Japan, Yoshitake
YOSHITAKE GD-28S Pressure Reducing Valve – Water
Made in Japan
Manufacturer: Yoshitake
Model: GD-28S
- Max. inlet pressure: 1.6 MPa
- Wetted parts: Stainless steel
- Low noise and stable pressure control
- Integral strainer prevents dirt problem
- Closed construction makes no leakage outside
Specifications
| Features | For water, stainless steel, Max. 1.6MPa | |
|---|---|---|
| Type | Direct-acting type | |
| Specifications | Product type | Direct-acting type |
| Nominal size | 20A (3/4″) – 50A (2″) | |
| Application | Water | |
| End connection | JIS Rc screwed | |
| 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 | 5 – 90 degree(C) | |
| Material | Body | Stainless steel |
| Valve | EPDM | |
| Valve seat | Stainless steel | |
| Diaphragm | 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) | Cv value |
|---|---|---|---|---|
| 20A(3/4) | 135 | 170 | 2.2 | 2.3 |
| 25A(1) | 135 | 170 | 2.2 | 3.5 |
| 32A(1 1/4) | 180 | 224 | 4.7 | 6 |
| 40A(1 1/2) | 180 | 224 | 4.5 | 7 |
| 50A(2) | 200 | 239.5 | 6.5 | 11 |
About flow rate
Selection data：
Dimensional drawing
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