Japan, Yoshitake
YOSHITAKE GD-27S-NE Pressure Reducing Valve – Water
Made in Japan
Manufacturer: Yoshitake
Model: GD-27S-NE
- Anti-corrosion material for wetted parts
- Integral strainer prevents dirt problem
- Closed construction makes no leakage outside
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
Selection data:
Dimensional drawing
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