Stock lots

Direct acting piston type pressure reducing valve

Quantity : 1

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 re place the diaphragm. The performance is reliable and it's can be used for a long time. The down pres sure can be adjusted according to the requirement, and it can be set at a fixed pressure in the appl ication, which won't be changed as the fluctuation of the up pressure and the flowing rate.

Main
Technical Parameters&Indexes Of Performance.

Nominal pressure PN1.6Mpa PN2.5Mpa PN4.0Mpa PN6.4Mpa
Tested pressure of shell 2.4Mpa 3.75Mpa 6.0Mpa 9.6Mpa
Sealing test pressure 1.6Mpa 2.5Mpa 4.0Mpa 6.4Mpa
Maximum upstream pressure 1.6Mpa 2.5Mpa 4.0Mpa 6.4Mpa
Pressure range of outlet 0.2-1.0Mpa 0.2-1.6Mpa 0.2-2.5Mpa 0.5-3.5Mpa
Minimum differential pressure 0.2Mpa 0.2Mpa 0.2Mpa 0.4Mpa
Medium Steam, water, etc.
Operating temperature 425


*the shell test does not include membrane and top cover.
Material Of Main Component.

Name of component Material of component
Valve body, valve cover, seat cover Cast iron, Cast steel
Valve seat, 2Cr13
Valve flap
Location : Heyi Industrial Zone,Oubei Town, 325105 Oubei,
Contact : Ellison Yue, 86 0577 57789960

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Direct acting piston type pressure reducing valve

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