Japan, Yoshitake
YOSHITAKE GP-2000 Pressure Reducing Valve – Steam
Made in Japan
Manufacturer: Yoshitake
Model: GP-2000
- Accurate control
- Valve leakage meets ANSI Class IV
- High reduction ratio (20:1)
Specifications
| Features | For steam, large capacity, great accuracy | |
|---|---|---|
| Type | Pilot operated diaphragm type | |
| Specifications | Product type | Pilot-operated type |
| Nominal size | 15A (1/2″) – 200A (8″) | |
| Application | Steam | |
| End connection | JIS Rc or NPT screwed,JIS 20K RF flanged,JIS 10K FF flanged, ASME Class 150 or 300 flanged | |
| Inlet pressure | 0.1 – 2 MPa (0.1 – 1.0 MPa for JIS 10K) | |
| Reduced pressure | 0.02 – 1.7 MPa (*) | |
| Max. temperature | 220 degree(C) | |
| Reduced pressure | 85% or less of the inlet pressure(gauge pressure) | |
| Min. differential pressure | 0.05 MPa | |
| Max. pressure reduction ratio | 20 : 1 | |
| Working temperature | Max. 220 degree(C) | |
| Valve seat leakage | 0.01% or less of rated flow | |
| Material | Body | Ductile cast iron |
| Main valve, valve seat | Stainless steel | |
| Pilot valve, pilot valve seat | Stainless steel | |
| Diaphragm | Stainless steel | |
Dimensions and Weights (screwed)
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 15A(1/2) | 150 | 398 | 14.0 | 5 |
| 20A(3/4) | 150 | 398 | 14.0 | 7.2 |
| 25A(1) | 160 | 404 | 18.5 | 10.9 |
| 32A(1-1/4) | 180 | 434 | 21.5 | 14.3 |
| 40A(1-1/2) | 180 | 434 | 21.5 | 18.8 |
| 50A(2) | 230 | 498 | 33.0 | 32 |
Dimensions and Weights (JIS 20K RF flanged)
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 15A(1/2) | 146 | 398 | 15.5 | 5 |
| 20A(3/4) | 146 | 398 | 16 | 7.2 |
| 25A(1) | 156 | 404 | 21 | 10.9 |
| 32A(1 1/4) | 176 | 434 | 24 | 14.3 |
| 40A(1 1/2) | 196 | 434 | 24.5 | 18.8 |
| 50A(2) | 222 | 498 | 36 | 32 |
| 65A(2 1/2) | 282 | 552 | 64.5 | 54 |
| 80A(3) | 302 | 575 | 71.5 | 70 |
| 100A(4) | 342 | 658 | 111 | 108 |
| 125A(5) | 400 | 658 | 115 | 112 |
| 150A(6) | 465 | 814 | 234.3 | 225 |
| 200A(8) | 469 | 814 | 242 | 234 |
About flow rate
Selection data：
Dimensional drawing
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