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Constant Differential Pressure Valve (GL800X)

Constant Differential Pressure Valve (GL800X)
Price: US $ 132-2123/Set
Trade Terms: FOB
Min Order: 1/Set
Pay Type: T/T
The  device  is  to  maintain  the  differential  pressure  set  at  both  ends  of  valve  or  pump  in  the  pipeline,  no  matter  how  upstresm  pressure  changes.

If  allocate  a  non-return  valve,  it  will  close  automstically  while  flowing  backward. 

The device maintains the difference of pressing that both ends establish of a valve or the pump in the pipeline, and no matter what a change the upper reaches pressure is.

Pressure Grade: PN10, PN16, PN25

Diaphram Type: DN50-DN350

Piston Type: DN400-DN800
Suitable MediumWater, Oil, Gas and etc.
Main materialCAST IRON,ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC.
Suitable Temperature≤80
Nominal PressurePN10--PN25
Nominal DiameterDN50--DN800
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face LengthAPI594,BS5155, ISO5752, DIN3352 and other standards conforming to the requirements


 
Prod Model: GL800X
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Certificate: ISO
Material: Cast Iron
Connection Form: Flange
Structure: Tubular
Established in 1985, Zhejiang Guanlong Valve Machinery Co., Ltd. is a professional manufacturer which integrating development, production, sales, installation and service into an organic whole.
Our company mainly manufactures valves according to ANSI, API, DIN, BS, and Chinese GB standards. We are specializing in producing hydraulic control valves, check valves, multifunctional pump control valves, pressure reducing valves, adjusting valves and butterfly valves. There are 6 major series and more than 1000 specifications now.
Our products are exported to worldwide, such as the USA, Canada, Europe, the Middle East and South East and Southeast Asia. With high content of technology and reliable quality, our products have gained good fame from the customers.
After nearly 20 years of development and self-perfection, our products are supported by novel design, excellent structure, elaborate workmanship, exquisite technology and complete testing measures.
We will fully exert our advantage on technology and management to improve continuously our product quality and manufacture high quality valve products to satisfy the customers.

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  • Zhejiang Guanlong Machinery Valve Co., Ltd.

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