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YOSHITAKE GP-1200 Pressure Reducing Valve – Steam

Made in Japan
Manufacturer: Yoshitake
Model: GP-1200

  • Remote Air-loaded type
  • Superior durability
  • Stable performance
  • Valve leakage meets ANSI class IV
  • High reduction ratio (20:1)

Specifications

Features For steam, remote control
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 10K FF flanged
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 Brass or bronze
Diaphragm Stainless steel

Dimensions and Weights

Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 150 220 8.0 1
20A(3/4) 155 220 8.5 2.3
25A(1) 160 235 10.0 4
32A(1 1/4) 190 258 14.0 6.5
40A(1 1/2) 190 258 14.5 9
50A(2) 220 282 20.0 16
65A(2 1/2) 245 292 30.0 25
80A(3) 290 339 35.0 36
100A(4) 330 385 52.5 64

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.

Specifications Selection Chart
Nominal Size Selection Chart (For Steam)

Dimensional drawing

Dimensional drawing

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