24 Hours telephone:189-618-32100
Home > Products > Labyrinth Velocity Angle Globe Valve
分享到:

GA320 Labyrinth Velocity Angle Globe Valve

The series of angle valve has a full control of fluid velocity by incorporating a multi-stage pressure drop cage, so the noise caused by high pressure drop of gas or steam can reduced significantly and liquid cavitation can also been prevented. This is a cost effective angle control valve with no cavitation damage, low noise, good control of fluid stability.

Performance Characteristics   

1、The labyrinth velocity angle control valve an extension of the regular angle valve, and is based on the principle of series connection of multi-stage pressure drop design.
2、The pressure difference of high pressure flow are reduced step by step after several expansion when the flow go through the plug and cage holes due to a number of multilevel window hole in certain shape on the cage. This achieves a whole control of the flow velocity, so the noise generated by the high-pressure gas or steam can be greatly reduced.
3、This valve can prevent fluid cavitation effectively as well as reducing noise. It is a type of high performance control valve with no cavitation damage, low noise, good control of fluid stability.

Specifications   
Body Size 1"(DN25)~16"(DN400)
Body Rating ANSI Class 150#~2500#
Fluid Temp -196~+550℃
Connections Flanges(FF,RF,RJ,RTJ),Socket Weld, Butt Weld(SW,BW)
Body Materials WCB,WC6,LCB,CF8,CF8M,etc.
Plug Materials 410,630,316,316+Stellite,316+RTFE,etc.
Seat Leakage ANSI Class IV(Cv×0.01%),ANSI Class V,ANSI Class VI
Rangeability 50:1~13:1
Flow Characteristics Linear
Product Advantage   

1、Cavitation, flash, vibration and noise are all caused by high flow velocity. Labyrinth velocity control valve has a good control of flow velocity and pressure so it can achieve anti-cavitation, anti-flash, low vibration and low noise.
2、This series can satisfy most high pressure difference control occasions by selecting the 1~24 step according to the actual situation.

Back