Pressure Reducing Valve/Drain Separator

GD-400

* For extremely low pressure control
* Max. reduction ratio is 400 : 1





GD-400

Specifications

Features For air, reduction ratio 400:1
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 15A (1/2") - 50A (2")
Application Air, other non-dangerous fluids
End connection JIS 10K FF flanged
Inlet pressure 2.5 - 400 kPa
Reduced pressure 0.5 - 20 kPa (*)
Min. differential pressure 2 kPa
Max. pressure reduction ratio 400 : 1
Working temperature 5 - 60 degree(C)
Material Body Cast iron
Valve NBR
Valve seat Stainless steel
Diaphragm NBR

Remarks

* Reduced pressure
(A): 0.5-1.4 kPa
(B): 1.2-3.3 kPa
(C): 3.0-8.0 kPa
(D): 7.0-20 kPa
* FKM option is also available.


Dimensions and Weights
Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 166 526 29 1.5
20A(3/4) 170 526 29 2
25A(1) 170 526 30 3
32A(1-1/4) 180 561 32 5
40A(1-1/2) 180 561 32 6
50A(2) 180 561 33 8

About flow rate

Dimensional drawing

Dimensional drawing