KQ Series Quick Connect Air Fittings for Reliable Pneumatic Connections SMC Type

1.Quick pneumatic tube fiting forpneumatic tube systems.

2.Wide range of tube fiting models to meet all your needs in pneumatic tube systems

3.Even after installation,the direction of the tube can be changed freely.

4.Nickel-Plated metal body ensures anti-corrosion and anti contar mination.

5.All R and NPT threads are precoats sealant.

6.All cylindrical threads are standard with O-ring seals.

Ordering Code

SPECIFICATIONS

Y-shaped pipe: Y-KQ2U

Suitable for the outer diameter of the pipe (mm)	ΦD	L1	L2	P	M	Q	ΦO	ΦN	Weight (g)
Φ2	6.1	25.8	16.1	6.1	11.9	4.5	6	3.2	1.6
Φ3.2	7.4	28.9	18	7.4	13.3	5.2	6	3.2	4.8
Φ4	8.8	28.7	18.1	8.8	13.3	5.7	6	3.2	5.8
Φ6	10.7	29.8	19.4	10.7	13.3	6.8	6	3.2	8.1
Φ8	13.6	32.9	22	13.6	14.2	8.7	8	4.2	7.4
Φ10	16.2	37.2	25.1	16.2	15.6	10.1	8	4.2	11.2
Φ12	19	41.1	27.7	19	17	11.4	8	4.2	16.4
Φ16	23.8	51.5	35	23.8	20.6	14	8	4.2	30.6

Y-shaped pipe: Y-KQ2U

Suitable for the outer diameter of the pipe (mm)	Applicable joint Φd	ΦD	L1	L2	P	A	M	Q	ΦO	ΦN	Weight (g)
Φ3.2	Φ3.2	7.4	46.3	18	7.4	33	13.3	5.2	6	3.2	4.9
Φ4	Φ4	8.2	46.1	18.1	8.8	32.8	13.3	5.7	6	3.2	6.1
Φ6	Φ6	10.4	47.2	19.4	10.7	33.9	13.3	6.8	6	3.2	9
Φ8	Φ8	13.2	51.8	22	13.6	37.6	14.2	8.7	8	4.2	8
Φ10	Φ10	15.9	56.8	25.1	16.2	41.2	15.6	10.1	8	4.2	12.3
Φ12	Φ12	18.5	65.8	27.7	19	48.8	17	11.4	8	4.2	18.3
Φ16	Φ16	23.8	75.9	35	23.8	55.3	20.6	14	8	4.2	33.5

Reducer Y-shaped Pipe Fitting: Y-KQ2X

Suitable for the outer diameter of the pipe (mm)	Suitable for pipe and fitting sizes Φd	ΦD1	ΦD2	L1	L2	A	P	M	Q	ΦO	ΦN	Weight (g)
Φ3.2	Φ4	7.4	8.8	46.1	18	32.8	7.4	13.3	5.7	6	3.2	2.8
Φ4	Φ6	8.8	10.7	46.2	17.8	32.9	8.8	13.3	6.8	6	3.2	7.5
Φ6	Φ8	10.7	13.6	49.9	19.3	35.7	10.7	13.3	8.2	6	3.2	5.5
Φ8	Φ10	13.6	16.2	53.9	21.7	38.3	13.6	14.2	10.1	8	4.2	9.8
Φ10	Φ12	16.2	19	57.9	24.8	40.9	16.2	15.6	11.4	8	4.2	14.6

Four-way Y-shaped connector: Y-KQ2UD(Sealant)

Suitable for the outer diameter of the pipe (mm)	Connection thread (R)	H (Hexagonal opposite sides)	ΦD1	ΦD2	L	I	A	M	P	Q	ΦO	ΦN	Weight (g)
Φ4	Φ1/8	12	8.8	10.7	37.3	17.6	33.6	13.3	8.8	6.8	6	3.2	11.7
	Φ1/4	14	8.8	10.7	41.7	17.6	36.4	13.3	8.8	6.8	6	3.2	20.6
Φ6	Φ1/8	14	8.8	10.7	41.7	17.6	36.4	13.3	8.8	6.8	6	3.2	20.6
	Φ1/4	14	10.7	13.6	43.8	21.4	39.2	13.3	10.7	8.2	6	3.2	21.6

Reducing Four-Pipe Y-Shaped Connector: Y-KQ2UD

Suitable for the outer diameter of the pipe (mm)		ΦD1	ΦD2	L1	L2	P	I	M1	M2	Q	ΦO	ΦN	Weight (g)
a	b
Φ4	Φ6	8.8	10.7	29.1	18	8.8	17.3	13.3	13.3	6.8	6	3.2	5.4
Φ6	Φ8	10.7	13.6	31.6	20.3	10.7	21.4	13.3	14.2	8.2	6	3.2	8.1

Four-tube intubation Y-shaped connector: Y-KQ2XD

Suitable for the outer diameter of the pipe (mm)	Suitable for pipe fitting size Φd	ΦD1	ΦD2	L1	L2	A	I	P	M	Q	ΦO	ΦN	Weight (g)
Φ4	Φ6	8.8	10.7	46.5	18	33.2	17.6	8.8	13.3	6.8	6	3.2	5.9
Φ6	Φ8	10.7	13.6	50.5	20.3	36.3	21.4	10.7	13.3	8.2	6	3.2	8.6