Pressure Reducing Valve GD-200 | Yoshitake Inc.

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Pressure Reducing Valve

GD-200

* Direct-acting type
* Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism
Image:GD-200

Feature Direct-acting type / Inlet pressure Max.1.0 MPa
Type Direct-acting type
Specifications Application Cold and hot water , Oil (kerosene , heavy oil A and B) , Air , Other non-dangerous fluids
Inlet pressure Max. 1.0MPa
Reduced pressure 0.05 - 0.7MPa(*)
Connection JIS 10K FF flanged
Min. differential pressure 0.05MPa
Max. pressure reduction ratio 10:1
Max. temperature 80 degree(C)
Material Body Ductile cast iron
Valve & seat NBR & Stainless steel
Diaphragm NBR
Remarks
* Reduced pressure
A: 0.05-0.25 MPa
B: 0.26-0.7 MPa
* Trim (Valve seat, Spindle) material [SUS316]is also available (GD-200HS)

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Enter a value in the following field for a calculation of flow rate.
Application: | Temperature: degree(C)
* Fill in only when you have selected Gas(Air).
Inlet pressure: MPa Reduced pressure: MPa
* Whenever you change values, be sure to click on the "Calculate" button.
Capacity may vary according to the installation condition.
Please contact the international Dept. when placing an order.


Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 145 310 8.2 2.5
20A(3/4) 150 310 8.2 4
25A(1) 150 333 10.0 5
32A(1-1/4) 195 397 17.3 8
40A(1-1/2) 195 397 17.3 12
50A(2) 195 415 19.2 16
65A(2-1/2) 270 555 40.0 28
80A(3) 270 582 43.7 36
100A(4) 308 645 70.7 68
125A(5) 380 849 144.0 75
150A(6) 400 918 173.0 108


[About flow rate]


Selection data: Nominal Size Selection Chart (For Air)  Nominal Size Selection Chart (For Water) 

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Dimensional drawing
Dimensional drawing:GD-200

Data Downloading
Drawing (724 KB)
Instruction Manual (513 KB)
CAD external view (162 KB)

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