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Quick-Connect Fitting, KQ2 Series, Double Branch, KQ2UD (With Sealant / Without Sealant)

Quick-Connect Fitting, KQ2 Series, Double Branch, KQ2UD (With Sealant / Without Sealant)

One-touch fitting double branch that drastically cuts piping work-hours with the gasket-seal method.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduced
·Can be used in vacuum to -100 kPa
·The chamfered part of the female thread is the sheet surface, and a gasket with NBR laminated on both sides of the stainless steel plate is used as the seal
·Structure that can be sealed regardless of the difference in diameter due to different types of female threads, variation due to tolerance, size of chamfer, etc.
·All normal chamfered female threads can be used
[Applications]
·Used for 4-branch piping in the same direction from the female thread

* Please refer to p. 131 for the made-to-order / clean series.

(i)Caution

  • The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
  • Please refer to the catalog for detailed specifications and materials.
  • Product images may be representative images. Refer to the catalog for details.

PDF

Double Branch "Y KQ2UD (Sealant) Specifications

KQ2UD (Sealant) External Appearance

KQ2UD (Sealant) External Appearance

KQ2UD (Sealant) Dimensional Drawing

KQ2UD (Sealant) Dimensional Drawing

 

(Unit: mm)

 

Applicable tubing outer diameter mmConnection thread
R
ModelH
(Hex size)
øD1Note) øD2LIA*MPQøOøNEffective Area mm2Minimum Port SizeWeight
g
NylonUrethane
ø41/8KQ2UD04-01□S128.210.436.716.633.613.38.26.863.24.24.25.411.7
1/4KQ2UD04-02□S148.210.441.116.636.413.38.26.863.24.24.25.420.6
ø61/8KQ2UD06-01□S1410.413.239.52136.413.310.48.263.213.410.6616.4
1/4KQ2UD06-02□S1410.413.243.92139.213.310.48.263.213.410.67.321.6

*Reference dimensions after installation of R thread
□ Symbol: A = brass, N = brass + electroless nickel plating

Note) øD1represents maximum diameter.

Applicable Tubing

Tubing materialFEP, PFA, nylon, soft nylon, polyurethane
Tubing outer diameterø3.2, ø4, ø6

Specifications

FluidAir, waterNote 1)
Operating pressure rangeNote 2)-100 kPa to 1 MPa
Proof pressure (at 23°C)3 MPa
Ambient temperature and fluid temperature-5 to 60°C, Water: 0 to 40°C (No freezing)
ThreadMounting sectionJIS B0203 (Taper thread for piping)
JIS B0205 (Metric coarse thread)
Nut sectionJIS B0205 (Metric fine thread)
Seal on the threadsWith sealant

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.

Principal Parts Materials

BodyC3604, PBT, PP, SUS 303
StudC3604 (thread part), SUS 303 (thread part)
ChuckSUS 304
GuideSUS 304
Release buttonPOM
Seal, O-ringNBR
GasketSUS 304/NBR
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 Double Branch
Operating Temperature(°C) -5::60 Types of connection R Number of Connection Tubes(piece) 4
Release button shape Perfect circle

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