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YOSHITAKE GD-200H Pressure Reducing Valve – Water · Oil · Air

Made in Japan
Manufacturer: Yoshitake
Model: GD-200H

  • Max. Inlet pressure: 2.0 MPa
  • Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism

Specifications

FeaturesFor liquid and air, Max. 2.0MPa
TypeDirect-acting type
SpecificationsProduct typeDirect-acting type
Nominal size15A (1/2″) – 150A (6″)
ApplicationWater, oil (kerosene,heavy oil A and B), air, other non-dangerous fluids
End connectionJIS 20K RF flanged
Inlet pressureMax. 2 MPa
Reduced pressure0.05 – 1 MPa (*Depends on the nominal size. Refer to the Remarks.)
Max. temperature80 degree(C)
Min. differential pressure0.05 MPa
Max. pressure reduction ratio10 : 1
Working temperature5 – 80 degree(C)
MaterialBodyDuctile cast iron
ValveNBR
Valve seatStainless steel
DiaphragmNBR

Dimensions and Weights

SizeL (mm)H (mm)Weight (kg)Cv value
15A(1/2)1453108.22.5
20A(3/4)1503108.24
25A(1)15033310.05
32A(1 1/4)19539717.38
40A(1 1/2)19539717.312
50A(2)19541519.216
65A(2 1/2)27055540.028
80A(3)27058243.736
100A(4)30864570.068
125A(5)384849145.075
150A(6)404918175.0108

About flow rate

Nominal Size Selection Chart (For Air)
Nominal Size Selection Chart (For Water)

Dimensional drawing

Dimensional drawing

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