SMC's CQS clean room, compact air cylinder has 4 bore sizes. Standard strokes range from 5 to 50mm. 10/11-C(D)QS series, available for clean environment, prevents particle generation in a clean room. 21/22-C(D)QS series offers the same structure as the clean series, and are for the environment in which the use of copper, fluorine and silicon are restricted. The 
Example) 10-CQSXB25-47D : Install a 3mm width spacer in a standard stroke cylinder, 10-CQSXB25-50D.
x 0.8 12 10 12 10 1 (P) 3 (R) 1 (P) XT34 Poppet VM200 2 port 3 port (A) 2 (A) 2 Side ported 1/4 Page 337 12 12 10 10 1 (P) 3 (R) 1 (P) VM400 3 port (OUT) 2 3 10 12 1 (N.C.)
Example) 3 mm width spacer is installed in the standard cylinder 10-CQSXB25-50D to make 10-CQSXB25-47D.
Example) 3 mm width spacer is installed in the standard cylinder CQSXB25-50D to make CQSXB25-47D. Bore size (mm) Standard stroke (mm) Action D Double acting 5, 10, 15, 20, 25, 30 12, 16 20 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 25 Applicable Auto Switch/Refer to page 10-20-1 for further information on auto switches.