Pneumatic Fittings, Composite Push in Fittings - PU Union Straight
Push-in Union Straight connects in line two tubes of equal tube ΦD. Accommodate metric tubing O.D ranging from 4mm to 16mm, inch tubing O.D ranging from 1/8" to 1/2".
All Pneuflex's composite push-in fittings, push to connect 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.
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Fluid Admitted | Air, Vaccum, Water(no freezing) | |
Working Pressure | 0—1.0MPa | 0—150psi | ||
Proof Pressure | 3.0Mpa | 435psi | ||
Negative Pressure | -100Kpa | -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) | ||
Metric Tube ØD |
4mm | 5mm | 6mm | 7mm | 8mm | 9mm | 10mm | 12mm | 14mm | 15mm | 16mm |
Inch Tube ØD |
1/8" | 5/32" | 3/16" | 1/4" | 5/16" | 3/8" | 1/2" |
Metric Tube (mm)
Part No. | Push-in Tube ΦD(mm) |
PU 04 | 4mm |
PU 05 | 5mm |
PU 06 | 6mm |
PU 08 | 8mm |
PU 09 | 9mm |
PU 10 | 10mm |
PU 12 | 12mm |
PU 14 | 14mm |
PU 15 | 15mm |
PU 16 | 16mm |
Inch Tube
Part No. | Push-in Tube ΦD(Inch) |
PU 1/8 | 1/8" |
PU 5/32 | 5/32" |
PU 3/16 | 3/16" |
PU 1/4 | 1/4" |
PU 5/16 | 5/16" |
PU 3/8 | 3/8" |
PU 1/2 | 1/2" |
Documentation

Part# | ØD | B | ØP |
PU 04 | 4 | 32.5 | 11 |
PU 05 | 5 | 35 | 13.4 |
PU 06 | 6 | 35 | 13.4 |
PU 08 | 8 | 39 | 15 |
PU 09 | 9 | 47 | 18.8 |
PU 10 | 10 | 47 | 18.8 |
PU 12 | 12 | 48.5 | 21 |
PU 14 | 14 | 56 | 26 |
PU 15 | 15 | 56 | 26 |
PU 16 | 16 | 56 | 26 |
Part# | ØD | B | ØP |
PU 1/8 | 1/8 | 32 | 11 |
PU 5/32 | 5/32 | 32.5 | 11 |
PU 3/16 | 3/16 | 35 | 13.4 |
PU 1/4 | 1/4 | 35 | 13.4 |
PU 5/16 | 5/16 | 39 | 15 |
PU 3/8 | 3/8 | 47 | 18.8 |
PU 1/2 | 1/2 | 48.5 | 21 |
*Information contained herein may be changed without prior notification.
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