Datasheet
12
460
M3 3 mm 2.5 mm
M5 5 mm 4.2 mm
1/8" 01 R6 9.7 mm 8.6 mm
1/4" 02 R8 13.2 mm 11.4 mm
3/8" 03 R10 16.7 mm 15 mm
1/2" 04 R15 21 mm 18.6 mm
3/4" 06 R20 26.4 mm 24.1 mm
1" 10 R25 33.2 mm 30.3 mm
1 1/4" 12 R32 41.9 mm 39.8 mm
1 1/2" 14 R40 47.8 mm 44.8 mm
2" 20 R50 59.6 mm 56.7 mm
0 3010 40 6020 50 70 mm
Subject to change
SI UNITS, SYMBOLS AND DIMENSIONING
Numbering of connections
Explanation of how the different connections
on the pneumatic components are named.
Thread sizes
Port number:
1 (P) Inlet, usually related to mains air supply.
2 (B) Outlet to consumers.
3 (R, E) Drain exhaust.
4 (A) Outlet to consumers.
5 (R, E) Drain exhaust.
10 Connection for impulse that closes the valve. Only
3/2 N.O.
12 Connection for impulse that combines inlet 1 with
outlet 2.
14 Connection for impulse that combines inlet 1 with
outlet 4.
■ Single digit even numbers indicates the outlet.
■ Single digit odd numbers (except 1) indicate exhaust.
■ Double digits indicating controlling connections.
Thread designation
Outside
diameter Inside diameter
SMC’s part number provides information on the thread.
In chapter 10 you will nd KQ2 ttings. The last posi-
tions in the order number indicate the type of thread.
Here you can see what they stand for:
U01 UNI-thread. Fits tapered, NPT, straight threads.
Disc for sealing.
01S Taper thread. Also ts straight thread. Sprayed
PTFE on the threads to seal.
G01 Straight thread. Disc for sealing.
M3/M5 Metric thread. Disc for sealing.
Other denitions exist depending on the brand.
1, P
1
P
3, R
5
R
3
R
4, A
14P
A
P
B
2, B
122, B
1, P
3, R
2, B
R1/8
R1/4
R3/8
R1/2