Made in Japan
Manufacturer: Yoshitake
Model: GPK-2001
- Remote air-loaded control
- Wide adjustment range
- Stable operation against inlet pressure fluctuation
Features | For steam, remote control |
---|
Type | Remote Air-loaded, Pilot operated diaphragm type |
---|
Specifications | Product type | Pilot-operated type |
---|
Nominal size | 15A (1/2″) – 100A (4″) |
---|
Application | Steam |
---|
End connection | JIS Rc screwed,JIS 20K RF flanged,JIS 10K FF flanged |
---|
Inlet pressure | 0.1 – 2 MPa (0.1 – 1.0 MPa for JIS 10K) |
---|
Reduced pressure | 0.05 – 0.9 MPa (0.05-0.85MPa for JIS 10K) |
---|
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 |
---|
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
---|
15A(1/2) | 150 | 335 | 14.0 | 5 |
20A(3/4) | 150 | 335 | 14.0 | 7.2 |
25A(1) | 160 | 341 | 18.5 | 10.9 |
32A(1 1/4) | 180 | 371 | 21.5 | 14.3 |
40A(1 1/2) | 180 | 371 | 21.5 | 18.8 |
50A(2) | 230 | 435 | 33.0 | 32 |
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
---|
15A(1/2) | 146 | 335 | 15.5 | 5 |
20A(3/4) | 146 | 335 | 16 | 7.2 |
25A(1) | 156 | 341 | 21 | 10.9 |
32A(1 1/4) | 176 | 371 | 24 | 14.3 |
40A(1 1/2) | 196 | 371 | 24.5 | 18.8 |
50A(2) | 222 | 435 | 36 | 32 |
65A(2 1/2) | 282 | 489 | 64.5 | 54 |
80A(3) | 302 | 512 | 71.5 | 70 |
100A(4) | 342 | 595 | 111 | 108 |
About flow rate