open VB to reestablish first check valve differential pressure. Close VB. Record pressure differential.
(38) The check valve and T-joint are designed into one, this simplifies the installation process and avoids to some troubles.
(39) Our company is special in the production and sales of Brass ball valve . Check valve.
(40) Open test cock No.1 and No.3 admitting line pressure to downstream side of second check valve.
(41) To avoid this discharge, install a spring-loaded check valve ahead of the backflow assembly to "lock - in" the downstream pressure.
(42) Purpose : To test check valve No.2 for tightness against flow.
(43) If the differential reading does not decrease record check valve as tight.
(44) Export pump with check valve, it will immediately turn off to prevent reverse flow back - pressure pump.
(45) The invention discloses a floor drain and a floor drain rubber check valve.
(46) The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup.
(47) Casing gu can be recovered by installing a check valve between flow line and casing outlet of a oil well.
(48) Controlled closing of the valve, opens the mainline check valve, gradually increasing line pressure.
(49) Use a check valve to prevent reverse flow into the cylinder.
(50) In the open position, they function as a lift check valve.
(51) The check valve avoids refluence of air in pipe- lines and consequent pressure loss in which compressed air is intended to flow in one direction only.
(52) To avoid this discharge, install a spring-loaded rubber seated check valve ahead of the backflow assembly to "lock - in" the downstream pressure.
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