Yoshitake GD-20R, Руководство пользователя

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Setting press.
Accumulation
Inl
et
P
res
s.
Flow rate
Flow rate
determinative press.
R
at
ed
flo
w
r
at
e
Shut-off down press.
Setting press.×10 % or less
(Min. value : 0.02MPa)
M
in.
adj
ust
ab
le
flow
r
at
e
1. Specifications & Performance
1.1 Specifications
Table 1
Model
GD-20R
Application (Fluid)
Hot and cold water, Air, Oil (+) (kerosene
、
heavy oil A
･
B)
and Other non-dangerous fluids
Nominal size
15
～
80A 100
～
150A
Inlet pressure (MPa)
(A) 0.05
～
0.25MPa
(B) 0.26
～
0.7MPa
(A)0.05
～
0.25MPa
(B)0.26
～
0.5MPa
Installation posture Vertical or horizontal installation Horizontal installation
Fluid temperature
5 - 80
℃
Connection JIS 10K FF Flanged
Coefficient of
viscosity (cSt)
600 or less
Surface treatment
15 - 100A : Electrodeposition paint
125 - 150A : Tar paint (Black) or electrodeposition paint
* External sensing is also available.
* The rubber material FKM type is also available.
* The wetted parts made of stainless steel type and all stainless steel type are also available.
* Model with water drain plug is also available.
(+) Deterioration of rubbers may be accelerated depending on the additives contained in the oil used.
Caution
Please collate with attached nameplate and specification of ordered model.
*Please consult factory in case they do not match each other.
1.2 Flow Rate Characteristics Chart
Fig. 1
Table 2
Setting range (MPa) Accumulation (MPa)
0.05 - 0.25 0.05
0.26 - 0.7 0.105