Pressure Reducing Valve/Drain Separator

GD-28-NE

* Anti-corrosion material for wetted parts
* Low noise and stable pressure control
* Integral strainer prevents dirt problem
* Closed construction makes no leakage outside





GD-28-NE

Specifications

Features For water, JWWA apprval, Max. 1.6MPa
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 15A (1/2") - 50A (2")
Application Water
End connection JIS Rc
Inlet pressure Max. 1.6 MPa
Reduced pressure 0.05 - 0.7 MPa (*)
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 10 : 1
Working temperature Max. 90 degree(C)
Material Body Bronze
Valve FKM
Valve seat Bronze
Diaphragm Chlorine resistant EPDM
O ring Chlorine resistant EPDM

Remarks

* Reduced pressure
A: 0.05-0.35 MPa
B: 0.3-0.7 MPa
* Built-in strainer(40mesh)


Dimensions and Weights
Size L (mm) H (mm) Weight (kg)
15A(1/2) 115 159.5 1.6
20A(3/4) 120 159.5 1.7
25A(1) 135 170 2.1
32A(1-1/4) 180 224 4.0
40A(1-1/2) 180 224 4.4
50A(2) 200 239.5 6.5

About flow rate

Dimensional drawing

Dimensional drawing