Pressure Reducing Valve GDK-2000 | Yoshitake Inc.

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Pressure Reducing Valve


* Large capacity
* Quick response
* For remote control

Feature Remote control / Ductile cast iron / Screwed / Flanged
Type Remote Air loaded / Direct acting type
Specifications Application Steam
Inlet pressure 0.1 - 2.0MPa
Reduced pressure 0.05 - 1.4MPa
Connection JIS Rc screwed , JIS 20K RF flanged , JIS 10K FF flanged
Adjustable reduced pressure 90% or less of the inlet pressure(gauge pressure)
Min. differential pressure 0.05MPa
Max. pressure reduction ratio 10:1
Max. temperature 220 degree(C)
Material Body Ductile cast iron
Valve, valve seat Stainless steel
Diaphragm Stainless steel

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Enter a value in the following field for a calculation of flow rate.
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) 150 244 12.4 5
20A(3/4) 150 244 12.4 7.2
25A(1) 160 251 16.4 10.9
32A(1-1/4) 180 282 19.9 14.3
40A(1-1/2) 180 282 19.9 18.8
50A(2) 230 319 30.5 32

[About flow rate]

Selection data: Specifications Selection Chart 

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Dimensional drawing
Dimensional drawing:GDK-2000

Data Downloading
Drawing (420 KB)
CAD enternal view (93 KB)

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