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Quick Details
Specifications
Pressure Reducing Valve
Brief introduction:
The valves maintain a preset downstream pressure, regardless of upstream pressure or flow fluctuation. The main valve is controlled by a pilot valve, which makes the main valves modulating to maintain the downstream pressure.
Main part & material
| Item Name of parts | Material |
1 | Body | Ductile Iron, Cast Steel |
2 | Seat | Bronze |
3 | Disc | Ductile Iron, Cast Steel |
4 | Diaphragm & O-ring | NBR or EPDM |
5 | Bonnet | Ductile Iron, Cast Steel |
Technical Specification
-Nominal diameter: DN20～450mm
-Applicable Temperature: : ≤80℃
-Nominal pressure: PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa
-Applicable Medium: water
-Flange dimension: GB/T 17241.6-1998, GB/T 9113.1-2000
-Test: GB/T 13927, API598