Flange Type Water Pressure Reducing Valve

China Flange Type Water Pressure Reducing Valve, Find details about China Pressure Reducing Valve, Water Pressure Reducing Valve from Flange Type Water Pressure Reducing Valve

Model NO.
2"-12"
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.
2"-12"
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
Flange type water pressure reducing valve

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
  Flange Type Water Pressure Reducing Valve
 
 
No..PartMaterial
1BodyCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
2Seat410 S.S. / SS 304 / SS 316
3Stem410 S.S. / SS 304 / SS 316
4O-ring washerCast Iron
5O-ringNBR
6O-ringNBR
7DiscCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
8DiaphragmRubber
9Diaphragm WasherCast Iron
10ScrewBronze
11SpringSpring steel
12CoverCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
13Ball ValveBronze
14Ball valveBronze
15Pressure show 
16Pilot valveBronze
17Hang ringSteel
18Pilot socketBronze
19Needle valveBronze
20Ball valveBronze
21Pressure show 
22StudSteel
23ScrewSteel
 
DN(mm)506580100125150200250300350400450500600
L20323528536040045558565080086091598010751230
PN10D160180195215245280335390440500565615670780
D1125145160180210240295350400460515565620725
PN16D160180195215245280335405460520580640705840
D1125145160180210240295355410470525585650770
PN25D160180195230270300360425485550610660730840
D1125145160190220250310370430490550600660770
H395405430510560585675730760840910103011351270
 
Photoes
Flange Type Water Pressure Reducing Valve
Flange Type Water Pressure Reducing Valve
Flange Type Water Pressure Reducing Valve
Our Company
We could supply fire hose, fire hose fittings, spray nozzle, coupling, automatic fire sprinkler system products, gate valves, check valves, ball valves, etc. All these products strictly confirming to JIS, API ans BS standards. All of our products comply with international quality standards and are greatly appreciate in avariety of markets around world. Our factory is covering an area of 15900 square meters, we now over 300 workers. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarteen total customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a globe sales network reaching the North America, South America, Mideast, Southeast Asia, East Europe, etc. 
Flange Type Water Pressure Reducing Valve
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Flange Type Water Pressure Reducing Valve