Pressure Reducing Valve
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GP-2000
* Pilot operated diaphragm type * Far superior capacity and performance * Accurate control * Valve leakage meets ANSI Class IV * High reduction ratio (20:1) |
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| Feature | Diaphragm type / Ductile cast iron / Flanged / Screwed | |
| Type | Pilot operated diaphragm type | |
| Specifications | Application | Steam |
| Inlet pressure | 0.1 - 2.0MPa | |
| Reduced pressure | 0.02 - 1.7MPa(*) | |
| Connection | JIS Rc screwed , JIS 20K RF flanged , JIS 10K FF flanged | |
| Adjustable reduced pressure | 85% or less of the inlet pressure(gauge pressure) | |
| Min. differential pressure | 0.05MPa | |
| Max. pressure reduction ratio | 20:1 | |
| Max. temperature | 220 degree(C) | |
| Material | Body | Ductile cast iron |
| Main valve, valve seat | Stainless steel | |
| Pilot valve, pilot valve seat | Stainless steel | |
| Diaphragm | Stainless steel | |
| * Reduced pressure A: 0.02-0.15 MPa B: 0.1-1.4 MPa C: 1.3-1.7 MPa |
Enter a value in the following field for a calculation of flow rate.
Capacity may vary according to the installation condition.
Please contact the international Dept. when placing an order.
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 |
Flanged
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
| 15A(1/2) | 146 | 398 | 15.5 | 5 |
| 20A(3/4) | 146 | 398 | 16.0 | 7.2 |
| 25A(1) | 156 | 404 | 21.0 | 10.9 |
| 32A(1-1/4) | 176 | 434 | 24.0 | 14.3 |
| 40A(1-1/2) | 196 | 434 | 24.5 | 18.8 |
| 50A(2) | 222 | 498 | 36.0 | 32 |
| 65A(2-1/2) | 282 | 552 | 64.5 | 54 |
| 80A(3) | 302 | 575 | 71.5 | 70 |
| 100A(4) | 342 | 658 | 111.0 | 108 |
| 125A(5) | 400 | 658 | 115.0 | 112 |
| 150A(6) | 465 | 814 | 234.3 | 225 |
| 200A(8) | 469 | 814 | 242.0 | 234 |
[About flow rate]
| Selection data： | Specifications Selection Chart Nominal Size Selection Chart (For Steam) |
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| Instruction Manual (1,112 KB) |
| Drawing (1,466 KB) |
| CAD external view (647 KB) |
