One-touch Fittings KQ2

・Possible to use in vacuum to –100 kPa.
・Body type: Totaled 51 models
・Thread material/Surface treatment(Treated or Non-treated): 2 types
・Selectable surface treatment: Brass(No plating), Brass + Electroless nickel plated
・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）

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
KQ2	Oval Type	Metric, Inch	M，R，Rc，G，NPT，Uni
KQ2	Round Type	Metric, Inch	M，R，Rc，G，NPT，Uni

One-touch FittingsKQ2

Series	Flow characteristics 4/2→3/5（A/B→E） b	Download
KQ2	Metric, Inch
KQ2	Metric, Inch

Metal One-touch Fittings KQB2

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

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
KQB2	Metric	φ3.2，φ4，φ6，φ8，φ10， φ12，φ16	M5 R・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

Metal One-touch FittingsKQB2

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Download
KQB2	Metric	φ3.2，φ4，φ6，φ8，φ10， φ12，φ16
KQB2	Inch	φ1/8''，φ5/32''，φ1/4''，φ5/16''， φ3/8''，φ1/2''

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)

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
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

Rotary One-touch FittingsKS/KX

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Download
KS	Metric	φ4，φ6，φ8，φ10，φ12
KX(High speed type)	Metric	φ4，φ6，φ8，φ10，φ12

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)

Data Download CAD PDF

Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
KS	Inch	φ5/32，φ1/4，φ5/16，φ3/8	10-32UNF，1/8，1/4，3/8

Rotary One-touch FittingsKS

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Download
KS	Inch	φ5/32，φ1/4，φ5/16，φ3/8

One-touch Fittings Manifold KM

	・Compact manifold piping is possible.

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
KM	Metric	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2
KM	Inch	φ5/32''，φ1/4''，φ5/16''，φ3/8''，φ1/2''	1/4，3/8

One-touch Fittings ManifoldKM

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Download
KM	Metric	φ4，φ6，φ8，φ10，φ12
KM	Inch	φ5/32''，φ1/4''，φ5/16''，φ3/8''，φ1/2''

Insert Fittings KF

	・-101.3kPa applicable ・Piping can be done without removing the nut. ・Fluid temperature: −5 to 150℃ (Brass sleeve) 　　　　　　　　−5 to 60℃ (Resin sleeve) ・Steam can be used. ・Grease-free

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b
KF	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2

Insert FittingsKF

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
KF	φ4，φ6，φ8，φ10，φ12

Miniature Fittings M

	・Compact and doesn't require tools for connection ・Compact piping space ・Hose nipple, Hose elbow, Barb

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b
M-□□-2	φ2	M3，M5
M	φ3.2，φ4，φ6	M3，M5，1/8

Miniature FittingsM

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
M-□□-2	φ2
M	φ3.2，φ4，φ6

Self-align Fittings H/DL/L/LL

	・Applicable for use on soft copper steel pipes ・Flared ridge metal ferrule

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b
H	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2
DL	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2
L	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2
LL	φ4，φ6，φ8，φ10，φ12	1/8，1/4，3/8，1/2

Self-align FittingsH/DL/L/LL

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
H	φ4，φ6，φ8，φ10，φ12
DL	φ4，φ6，φ8，φ10，φ12
L	φ4，φ6，φ8，φ10，φ12
LL	φ4，φ6，φ8，φ10，φ12

Self-seal Fittings KC

	・One-touch installation and removal ・Built-in self-sealing mechanism ・Air does not exhaust after the removal of tubing. ・Copper-free (Electroless nickel-plated)

Data Download CAD PDF

Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b
KC	φ4，φ6，φ8，φ10，φ12	M5×0.8，1/8，1/4，3/8，1/2

Self-seal FittingsKC

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
KC	φ4，φ6，φ8，φ10，φ12

Low Torque Rotary Joint MQR

	・Metal seal type ・Supplies air to the rotary/pivot shafts of turntables and robot arms ・Low rotational torque: 0.003 to 0.50 N・m or less ・Operating temperature: −10 to 80℃ ・Allowable rpm: 200 to 3000 min^-1 (rpm)

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Series Variations　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
MQR	1，2，4，8，12，16	M5×0.8	-100kPa to 1MPa

Low Torque Rotary JointMQR

Series	Download
MQR

Rubber Seal Rotary Joint MQR-X229

	・Rubber seal ・Oldham coupling ・Operating pressure range: −100 kPa to 0.7 MPa ・Allowable rpm: 200 min⁻¹ (rpm) ^＊1 ・Max. start-up rotation torque: 0.50 N・m^＊2 or less ・Service life: 10 million rotations^＊3 ・Number of circuits: 8 circuits ＊1 Reference value ＊2 When no pressure is applied ＊3 Under SMC's life test conditions

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Other Data	Safety Instructions　 Fittings and Tubing/Precautions　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size
MQR-X229	8	M5×0.8	－100kPa to 0.7MPa

Rubber Seal Rotary JointMQR-X229

Series	Download
MQR-X229

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