Pressure Reducing Valve GD-4 | Yoshitake Inc.

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Pressure Reducing Valve

GD-4

* High accuracy
* Stable low pressure control
Image:GD-4

Feature Low pressure control / Cast iron / Flanged
Type Direct-acting type
Specifications Application Air , Non-dangerous fluids
Inlet pressure Max. 300kPa
Reduced pressure 2 - 200kPa(*1)
Connection JIS 10K FF flanged
Adjustable reduced pressure 70% or less of the inlet pressure(gauge pressure)
Min. differential pressure 0.003MPa(*2)
Max. pressure reduction ratio(*3) 7:1
Max. temperature 80 degree(C)
Material Body Cast iron
Main valve NBR (15-50A) , Stainless steel (65-150A)
Main valve seat Stainless steel
Diaphragm NBR
Remarks
*1 Contact us pressure range for each valve.
*2 Min. differential pressure
Φ256: 3kPa
Φ340: 2kPa
Φ400: 1kPa
*3 Max. pressure reduction ratio
15-50A: 7:1
65-150A: 10:1

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Size L(mm) H(mm) Weight(kg) Cv value
20A(3/4) 170 560 27 2
25A(1) 170 560 28 3
32A(1 1/4) 180 580 28 4
40A(1 1/2) 180 580 29 5
50A(2) 180 590 31 8
65A(2 1/2) 215 695 39 21
80A(3) 260 715 48 27
100A(4) 300 785 64 42
125A(5) 360 840 88 72
150A(6) 382 895 123 94


Dimensional drawing
Dimensional drawing:GD-4

Data Downloading
Drawing (507 KB)
CAD external view (336 KB)

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