Female Elbow KQ2LF One-Touch Fitting KQ2 Series

Brand :

SMC

Caution

The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.
See the catalog for details on materials and specifications.
Product images may be representative images. Refer to the catalog for details.

Product Description

SMC quick-connect fitting.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduced
・ Vacuum from -100 kPa can be used
・ Thread section material / surface treatment (Yes or no): Class 2
・ Selectable surface treatment: Brass (without plating), brass + electroless nickel plating
[Applications]
・ Used for piping in the direction perpendicular to the male thread section

[Please click here for the catalog]
・ Applicable metric tube outer diameter, connection thread "M" release bushing, oval (P.16) Perfect circle (P.117)
・ Applicable tube imperial outer diameter, connection thread "NPT" release bushing, oval (P.36) perfect circle (P.141)
* Made-to-order / clean series P.27, 48, 131, 156

Female Elbow KQ2LF Outline Drawing And Dimensions

Female Elbow KQ2LF outline drawing

(Units: mm)

Applicable Tubing Outer Diameter mm	Connection thread M, Rc	Model	H (width across flats)	øD₁	Release Button Dimensions		øD₂	L₁	L₂	M	Effective area (mm²)		Minimum hole diameter	Weight g	Rib ✓
Applicable Tubing Outer Diameter mm	Connection thread M, Rc	Model	H (width across flats)	øD₁	X	Y	øD₂	L₁	L₂	M	Nylon	Urethane	Minimum hole diameter	Weight g	Rib ✓
ø4	M5 × 0.8	KQ2LF04-M5□1	8	8.2	7.7	10	7	15.4	15.3	13.3	3.5	3.5	2.5	4.7	●
	M6 × 1.0	KQ2LF04-M6□1	8	8.2	7.7	10	7	15.4	16.1	13.3	3.5	3.5	2.5	4.6	●
	1/8	KQ2LF04-01□1	14	8.2	7.7	10	10	14.8	22.4	13.3	4.2	4.2	3	17.6	-
	1/4	KQ2LF04-02□1	17	8.2	7.7	10	10	14.8	26.9	13.3	4.2	4.2	3	29.6	-
ø6	M5 × 0.8	KQ2LF06-M5□1	8	10.4	9.7	12	7	14.5	17	13.3	3.5	3.5	2.5	4.8	●
	M6 × 1.0	KQ2LF06-M6□1	8	10.4	9.7	12	7	14.5	17.8	13.3	3.5	3.5	2.5	4.7	●
	1/8	KQ2LF06-01□1	14	10.4	9.7	12	10	15.5	23.5	13.3	11.4	9	4.5	18	-
	1/4	KQ2LF06-02□1	17	10.4	9.7	12	10	15.5	28	13.3	11.4	9	4.5	30.1	-
	3/8	KQ2LF06-03□1	19	10.4	9.7	12	10	15.5	28.5	13.3	11.4	9	4.5	34	-

□: A (Brass), N (Brass + electroless nickel plating)

One-Touch Fitting KQ2 Series (Metric Size) Common Specifications (Reference)

Structure

One-Touch Fitting KQ2 Series (Metric Size) Structural Drawing

Applicable Tubing

Tube materials	FEP, PFA, nylon, soft nylon, polyurethane_x000D_
Tube outer diameter (mm)	ø3.2, ø4, ø6

Specifications

Usable fluids		Air, water ^{Note 1:}
Operating pressure range ^{Note 2:}		-100 kPa to 1 MPa
Guaranteed proof pressure (at 23°C)		3 MPa
Ambient temperature and fluid temperature		-5 to 60°C, For water: 0 to 40°C (no freezing)
Thread	Mounting section	JIS B0203 (tapered pipe thread) JIS B0205 (metric coarse thread)
Thread	Nut section	JIS B0205 (metric fine thread)
Thread part seal		Sealing agent included

Note 1: The surge pressure must be under the maximum operating pressure.
Note 2: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.

Main Component Materials

Body	C3604, PBT, PP, SUS303
Stud	C3604 (thread part), SUS303 (thread part)
Chuck	SUS304
Guide	SUS304
Release button	POM
Seal, O-ring	NBR
Gasket	SUS304, NBR