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Male Delta Union KQ2D (Sealant) One-Touch Fitting KQ2 Series

Male Delta Union KQ2D (Sealant) One-Touch Fitting KQ2 Series

A one-touch fitting used for 90‑degree branching in 2 directions from a female thread.
[Features]
· A compact and lightweight fitting with improved tube insertion/removal.
· Suitable for use with metric-size tubing and R type connection threads. The release button is available with either an ovular or round body shape.
· Effective for piping in confined spaces. The body and thread part rotate, allowing for positioning.
[Applications]
· Can be used as a fitting for branching.

(i)Caution

  • See the catalog for details on materials and specifications.
  • Product images may be representative images. Refer to the catalog for details.

PDF

Male Delta Union KQ2D (Sealant) Specifications

Male Delta Union KQ2D (Sealant) dimensional drawing

Male Delta Union KQ2D (Sealant) dimensional drawing

Side view

Side view

Release button dimensions (Applicable for oval types only)

Release button dimensions (Applicable for oval types only)

Applicable tube outer diameter (mm)Connection thread
R
ModelH
(width across flats)
øDRelease Button DimensionsL1L2A *MQøOøNEffective area (mm2)Minimum hole diameterWeight
g
XYNylonUrethane
ø41/8KQ2D04-01□S1108.27.71015.823.324.313.35.763.2663.69.2
1/4KQ2D04-02□S1148.27.71015.827.727.113.35.763.2663.619
ø61/8KQ2D06-01□S11210.49.71216.824.326.413.36.763.213.9115.410.2
1/4KQ2D06-02□S11410.49.71216.828.729.213.36.763.213.9115.419.1
3/8KQ2D06-03□S11710.49.71216.830.130.213.36.763.213.9115.431

*Reference dimensions after screwing-in R thread.
* □: A (Brass), N (Brass + electroless nickel plating.)

Applicable tube outer diameter (mm)Connection thread
R
ModelH
(width across flats)
øDL1L2A *MQøOøNEffective area (mm2)Minimum hole diameterWeight
g
NylonUrethane
ø41/8KQ2D04-01□S108.215.823.324.313.35.763.2663.69.2
1/4KQ2D04-02□S148.215.827.727.113.35.763.2663.619
ø61/8KQ2D06-01□S1210.416.824.326.413.36.763.213.9115.410.2
1/4KQ2D06-02□S1410.416.828.729.213.36.763.213.9115.419.1
3/8KQ2D06-03□S1710.416.830.130.213.36.763.213.9115.431
ø81/8KQ2D08-01□S1413.218.826.329.814.28.484.226.318.2615.3
1/4KQ2D08-02□S1413.218.830.732.614.28.484.226.318.27.320.4
3/8KQ2D08-03□S1713.218.832.133.614.28.484.226.318.27.332.1
ø101/4KQ2D10-02□S1715.921.233.136.315.69.684.240.829924.9
3/8KQ2D10-03□S1715.921.234.537.315.69.684.240.8299.432.7
1/2KQ2D10-04□S2215.921.238.740.215.69.684.240.8299.460.6
ø121/4KQ2D12-02□S1918.523.635.5401710.784.257.245.2935
3/8KQ2D12-03□S1918.523.636.9411710.784.257.245.21138
1/2KQ2D12-04□S2218.523.641.143.91710.784.257.245.211.660
Main part

Main part

BodyC3604, PBT, PP, SUS303
StudC3604 (thread part), SUS303 (thread part)
ChuckSUS304
GuideSUS304
Release buttonPOM
Seal, O-ringNBR
GasketSUS304, NBR

Material

Tube materialsFEP, PFA, nylon, soft nylon, polyurethane
Tube outer diameterø3.2, ø4, ø6

Applicable tube with a circular shaped release button.

Usable fluidsAir, water
Operating pressure range-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)
ThreadMounting sectionJIS B0203 (tapered pipe thread)
JIS B0205 (metric coarse thread)
Nut sectionJIS B0205 (metric fine thread)
Thread part sealSealing agent included

Specifications

Tube materialsFEP, PFA, nylon, soft nylon, polyurethane
Tube outer diameterø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16

Applicable tube with a ovular shaped release button.

Product usage precautions

Note 1: Fittings without a thread portion and with all resin bodies are copper free specifications.
Note 2: The surge pressure must be under the maximum operating pressure.
Note 3: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.

Part Number
Part NumberMinimum order quantityVolume DiscountDays to ShipBody Material Thread Material Applicable Tube O.D.1
(φ)
Connection screw Color Specifications Release button color Custom-made specifications

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Basic Information

Types Single-Action / Screw Fitting Type Screw Mount Branch Applicable Fluid Water / Air
Application Standard/Mini Packing, Material of O-Ring NBR Screw Mounting, Multipoint Delta Union
Operating Temperature(°C) -5::60 Types of connection R Number of Connection Tubes(piece) 2
Release button shape Perfect circle

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)