Pressure Reducing Valve/Drain Separator

GD-27S-NE

* Anti-corrosion material for wetted parts
* Integral strainer prevents dirt problem
* Closed construction makes no leakage outside





GD-27S-NE

Specifications

Features For water, stainless steel, flanged, JWWA approval
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 20A (3/4") - 100A (4")
Application Water
End connection JIS 10KFF flanged
Inlet pressure 1 MPa (*)
Reduced pressure 0.05 - 0.7 MPa
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 10 : 1
Working temperature 5 - 90 degree(C)
Material Body Stainless steel
Valve FKM
Valve seat Stainless steel
Diaphragm Chlorine resistant EPDM
O ring Chlorine resistant EPDM

Remarks

*Reduced pressure
(A): 0.05-0.35 MPa
(B): 0.3-0.7 MPa
*20A-50A have built-in strainer(40mesh). 65-100A does not have strainer.


Dimensions and Weights
Size L (mm) H (mm) Weight (kg) Cv value
20A(3/4) 160 170 3.9 2.3
25A(1) 160 170 4.8 3.5
32A(1-1/4) 200 224 8.0 6
40A(1-1/2) 200 224 8.3 7
50A(2) 220 239.5 10.8 11
65A(2-1/2) 220 329 20.6 21
80A(3) 230 345 22.0 26
100A(4) 270 412 34.5 38

About flow rate

Dimensional drawing

Dimensional drawing