Direct acting piston type pressure reducing valve
Quantity : 1
Product: GA
Pressure Rating: 1.0- 6.4Mpa
Specification: DN20-400
Material: Steel, CF8
Standard flanges: DIN, ANSI, JIS;
Structural C
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.
M.
| 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.
M
| Name of component | Material of component |
| Valve body, valve cover, seat cover | Cast iron, Cast steel |
| Valve seat, | 2Cr13 |
| Valve flap |
Contact : Ellison Yue, 86 0577 57789960
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