gate valve


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gate valve

n
(Mechanical Engineering) a valve in a pipe or channel having a sliding plate that controls the flow
References in periodicals archive ?
This unique knife gate valve design is capable of offering the highest performance in the most severe applications where solids are in solution, suspension or both.
The forged Equiwedge gate valve is an uncompromising solution that utilizes nearly 100 years of valve experience.
Pentair Valves & Controls has supplied its largest ever bolted bonnet flanged wedge gate valves for an integrated petrochemical plant located in the Middle East.
Aerodyne says further that the low-maintenance Slide Gate Valve is available in either manual or pneumatic operation and is offered in carbon steel or stainless steel versions.
Featuring a spring-loaded packing design, the 40DH heated knife gate valve maintains seal pressure during operation preventing leakage and extending the life of the blade and packing.
Gate valves have a sliding wedge that is moved across the waterway, usually by a threaded spindle or stem.
The UHP gate valve door is designed to provide OEMs and chip fabricators with an original and/or replacement door option that offers improved abrasion resistance and seal integrity.
Where a gate valve is used for throttling service and is normally in a partially open position, pressure of the flowing water tends to tip the bottom of the gate into the port opening, causing gouging or jamming.
In choosing a rectangular gate valve, you need to worry about particle generation.
The gate valve is more expensive than a globe valve but more durable as well.
United Conveyor Corporation (UCC) recently launched the 40DH Heated Blade Knife Gate Valve designed for on/off isolation service in pneumatic conveying systems.
A gate valve produced by Vortex Valves has been designed specifically to handle dry bulk solids in gravity flow, dilute phase, or vacuum conveying up to 1 bar, and represents "a significant design innovation" over the company's original Orifice Gate.