SY3120 SMC, SY3120 Datasheet - Page 29

• Manufacturer Part Number: SY3120
• Description: 2 position single
• Manufacturer: SMC

Construction
Series
Component Parts
Replacement Parts
∗ Thread type
Note) For CE-compliant, suffix “Q” at the end of part no.
No.
No.
1
2
3
4
5
6
7
8
–
Sub-plate
Pilot valve assembly
Gasket
Round head
combination screw
Body
Adapter plate
End plate
Piston
Spool valve assembly
Description
SY
Description
2 position single
2 position double
3 position closed center
3 position exhaust center
3 position pressure center
Note)
JIS Symbol
JIS Symbol
JIS Symbol
SY3000-27-1
SY3000-11-25
SY3000-23-4
(M2 x 21)
SY3„40
(SY3000: Zinc die-casted)
Aluminum, H-NBR
Aluminum die-casted
Base Mounted
Material
Resin
Resin
Resin
∗
(-Q)
SY5000-27-1
Refer to “How to Order Pilot Valve Assembly” on page 130.
SY5000-11-15
2 position single
2 position double
3 position closed center / exhaust center / pressure center
SY5„40
M3 x 26
(SY9000: Gray)
∗
White
White
White
(-Q)
Note
Part No.
(This figure shows a closed center type.)
Series
–
–
1 4
3 8
: SY7000-27-1
: SY7000-27-2
SY7000-11-11
SY7„40
M4 x 31
(EA)
(EA)
(EA)
5
5
5
SY3000/5000/7000/9000
(A)
(A)
(A)
∗
∗
4
4
4
(-Q)
(-Q)
3 8
1 2
(P)
(P)
(P)
1
1
1
: SY9000-27-1
: SY9000-27-2
SY9000-11-2
SY9000-18-2
(M3 x 42)
SY9„40
(B)
(B)
(B)
2
2
2
(EB)
(EB)
(EB)
3
3
∗
∗
3
(-Q)
(-Q)
For valve mounting
(Matt nickel plated)
Aluminum
die-casted
H-NBR
Note
Mounting screw
tightening torques
M2: 0.16 N·m
M3: 0.8 N·m
M4: 1.4 N·m
Caution
129
SJ
SY
SV
SYJ
SZ
VP4
S0700
VQ
VQ4
VQ5
VQC
VQZ
SQ
VFS
VFR
VQ7