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YOSHITAKE GD-27GS Pressure Reducing Valve – Air

Made in Japan
Manufacturer: Yoshitake
Model: GD-27GS

  • Stainless steel for wetted parts
  • Low noise and stable pressure control
  • Integral strainer prevents dirt problem
  • Closed construction makes no leakage outside

Specifications

Features For air, stainless steel, flanged
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 20A (3/4″) – 100A (4″)
Application Air, and other non-dangerous fluids
End connection JIS 10K FF flanged
Inlet pressure Max. 1 MPa
Reduced pressure 0.05 – 0.7 MPa (*)
Max. temperature 90 degree(C)
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 10 : 1
Working temperature 5 – 90 degree(C)
Material Body Stainless steel
Valve EPDM
Valve seat Stainless steel
Diaphragm EPDM

Dimensions and Weights

Size L (mm) H (mm) Weight (kg) Cv value
20A(3/4) 160 170 3.9 2.3
25A(1) 160 170 4.8 3.5
32A(1 1/4) 200 224 8.0 6
40A(1 1/2) 200 224 8.3 7
50A(2) 220 239.5 10.8 11
65A(2 1/2) 220 329 20.6 21
80A(3) 230 345 22.0 26
100A(4) 270 412 34.5 38

About flow rate

Nominal Size Selection Chart

Dimensional drawing

Dimensional drawing

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