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200X Adjustable Pressure Reducing Valve

 

\          Place of Orign :China
        Product name: 200X Adjustable Pressure Reducing Valve    





 

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Product introduction:
Adjust and control the main valve outlet pressure, which will not be changed along with the inlet pressure as well as the variation of the main valve outlet flow. Applicable for living water supply, fire-fighting system and industrial water supply system.
 Characteristics:
The valve uses full passage streamline design, of a small fluid resistance and a heavy flow, can reduce either dynamic or static pressure.
Principle:
The medium enters the lower cavity of the body to push the disc upward and, at the same time, enters the upper cavity of the diaphragm via the external control pipe of the main valve, where the pressure is adjusted by the pilot valve.  
 
The pressure difference between the upper cavity of the lower one of the body makesthe disc move up and down so as to change the outlet pressure. When the pressure of both are identical, the disc stay at one place and the outlet pressure will be kept unchanged.
Materials of major parts:
Name of parts Material of parts
Body & cap Ductile iron
Valve seat & valve disc Brass
Valve stem Stainless steel
Spring Stainless steel
               Surface EPOXY
Valve sealing EPDM/NBR
 Performance specification:
Normal pressure (Mpa) Body test pressure
(Mpa)
Sealing test pressure
(Mpa)
Applicable medium Applicable temperature
(°C)
1.0 1.5 1.1 water  
0~80
1.6 2.4 1.76
2.5 3.75 2.75
Main size:
DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 215 220 250 290 310 360 430 510 595 630 630 780 900 1100
H 225 300 320 420 450 500 710 770 905 970 1000 780 890 1060
 Typical installation drawing:


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HU VALVE telephone:0086-15831888892 TEL: 0086-0317- 8268201  FAX:0086-0317-8268202   Email: fvalve@163.com