SMC AIR FITTING

One-touch Fittings KQ2

・Can be used in vacuum to –100 kPa
・Body types: Total of 51 models
・Thread material/Surface treatment (Treated or Non-treated): 2 types
・Selectable surface treatments: Brass (No plating), Electroless nickel-plated brass
・Applicable tubing O.D.
　
　Round Type

　Metric： ø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16
　Inch：ø1/8'', ø5/32'', ø3/16'', ø1/4'', ø5/16'', ø3/8'', ø1/2''

　Oval Type

　Metric： ø3.2, ø4, ø6
　Inch：ø1/8'', ø5/32'', ø3/16''
・Connection thread
　Metric：M3, M5, M6
　R,Rc ：1/8, 1/4, 3/8, 1/2
　G：1/8, 1/4, 3/8, 1/2
　NPT：10-32UNF, 1/16, 1/8, 1/4, 3/8, 1/2
　Uni：1/8, 1/4, 3/8, 1/2
・Seal method
　Sealant/Gasket seal
　Face seal
　Gasket seal（Uni thread）

Series	Release button shape	Size	Connection thread
KQ2	Oval Type	Metric, Inch	M，R，Rc，G，NPT，Uni
KQ2	Round Type	Metric, Inch	M，R，Rc，G，NPT，Uni

Metal One-touch Fittings KQB2

・Compact and lightweight
・Fluid temperature: −5 to 150℃
・Brass parts: Electroless nickel-plated
・Grease-free

Series	Size	Applicable tubing O.D.	Connection thread
KQB2	Metric	φ3.2，φ4，φ6，φ8，φ10，φ12，φ16	M5R，Rc，G 1/8，1/4，3/8，1/2
KQB2	Inch	φ1/8''，φ5/32''，φ1/4''，φ5/16''，φ3/8''，φ1/2''	UNF10-32 NPT1/8，1/4，3/8，1/2

Rotary One-touch Fittings KS/KX

・Applicable to use for oscillating and rotating sections in robots
・Low torque rotation type rotary One-touch fittings
・Copper-free (Electroless nickel-plated)

Rotary One-touch Fittings KS

・Applicable to use for oscillating and rotating sections in robots
・Low torque rotation type rotary One-touch fittings
・Copper-free (Electroless nickel-plated)

Series	Size	Applicable tubing O.D.	Connection thread
KS	Metric	φ4，φ6，φ8，φ10，φ12	M5×0.8，M6×1.0 1/8，1/4，3/8，1/2
KX (High speed type)	Metric	φ4，φ6，φ8，φ10，φ12	M5×0.8，M6×1.0 1/8，1/4，3/8，1/2