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YOSHITAKE GD-29-NE Pressure Reducing Valve – Water

Made in Japan
Manufacturer: Yoshitake
Model: GD-29-NE

  • Anti-corrosion material for wetted parts
  • Low noise and stable pressure control
  • Integral strainer prevents dirt problem
  • Closed construction makes no leakage outside

Specifications

Features For water, JWWA approval, Max. 1.6MPa, flanged
Type Direct-acting type
Specifications Product type Direct-acting type
Nominal size 25A (1″) – 100A (4″)
Application Water
End connection JIS 16KFF flanged
Inlet pressure Max. 1.6 MPa
Reduced pressure 0.05 – 0.7 MPa (*)
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 10 : 1
Working temperature 5 – 90 degree(C)
Material Body Bronze
Valve FKM
Valve seat Bronze
Diaphragm Chlorine resistant EPDM
O ring Chlorine resistant EPDM

Remarks

* Reduced pressure
A: 0.05-0.35 MPa
B: 0.3-0.7 MPa
* 20A-50A have built-in strainer(40mesh). 65-100A does not have strainer.

Dimensions and Weights

Size L (mm) H (mm) Weight (kg) Cv value
25A(1) 160 170 5.1 3.5
32A(1-1/4) 200 224 7.5 6
40A(1-1/2) 200 224 7.7 7
50A(2) 220 239.5 10.9 11
65A(2-1/2) 220 329 20.0 21
80A(3) 234 345 24.0 26
100A(4) 278 412 36.5 38

About flow rate

 GD-29-NE

Dimensional drawing

  GD-29-NE

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