Japan, Yoshitake
YOSHITAKE GP-1210S Pressure Reducing Valve – Steam

Made in Japan
Manufacturer: Yoshitake
Model: GP-1210S
- Remote Air-loaded type
- Trim: Stainless steel
- Superior durability
- Stable performance
- Valve leakage meets ANSI class IV
- High reduction ratio (20:1)
Specifications
Features | For steam, remote control, SS piston & cylinder, screwed | |
---|---|---|
Type | Remote Air-loaded, pilot operated piston type | |
Specifications | Product type | Pilot-operated type |
Nominal size | 15A (1/2″) – 100A (4″) | |
Application | Steam | |
End connection | JIS Rc screwed | |
Inlet pressure | 0.1 – 1 MPa | |
Reduced pressure | 0.05 – 0.9 MPa | |
Reduced pressure | 90% 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 |
Valve and valve seat | Stainless steel | |
Piston, cylinder | Stainless steel | |
Diaphragm | Stainless steel |
Dimensions and Weights
Size | L (mm) | H (mm) | Weight (kg) | Cv value |
---|---|---|---|---|
15A(1/2) | 150 | 220 | 7.0 | 1 |
20A(3/4) | 155 | 220 | 7.0 | 2.3 |
25A(1) | 160 | 235 | 8.5 | 4 |
32A(1 1/4) | 190 | 258 | 12.0 | 6.5 |
40A(1 1/2) | 190 | 258 | 12.5 | 9 |
50A(2) | 220 | 282 | 18.0 | 16 |
About flow rate
Please refer to the nominal size selection chart when the inlet pressure is 0.6 MPa or more and the pressure reduction ratio exceeds 10:1.
Selection data:


Dimensional drawing
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