Pressure Reducing Valve GD-200C | Yoshitake Inc.

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Pressure Reducing Valve

GD-200C

* Direct-acting type
* Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism
* Nylon 11 coating both inside and outside
Image:GD-200C

Feature Direct-acting type / Nylon 11 coating
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 60 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) 145 296 8.3 2.5
20A(3/4) 150 296 8.3 4
25A(1) 150 318 10.1 5
32A(1 1/4) 195 398 17.4 8
40A(1 1/2) 195 398 17.4 12
50A(2) 195 412 19.3 16
65A(2 1/2) 270 573 40.1 28
80A(3) 270 598 43.8 36
100A(4) 308 666 70.8 68
125A(5) 380 875 144.1 75
150A(6) 400 930 173.1 108


[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-200C

Data Downloading
Drawing (15A-50A) (234 KB)
Drawing (65A-100A) (258 KB)
Drawing (125A-150A) (270 KB)
Instruction Manual (622 KB)
CAD external view (150 KB)

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