ball valve


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ball valve

any of a variety of prosthetic cardiac valves comprising a ball within a retaining cage affixed to the orifice; when appropriately sized, used in aortic, mitral, or tricuspid position.

ball valve

(bawl valv)
Any of a variety of prosthetic cardiac valves consisting of a ball within a retaining cage affixed to the orifice; when appropriately sized, used in aortic, mitral, or tricuspid position.
References in periodicals archive ?
The VariAS-Block ball valves are available with valve seats made of PTFE Compound or PEEK in the standard version.
Selected 8P Series Ball Valves feature 2-way brass full port valves and a choice of double acting actuators or spring return actuators available with stainless steel stems.
Refit the new ball valve and washers and S tighten all nuts before reconnecting the water inlet pipe to it.
Iso-lok's new ball valve lockout allows valves to be locked in either an open or closed position.
The plastic valves available are gate valves, universal line valves, straight supply valves, angle supply valves, washer hose valves, angle valves, sill cocks and ball valves.
The ball valve has never been considered a good choice because of inherent virtual leak possibilities, stem leaks, and gas entrapment.
When were your launcher barrels removed last for muzzle ball valve repairs?
From 1969 to 1994, the firm continued with non-foundry expansion in Pageland, including opening: its Apollo Ball Valve Div.
SOLON, Ohio -- Swagelok Company has released a larger size of its popular FKB series medium-pressure ball valve.