Pneumatic Connection Solutions Expert
Pneuflex is manufacturing pneumatic push in fittings, push to connect fittings, composite & brass push-in fittings, plastic & sintered silencers, brass fittings, flow control valves, quick coupling, pneumatic tubing and plastic tubing in China.

Inch size push to connect fitting union branch is used for in-line distribution of air to three tubing connections at a 90° angle to the supply line with the same tube diameter. Pneumatic push to connect fitting union triple branch is made of strong thermoplastic (PBT) and has stainless steel tube gripping claw. Push to connect fitting union triple branch is push-to-connect quick connect and quick release. Simple installation--push the tubing in, and the connection is complete. To release the tubing, press the release sleeve on the fitting, and you can easily pull the tube out. Accommodate inch tubing O.D ranging from 1/8" to 1/2".

All Pneuflex's push to connect fittings, push in fittings, pneumatic fittings can be used with Polyurethane Tubing, Nylon Tubing, Polyethylene Tubing and PVC Tubing.

Shape of Release Sleeve: Oval and Round.
Colors of Release Sleeve: Blue, Red, Black, Grey or Custom Color.
Body Color: Black or Grey.

Union Branch, Push to Connect Fittings, Pneumatic Fittings    Fluid Admitted Air, Vacuum, Water (no freezing)
   Working Pressure 0—1.0 MPa | 0—150 psi
   Proof Pressure 3.0 Mpa | 435 psi
   Negative Pressure -100 Kpa | -29.5 In Hg
   Working Temperature 0—60°C | 32~140°F
   Applicable Tube PU / PA / PE / PVC
   Body PBT
   Seal, O-ring NBR
   Lock Claw Stainless Steel (SUS)
Inch Tube ØD
1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 1/2"

Inch Tube

Part No. Push-in Tube ΦD(Inch)
PK 1/8 1/8"
PK 5/32 5/32"
PK 3/16 3/16"
PK 1/4 1/4"
PK 5/16 5/16"
PK 3/8 3/8"
PK 1/2 1/2"


Union Branch, Push to Connect Fittings, Pneumatic Fittings, Push in FittingsPK Union Branch
Part# ØD B ØP E
PK 5/32 5/32 35.5 11 11
PK 1/4 1/4 37 13.4 13.4
PK 5/16 5/16 40.5 15 15
PK 3/8 3/8 49.5 18.8 18.8
PK 1/2 1/2 52.5 21 21


*Information contained herein may be changed without prior notification.