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Plug-In Reducer KQB2R Metal One-Touch Fitting KQB Series

Plug-In Reducer KQB2R Metal One-Touch Fitting KQB Series

SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Fluid temperature: -5 to 150°C
· Brass parts: Electroless nickel plated.
[Applications]
· Use to size down one-touch fittings.

(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

Plug-In Reducer: KQB2R Outline Drawing And Dimensions

Plug-In Reducer: KQB2R outline drawing

Plug-In Reducer: KQB2R outline drawing

 

(Unit: mm)

 

Applicable tubing outer diameter
(mm)
Applicable fitting size
ød
ModeløDNote 1)LAMEffective cross-sectional areaNote 2)
(mm2)
Weight (g)
ø3.2ø4KQB2R23-04932.920.3123.44.9
ø4ø6KQB2R04-06934.420.812.65.67
ø6ø8KQB2R06-081238.422.313.613.112.7
ø8ø10KQB2R08-101441.924.916.126.119.2
ø10ø12KQB2R10-121744.826.21741.527.8
ø12ø16KQB2R12-161942.922.118.658.337.2

Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.

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
KQB2R01-03
KQB2R03-07
KQB2R04-06
KQB2R06-08
KQB2R07-09
KQB2R08-10
KQB2R09-11
KQB2R10-12
KQB2R11-13
KQB2R12-16
KQB2R23-04
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipApplicable Tube O.D.1
(φ)
Applicable Fitting Size (mm) Applicable tube fitting size (inches)

-

10 Piece(s) Quote 1/8-5/32

-

10 Piece(s) Quote 5/32-1/4

SGD 3.62

1 Piece(s) 46 Day(s) 46-

SGD 4.08

1 Piece(s) 46 Day(s) 68-

SGD 5.13

10 Piece(s) 46 Day(s) 1/4-5/16

SGD 4.90

10 Piece(s) 46 Day(s) 810-

-

10 Piece(s) Quote 5/16-3/8

SGD 6.65

10 Piece(s) 46 Day(s) 1012-

SGD 8.52

1 Piece(s) 46 Day(s) 3/8-1/2

SGD 8.75

10 Piece(s) 46 Day(s) 1216-

SGD 7.70

1 Piece(s) 46 Day(s) 3.24-

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Basic Information

Types Single Action / Pipe Fitting Type Socket and reducer Applicable Fluid Water / Air
Body Material SUS304 Application Standard/Mini Packing, Material of O-Ring Special FKM (Fluorine Coating)
Sockets, Reducers Reducer Operating Temperature(°C) -5::150

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