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Direct Action Piston Type Pressure Reducing Valve (GAY42X)

Direct Action Piston Type Pressure Reducing Valve (GAY42X)
Price: US $ 1/Piece
Trade Terms: FOB,CIF,EXW
Min Order: 1/Piece
Pay Type: T/T,Paypal,Western Union
Product: GAY42X Direct acting  piston type pressure reducing valve.
Pressure Rating: 1.0- 6.4Mpa
Specification: DN20-400
Material: Steel, CF8
Standard flanges: DIN, ANSI, JIS;
 
Structural Characteristic&Purpose.

This series pressure reducing valve is a new type regulating valve which adopts piston to replace the diaphragm. The performance is reliable and it's can be used for a long time. The down pressure can be adjusted according to the requirement, and it can be set at a fixed pressure in the application, which won't be changed as the fluctuation of the up pressure and the flowing rate.
 
Main Technical Parameters&Indexes OPerformance. 
 
Nominal pressurePN1.6MpaPN2.5MpaPN4.0MpaPN6.4Mpa
Tested pressure of shell2.4Mpa3.75Mpa6.0Mpa9.6Mpa
Sealing test pressure1.6Mpa2.5Mpa4.0Mpa6.4Mpa
Maximum upstream pressure1.6Mpa2.5Mpa4.0Mpa6.4Mpa
Pressure range of outlet0.2-1.0Mpa0.2-1.6Mpa0.2-2.5Mpa0.5-3.5Mpa
Minimum differential pressure0.2Mpa0.2Mpa0.2Mpa0.4Mpa
MediumSteam, water, etc.
Operating temperature425

*the shell test does not include membrane and top cover.
Material OMain Component. 
 
Name of componentMaterial of component
Valve body, valve cover, seat coverCast iron, Cast steel
Valve seat,2Cr13
Valve flap2Cr13
Valve rod2Cr13
Cylinder sleeve2Cr13 /25(hard chrome plating)
Piston2Cr13
O-shaped ringDing nitrile rubber
Sealing encirclesDing nitrile rubber
Adjusting valve60Si2Mn
Connecting Dimension.
 
DNexternal dimension

LHH1

PN1.6, 2.5PN4.0PN6.4PN1.6PN2.5PN4.0PN6.4PN1.6PN2.5PN4.0PN6.4
2016016017022022022022090909090
251802002002552552652659595100105
32200220220255255265265100100100110
40220240240325325330330115115130130
50250270270325325330330120120135135
65260280300330330340355125125140145
80310330330340340340340135135150160
100350380380347347360360148148185185
125400450450560560565565190200200245
150450500500580580585585205210240280
200500560560630630635635220245245310
250600

750


270


300800

780


310


350850

850


390


400900

925


420



Prod Model: GAY42x
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Model No: Gay42X
Size: 1/2"-20"
Category: Pressure Reducing Valve
Connecting Type: Flange
Material: C.S
Medium: Water and Other Noncorrosive Liquid.
Working Temperature: Below 80 Deg C
Usage: Pressure Reducing
Application: Hot and Cold Water Supply Systems.,etc
Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.

We manufacture and offer:

Safety relief valve(Our hot products, we have price & performance advantages about safety valves, and we can offer you the best price and quality you want): Spring loaded safety valve, high pressure and high temperature safety valve, pilot operated safety valve, DIN Standard Safety Valve, etc...

Pressure Reducing Valve: Pilot Operated reducing valves, Direct Acting and Bellow Type Reducing Valves. etc.

Steam Trap: Free Float steam trap, Lever Ball Float steam trap, thermodynamic and thermostatic steam trap, inverted bucket steam trap, etc.

Besides, Other valves and pipe fittings like DIN Bellow sealed globe valves, Y Type Strainer also can be offered by us.

Our products are widely used in petroleum, chemical, metallurgy, power stationand some other fields. We can also design and manufacture the non-standard products according to Customers' requirements.

Our Products are in strict accordance with ISO 9001 International Quality Management System. We also have a complete inspection system to ensure the quality of our products. From the Market Researching to Designing and developing, from the material purchasing to furnishing, inspection and testing, from delivery to after sale service, every step is processed under the Standard Management. In order to produce the superior industrial valve and let the national-made valve replace imported valve, we always stick to the following principles: Ensure the Quality for Survival, Ensure the Continuous Innovation for Development, and ensure the high efficient service for Customers' satisfaction.

We would like to serve our esteemed customers with superior products, reasonable price and complete sales services. We pledge we will be your most reliable business partner always.

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