Japan, Yoshitake
YOSHITAKE GP-2000CS Pressure Reducing Valve – Steam
Made in Japan
Manufacturer: Yoshitake
Model: GP-2000CS
- Accurate control
- Valve leakage meets ANSI Class IV
- High reduction ratio (20:1)
Specifications
Features | For steam, high pressure, large capacity | |
---|---|---|
Type | 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 10K FF, 20K RF, JIS 30K RF flanged, ASME Class 150 or 300 flanged, EN PN25 flanged, Socket weld | |
Inlet pressure | 0.1 – 3 MPa | |
Reduced pressure | 0.02 – 2 MPa (*1) | |
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. 260 degree(C) | |
Valve seat leakage | 0.01% or less of rated flow | |
Material | Body | Cast carbon steel |
Main valve, valve seat | Stellite overlaid stainless steel | |
Pilot valve, pilot valve seat | Stainless steel | |
Diaphragm | Stainless steel |
Remarks
*Reduced pressure
A/0.02-0.15 MPa
B/0.1-1.4 MPa
C/1.3-2.0 MPa
JIS Rc screwed
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
---|---|---|---|---|
15A(1/2) | 150 | 398 | 16 | 5.0 |
20A(3/4) | 150 | 398 | 16 | 7.2 |
25A(1) | 160 | 404 | 21.5 | 10.9 |
32A(1-1/4) | 180 | 434 | 24 | 14.3 |
40A(1-1/2) | 180 | 434 | 24 | 18.8 |
50A(2) | 230 | 498 | 37 | 32 |
JIS 30K RF flanged
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
---|---|---|---|---|
15A(1/2) | (240) | (398) | (18) | 5.0 |
20A(3/4) | (240) | (398) | (18) | 7.2 |
25A(1) | (250) | (404) | (24.5) | 10.9 |
32A(1-1/4) | (260) | (434) | (27) | 14.3 |
40A(1-1/2) | (260) | (434) | (27) | 18.8 |
50A(2) | 230(320) | 498(498) | 42(40) | 32 |
65A(2-1/2) | 294 | 552 | 75 | 54 |
80A(3) | 314 | 575 | 84 | 70 |
100A(4) | 358 | 658 | 133 | 108 |
*The values in parentheses are for welded flanged type.
About flow rate
Selection data: