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WSM U15-3
h. Unload valve
1. Structure
Maker : Nishina
2. Specifications
Red
Black
(19)
II-96
Red
Black
(1) Shim
(11) Plug
(2) spring
(12) Hollow bolt
(3) Name plate
(13) Washer
(4) Plunger
(14) Screw
(5) Spring
(15)
(6) Spool
(16)
(7) Body
(17)
(8) Solenoid
(18) Cable clamp
(9) Cover
(19) Protection tube
(1) Allowable voltage: DC 10.8 ~ 14.4V
(2) Current:
1.2 A at 20 °C
Power consump-
(3)
14.4W
tion:
(4) Coil resistance:
Approx. 10
(5) Insulation:
JIS C 4003 H
(6) Surge killer:
Diode
Relief valve set
+0.2
3.9
(7)
0
pressure:
at 6l/min
Cracking
3.4 MPa (35kgf/cm
(8)
pressure:
at 2l/min
p
A, B
Valve pressure
(9)
0.5 MPa (5.1 kgf/cm
loss:
less at 6l/min
A, B, G = G 1/4
(10) Port size:
P, T = G 3/8
(JIS B2351 O - type)
O-ring
at 20 °C
2
+0.2
MPa (40
kgf/cm
)
0
2
)
2
) or
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