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Female Connector KQB2F Metal One-Touch Fitting KQB Series

Female Connector KQB2F Metal One-Touch Fitting KQB Series

SMC One-Touch fitting.

[Features]
· Compact, lightweight
· Grease-free

[Applications]
· Use to pipe from male threads, such as on pressure gauges.

(i)Caution

  • For materials and specification details, please refer to the catalog.
  • Product images may be representative images. Refer to the catalog for shape details.

PDF

Female Connector: KQB2F Outline Drawing And Dimensions

Female Connector: KQB2F outline drawing

Female Connector: KQB2F outline drawing

 

(Unit: mm)

 

Applicable tubing outer diameter
(mm)
Connection thread
Rc
ModelH
(width across flats)
øDNote 1)L1L2MEffective cross-sectional areaNote 2)
(mm2)
Weight
g
ø3.21/8KQB2F23-0112823.39.8123.49.3
ø41/8KQB2F04-01128.723.79.812.65.69.7
1/4KQB2F04-021728.713.222.7
ø61/8KQB2F06-011211.124.21013.613.111.1
1/4KQB2F06-021729.213.424.3
3/8KQB2F06-031930.614.225.8
ø81/8KQB2F08-011413.426.39.616.126.117.1
1/4KQB2F08-021731.313.726.8
3/8KQB2F08-031932.714.428.4
ø101/4KQB2F10-021716.431.613.91741.530.3
3/8KQB2F10-03193314.732
ø121/4KQB2F12-021918.532.613.318.658.339.4
3/8KQB2F12-033414.733.9
1/2KQB2F12-042439.318.452.9
ø163/8KQB2F16-032424.635.313.520.88162.8
1/2KQB2F16-0440.618.811359.9

Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
Value of nylon tubing for ø16 only.

Metal One-Touch Fitting KQB2 Series Common Specifications (Reference)

Inch size × UNF/NPT thread, millimeter size × G thread
Applicable tubing size
ø3.2 to ø16, ø1/8 "to ø1/2 "
Connection Thread
M, R, Rc, UNF, NPT, G
Fluid temperature
-5 to 150°C
Grease-free
Applicable tubing materials
FEP / PFA / Nylon / Soft nylon / Polyurethane / Polyolefin
Electroless nickel plated (brass parts)

Structure

Metal One-Touch Fitting KQB2 Series structural drawing

Metal One-Touch Fitting KQB2 Series structural drawing

 
No.Part NameMaterial
1Release buttonSUS304
2Guide 1SUS304
3Guide 2SUS304
4ChuckSUS304
5SealSpecial FKM (Fluorine Coated)
6Male Connector bodyC3604 (electroless nickel plated)
7Male Elbow bodySUS316
8O-RingSpecial FKM (fluorine coated)
9StudC3604 (electroless nickel plated)

Applicable Tubing

Tube materialsFEP / PFA / Nylon / Soft Nylon / Polyurethane / Polyolefin
Tube outer diameterø3.2, ø4, ø6, ø8, ø10, ø12, ø16

Specifications

Usable fluidsAir, water
Operating pressure rangeNote 1)-100 kPa to 1 MPaNote 2)
Proof pressure3.0 MPa
Ambient and fluid temperatureNote 3)-5 to 150°C (no freezing)Note 2)
LubricantGrease-free finish
Seal (thread portion)With sealant

Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 2) Check the operating pressure range and operating temperature range of the tube.

Note 3) It is recommended that you use the inner sleeve in the following conditions. (Except ø3.2)

  • When using in an environment where the fluid temperature changes drastically.
  • When using at a high temperature.
Part Number
KQB2F01-N01
KQB2F01-N02
KQB2F03-N01
KQB2F03-N02
KQB2F04-G01
KQB2F04-G02
KQB2F07-N01
KQB2F07-N02
KQB2F07-N03
KQB2F09-N01
KQB2F09-N02
KQB2F09-N03
KQB2F11-N02
KQB2F11-N03
KQB2F11-N04
KQB2F13-N03
KQB2F13-N04
KQB2F16-G03
KQB2F16-G04
KQB2F23-01
Part NumberMinimum order quantityVolume DiscountDays to ShipApplicable Tube O.D.1
(φ)
Types of connection Connection screw
1 Piece(s) Quote 1/8NPT1/8
10 Piece(s) Quote 1/8NPT1/4
10 Piece(s) Quote 5/32NPT1/8
10 Piece(s) Quote 5/32NPT1/4
1 Piece(s) Quote 4G1/8
10 Piece(s) Quote 4G1/4
1 Piece(s) Quote 1/4NPT1/8
1 Piece(s) Quote 1/4NPT1/4
1 Piece(s) Quote 1/4NPT3/8
10 Piece(s) Quote 5/16NPT1/8
10 Piece(s) 31 Day(s) 5/16NPT1/4
10 Piece(s) 31 Day(s) 5/16NPT3/8
10 Piece(s) Quote 3/8NPT1/4
1 Piece(s) Quote 3/8NPT3/8
10 Piece(s) 31 Day(s) 3/8NPT1/2
10 Piece(s) Quote 1/2NPT3/8
10 Piece(s) Quote 1/2NPT1/2
10 Piece(s) Quote 16G3/8
10 Piece(s) Quote 16G1/2
1 Piece(s) 15 Day(s) 3.2Rc1/8

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Basic Information

Types Single-Action / Screw Fitting Type Screw Mount Direction Applicable Fluid Water / Air
Body Material SUS304 Application Standard/Mini Thread Material C3604 (Electroless nickel plating)
Packing, Material of O-Ring Special FKM (Fluorine Coating) Screw Mounting, Direction Female Straight Operating Temperature(°C) -5::150
Number of Connection Tubes(piece) 1

Tech Support

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