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 200X

Introduction
The pressure-reducing valve is adjusted to reduce the inlet pressure to a desired outlet pressure and rely on the energy of the medium itself to keep the outlet pressure automatically stable. From fluid mechanics point of view, pressure reducing valve is a throttling element, local resistance to change that by changing the throttling area, change the kinetic energy of the flow velocity and fluid, different pressure loss, so as to achieve the goal of decompression. Then the control and adjustment system can be adjusted to balance the pressure fluctuation of the valve and the spring force, so that the pressure of the valve remains constant within a certain margin of error. It is widely used in high rise buildings, water pressure of the city water supply pipe, and other occasions, so as to ensure the proper service water pressure and flow of water points in the water supply system.

Specification
  Water Control Valve/Pressure Reducing Valve 200X
 
 
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  
16 Pilot valve Bronze
17 Hang ring Steel
18 Pilot socket Bronze
19 Needle valve Bronze
20 Ball valve Bronze
21 Pressure show  
22 Stud Steel
23 Screw Steel
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