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YOSHITAKE GD-29S-NE Pressure Reducing Valve – Water

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

  • Maximum Inlet pressure 2.0MPa, applicable to high pressure equipment of high-rise building, factory, plant.
  • Can be installed in any piping direction, such as horizontal or vertical.
  • Closed construction could keep no external leakage even if diaphragm damaged.*Water supply law standards conformity product(E-606).

Specifications

FeaturesFor water, stainless steel, Max. 2.0MPa, JWWA approved, flanged
TypeDirect-acting type
SpecificationsProduct typeDirect-acting type
Nominal size20A (3/4″) – 100A (4″)
ApplicationWater
End connectionJIS 20KRF flanged
Inlet pressureMax. 2 MPa
Reduced pressure0.2 – 0.7 MPa (*)
Min. differential pressure0.05 MPa
Max. pressure reduction ratio7 : 1
Working temperature5 – 90 degree(C)
MaterialBodyStainless steel
ValveFKM
Valve SeatStainless steel
DiaphragmChlorine resistant EPDM

Remarks

*Reduced pressure range
A:0.2-0.35MPa
B:0.3-0.7MPa
*Pressure gauge connection diameter is Rc1/4.
*20A-50A have built-in strainer(40mesh). 65-100A do not have strainer.
*Max. pressure reduction ratio depends on the set pressure.

Dimensions and Weights

SizeL(mm)H(mm)Weight(kg)Cv value
20A(3/4)1641704.42.3
25A(1)1641705.43.5
32A(1 1/4)2042248.76
40A(1 1/2)2042249.07
50A(2)225239.511.811
65A(2 1/2)2253292121
80A(3)23734525.526
100A(4)29041240.538

Dimensional drawing

Dimensional drawing

 

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