Examples of using Check valves in English and their translations into Vietnamese
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
DV/ DRV hydraulic adjustable flow control valve are the throttle valve and throttle check valves.
Ordinary check valves that normally prevent back flow cannot stop a detonation wave because they are not capable of closing before the wave passes around the gate.
They are available with integral Check Valves for use when free reverse flow from secondary port to the primary port is desired.
The second way to reduce low emitter drainage is to install check valves on the tube at periodic intervals.
The Pilot Operated Check Valves of the type SV and SL are seated(poppet)
The flaps are check valves which air to travel outward from the crankcase.
Inherently, swing check valves have a low pressure drop
ZhengFeng check valves provide non-slam closure,
Is unnecessary with the RV check valves since they are zinc-plated and yellow-chromed.
Pressurized seal design is used for Class 1500~Class 2500 check valves.
Check valves work automatically and most are not
globe valves, check valves, strainers and forged steel valves)
swing and wafer check valves are explained in this tutorial.
Check valves are essentially pressure-operated devices:
Renewable threaded seat is used for NPS<10 check valves, and welded on seat can be also optional if being requested by the customer.
Swing type check valves are used mainly on larger pipeline sizes, typically above DN125, because on smaller pipelines the pressure drop,
To avoid premature wear in wafer check valves, please install check valves at a minimum distance equivalent to 5 times the nominal pipe diameter(5 x DN) in straight pipe downstream
of series progressive valve, and there are check valves installed at each middle segment to prevent backup pressure caused by adverse grease flow, with precisely, effectively lubricate.
These Check Valves allow flow in one direction and prevent flow in the reverse direction, until operated by
Check valves work automatically and most are not controlled by humans