Pressure Reducing Valve/Drain Separator

GD-20

* Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism
* Wetted parts stainless steel or All stainless steel





GD-20

Specifications

Features For liquid and air, stainless steel
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 15A (1/2") - 100A (4")
Application Water, oil (kerosene,heavy oil A and B), air, other non-dangerous fluids
End connection JIS 10K FF flanged
Inlet pressure Max. 1.0 MPa
Reduced pressure 0.05 - 0.7 MPa (*)
Max. temperature 80 degree(C)
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 10 : 1
Working temperature 5 - 80 degree(C)
Material Body Stainless steel
Valve NBR
Valve seat Stainless steel
Diaphragm NBR

Remarks

*Reduced pressure
Wetted parts stainless steel
[15-80A]
A: 0.05-0.25MPa
B: 0.26-0.7MPa

[100A]
A: 0.05-0.25MPa
B: 0.26-0.5MPa

All stainless steel
[15-25A]
A: 0.05-0.2MPa
B: 0.21-0.6MPa

[32-50A]
A: 0.05-0.2MPa
B: 0.21-0.46MPa

Enter a value in the following field for a calculation of flow rate.

Application:
Temperature: degree(C)
* Fill in only when you have selected 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.

Wetted parts stainless steel
Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 145 310 9.8 2.5
20A(3/4) 150 310 9.8 4
25A(1) 150 333 12.0 5
32A(1-1/4) 195 397 20.7 8
40A(1-1/2) 195 397 20.7 12
50A(2) 195 415 23.0 16
65A(2-1/2) 270 555 48.0 28
80A(3) 270 582 52.4 36
100A(4) 308 645 84.0 68

About flow rate

Dimensional drawing

Dimensional drawing