SY3120 SMC, SY3120 Datasheet - Page 11

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

Construction
Series
Component Parts
Replacement Parts
Bracket Assembly No.
∗ SY9000 has no bracket.
No.
No.
1
2
3
4
5
6
7
Bracket (For F1)
Bracket (For F2)
Description
Pilot valve assembly
M5 port block assembly
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
JIS Symbol
JIS Symbol
SX 000-16-2A (with mounting screw)
SX 000-16-1A (with mounting screw)
3
5
7
3
5
7
JIS Symbol
Refer to “How to Order Pilot Valve Assembly” on page 112.
Refer to “How to Order Port Block Assembly” on page 113.
(SY3000: Zinc die-casted)
Aluminum die-casted
Aluminum, H-NBR
Part no.
Material
3 position closed center / exhaust center / pressure center
Resin
Resin
Resin
Body Ported
2 position single
2 position double
Part no.
(SY9000: Gray)
(This figure shows a closed center type.)
White
White
White
Note
Series
–
–
(EA)
(EA)
5
5
(EA)
(A)
5
(A)
4
4
(A)
4
(P)
SY3000/5000/7000/9000
(P)
1
1
(P)
If using body port type, both A and B port sizes can be changed by replacing
the port block assembly mounted on the body. When changing this block
assembly, the correct screw torque must be achieved to avoid possible air
leakage.
1
For SY5000
(B)
Mounting screw tightening torques
SY3000 (M2): 0.12 N·m
SY 000 (M3): 0.6 N·m
SY9000 (M4): 1.4 N·m
(B)
2
How to Change Port Block Assembly
2
(B)
(EB)
2
(EB)
5
7
3
3
(EB)
Caution
3
M5 port block Assembly
(Threaded style)
Mounting screw
M5 port block Assembly
(Cassette type)
∗ Refer to “How to Order
Port Block Assembly” on
page 113 for part no.
Assembly
111
Fitting
SJ
SY
SV
SYJ
SZ
VP4
S0700
VQ
VQ4
VQ5
VQC
VQZ
SQ
VFS
VFR
VQ7