Water Control Valve/Pressure Reducing Valve 200X
Model NO.: 200X
Material: Cast Iron/Ductile Iron/Stainless Steel
Coating: Epoxy Resin Coated to 300 Microns Inside & Outside
Trademark: Blank
Transport Package: Wooden Case
Specification: DN50-DN600
Origin: Fujian
HS Code: 8481804090
Model NO.: 200X
Material: Cast Iron/Ductile Iron/Stainless Steel
Coating: Epoxy Resin Coated to 300 Microns Inside & Outside
Trademark: Blank
Transport Package: Wooden Case
Specification: DN50-DN600
Origin: Fujian
HS Code: 8481804090
Water Control Valve/Pressure Reducing Valve 200XIntroduction
The pressure-reducing valve is designed to reduce the inlet pressure to a desired outlet pressure and maintain it automatically using the energy of the medium itself. From a fluid mechanics perspective, a pressure reducing valve acts as a throttling element, adjusting the local resistance by changing the throttling area to alter the kinetic energy of the flow, thereby achieving pressure reduction. The control system adjusts to balance pressure fluctuations and spring force, ensuring the valve maintains a stable pressure within a certain error margin. It is widely used in high-rise buildings, municipal water supply systems, and other applications to ensure proper water pressure and flow at various points in the system.
Specification
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 No.. | Part | Material |
1 | Body | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
2 | Seat | 410 S.S. / SS 304 / SS 316 |
3 | Stem | 410 S.S. / SS 304 / SS 316 |
4 | O-ring washer | Cast Iron |
5 | O-ring | NBR |
6 | O-ring | NBR |
7 | Disc | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
8 | Diaphragm | Rubber |
9 | Diaphragm Washer | Cast Iron |
10 | Screw | Bronze |
11 | Spring | Spring steel |
12 | Cover | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
13 | Ball Valve | Bronze |
14 | Ball valve | Bronze |
15 | Pressure show | Â |
16 | Pilot valve | Bronze |
17 | Hang ring | Steel |
18 | Pilot socket | Bronze |
19 | Needle valve | Bronze |
20 | Ball valve | Bronze |
21 | Pressure show | Â |
22 | Stud | Steel |
23 | Screw | Steel |
DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | 203 | 235 | 285 | 360 | 400 | 455 | 585 | 650 | 800 | 860 | 915 | 980 | 1075 | 1230 | |
PN10 | D | 160 | 180 | 195 | 215 | 245 | 280 | 335 | 390 | 440 | 500 | 565 | 615 | 670 | 780 |
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