Japan, Yoshitake
YOSHITAKE GD-200 Pressure Reducing Valve – Water · Oil · Air
Made in Japan
Manufacturer: Yoshitake
Model: GD-200
- Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism
Specifications
| Features | For liquid and air, Max. 1.0MPa | |
|---|---|---|
| Type | Direct-acting type | |
| Specifications | Product type | Direct-acting type |
| Nominal size | 15A (1/2″) – 150A (6″) | |
| Application | Water, oil (kerosene, heavy oil A and B), air, other non-dangerous fluids | |
| End connection | JIS 10K FF flanged, ASME Class 150 flanged | |
| Inlet pressure | Max. 1 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 | Ductile cast iron |
| Valve | NBR | |
| Valve seat | Stainless steel | |
| Diaphragm | NBR | |
Dimensions and Weights
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 15A(1/2) | 145 | 310 | 8.2 | 2.5 |
| 20A(3/4) | 150 | 310 | 8.2 | 4 |
| 25A(1) | 150 | 333 | 10.0 | 5 |
| 32A(1-1/4) | 195 | 397 | 17.3 | 8 |
| 40A(1-1/2) | 195 | 397 | 17.3 | 12 |
| 50A(2) | 195 | 415 | 19.2 | 16 |
| 65A(2-1/2) | 270 | 555 | 40.0 | 28 |
| 80A(3) | 270 | 582 | 43.7 | 36 |
| 100A(4) | 308 | 645 | 70.7 | 68 |
| 125A(5) | 380 | 849 | 144.0 | 75 |
| 150A(6) | 400 | 918 | 173.0 | 108 |
About flow rate
Selection data：
Dimensional drawing
