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YOSHITAKE GP-1000 Pressure Reducing Valve – Steam

Made in Japan

Manufacturer: Yoshitake

Model: GP-1000

  • Superior durability
  • Stable performance
  • Valve leakage meets ANSI Class IV
  • High reduction ratio (20:1)

Specifications

FeaturesFor steam, stable control
TypePilot operated piston type
SpecificationsProduct typePilot-operated type
Nominal size15A (1/2″) – 100A (4″)
ApplicationSteam
End connectionJIS 10K FF flanged, ASME Class 150 flanged
Inlet pressure0.1 – 1 MPa
Reduced pressure0.05 – 0.9 MPa
Reduced pressure90% or less of the inlet pressure(gauge pressure)
Min. differential pressure0.05 MPa
Max. pressure reduction ratio20 : 1
Working temperatureMax. 220 degree(C)
Valve seat leakage0.01% or less of rated flow
MaterialBodyDuctile cast iron
Valve and valveStainless steel
Piston, cylinderBrass or bronze
DiaphragmStainless steel

Dimensions and Weights

SizeL (mm)H (mm)Weight (kg)Cv value
15A(1/2)1502858.01
20A(3/4)1552858.52.3
25A(1)16030010.04
32A(1-1/4)19032314.06.5
40A(1-1/2)19032314.59
50A(2)22034720.016
65A(2-1/2)24535730.025
80A(3)29040435.036
100A(4)33045052.564

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 ChartNominal Size Selection Chart (For Steam)

Dimensional drawing

Dimensional drawing

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