,

YOSHITAKE GD-7 Pressure Reducing Valve – Water · Oil

Made in Japan
Manufacturer: Yoshitake
Model: GD-7

  • Simple design mechanism
  • A dual-valve format minimizes the effects of inlet pressure fluctuations.
  • Suitable for lubricating oil, and heavy fuel oil.

Specifications

FeaturesFor liquid, double-seated
TypeDirect-acting type
SpecificationsProduct typePilot-operated type
Nominal size20A (3/4″) – 150A (6″)
ApplicationWater, oil, non-dangerous fluids
End connectionJIS 10K FF flanged
Inlet pressure0.1 – 1 MPa
Reduced pressure0.05 – 0.7 MPa (*)
Min. differential pressure0.05 MPa
Max. pressure reduction ratio10 : 1
Working temperature5 – 80 degree(C)
MaterialBodyCast iron
Valve and valve seatBronze
PistonBronze

Remarks

* Reduced pressure
1) 20A-50A
(A): 0.05-0.25 MPa
(B): 0.25-0.45 MPa
(C): 0.45-0.7 MPa
2) 65A-150A
(A): 0.05-0.2 MPa
(B): 0.2-0.5 MPa
(C): 0.5-0.7 MPa

Dimensions and Weights

SizeL (mm)H (mm)Weight (kg)Cv value
20A(3/4)170535202
25A(1)170535223
32A(1 1/4)180545236
40A(1 1/2)180545238
50A(2)1805652615
65A(2 1/2)2156804123
80A(3)2607005130
100A(4)3007506640
125A(5)3608109050
150A(6)38287512960

About flow rate

Specifications Selection Chart
Nominal Size Selection Chart

Dimensional drawing

Dimensional drawing

REQUEST QUOTATION

PAYMENT

payment-methods

Return Top