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Bulkhead Connector KQB2E Metal One-Touch Fitting KQB Series

Bulkhead Connector KQB2E Metal One-Touch Fitting KQB Series
  • Volume Discount

SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Fluid temperature: -5 to 150°C.
· Brass parts: Electroless nickel plated.
[Applications]
· Used for transit connection of a tube and a male screw for installation of a panel.

(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

Bulkhead Connector: KQB2E Outline Drawing And Dimensions

Bulkhead Connector: KQB2E outline drawing

Bulkhead Connector: KQB2E outline drawing

 

(Unit: mm)

 

Applicable tubing
Outer diameter (mm)
Connection thread
Rc
ModelT
(M)
Width across flatsL1L2Mounting holeMEffective cross-sectional areaNote)
(mm2)
Weight (g)
H1H2
ø3.21/4KQB2E23-02M10 × 117123114.811123.427.5
ø41/8KQB2E04-01M10 × 1141225.89.71112.65.616.9
1/4KQB2E04-021730.914.827.1
ø61/8KQB2E06-01M14 × 1171724.26.11513.613.125
1/4KQB2E06-0231.613.533.2
3/8KQB2E06-03193314.934.8
ø81/8KQB2E08-01M15 × 1171926.36.91616.126.128.7
1/4KQB2E08-0232.41334.2
3/8KQB2E08-03193414.635.9
ø101/4KQB2E10-02M18 × 1192131.611.6191741.544
3/8KQB2E10-0333.613.640.2
ø123/8KQB2E12-03M20 × 121243412.82118.658.352
1/2KQB2E12-042439.618.462.5
ø163/8KQB2E16-03M27 × 1293035.311.22820.896111
1/2KQB2E16-0440.616.5113118.2

Note) 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)

Metal One-Touch Fitting KQB2 Series structural drawing

Metal One-Touch Fitting KQB2 Series structural drawing

Structure

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
KQB2E01-N02
KQB2E03-N02
KQB2E04-01
KQB2E04-02
KQB2E04-G01
KQB2E04-G02
KQB2E06-01
KQB2E06-02
KQB2E06-03
KQB2E06-G01
KQB2E06-G02
KQB2E06-G03
KQB2E07-N02
KQB2E08-01
KQB2E08-02
KQB2E08-03
KQB2E08-G01
KQB2E08-G02
KQB2E08-G03
KQB2E09-N03
KQB2E10-02
KQB2E10-03
KQB2E10-G02
KQB2E10-G03
KQB2E11-N03
KQB2E12-03
KQB2E12-04
KQB2E12-G03
KQB2E12-G04
KQB2E13-N03
KQB2E13-N04
KQB2E16-03
KQB2E16-04
KQB2E16-G03
KQB2E16-G04
KQB2E23-02
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipApplicable Tube O.D.1
(φ)
Types of connection Connection screw

-

10 Piece(s) Quote 1/8NPT1/4

-

10 Piece(s) Quote 5/32NPT1/4

SGD 6.18

1 Piece(s)Available 32 Day(s) 4R1/8

SGD 8.40

10 Piece(s)Available 32 Day(s) 4R1/4

-

10 Piece(s) Quote 4G1/8

-

1 Piece(s) Quote 4G1/4

SGD 8.28

1 Piece(s)Available 32 Day(s) 6R1/8

SGD 8.63

1 Piece(s)Available 32 Day(s) 6R1/4

SGD 12.87

10 Piece(s)Available 32 Day(s) 6R3/8

SGD 8.28

1 Piece(s)Available 32 Day(s) 6G1/8

SGD 8.63

1 Piece(s)Available 32 Day(s) 6G1/4

-

1 Piece(s) Quote 6G3/8

SGD 9.92

1 Piece(s)Available 32 Day(s) 1/4NPT1/4

SGD 9.68

1 Piece(s)Available 32 Day(s) 8R1/8

SGD 9.92

1 Piece(s)Available 32 Day(s) 8R1/4

SGD 11.20

10 Piece(s)Available 32 Day(s) 8R3/8

-

1 Piece(s) Quote 8G1/8

SGD 9.92

10 Piece(s)Available 32 Day(s) 8G1/4

SGD 11.20

1 Piece(s)Available 32 Day(s) 8G3/8

-

10 Piece(s) Quote 5/16NPT3/8

SGD 14.58

10 Piece(s)Available 32 Day(s) 10R1/4

SGD 14.82

10 Piece(s)Available 32 Day(s) 10R3/8

SGD 14.58

1 Piece(s)Available 32 Day(s) 10G1/4

SGD 14.82

10 Piece(s)Available 32 Day(s) 10G3/8

SGD 16.92

1 Piece(s)Available 32 Day(s) 3/8NPT3/8

SGD 17.50

1 Piece(s)Available 32 Day(s) 12R3/8

SGD 18.20

1 Piece(s)Available 32 Day(s) 12R1/2

-

10 Piece(s) Quote 12G3/8

-

10 Piece(s) Quote 12G1/2

-

10 Piece(s) Quote 1/2NPT3/8

SGD 24.27

10 Piece(s)Available 32 Day(s) 1/2NPT1/2

-

10 Piece(s) Quote 16R3/8

SGD 28.93

10 Piece(s)Available 32 Day(s) 16R1/2

-

10 Piece(s) Quote 16G3/8

-

10 Piece(s) Quote 16G1/2

SGD 8.87

1 Piece(s)Available 32 Day(s) 3.2R1/4

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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 Bulkhead Female Union Operating Temperature(°C) -5::150

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