PU Union Straight - Union Straight Push in Fittings
Union Straight Push in Fittings for Tubing O.D from 4mm to 16mm, 1/8" to 5/8"
Union straight push in fittings are the most common and simple plastic push in fittings to be used. Union straight push in fittings are used to connect tubes of same diameter in the same direction and allows to connect and disconnect tubing easily. Accommodates metric tubing O.D ranging from 4mm to 16mm and inch tubing O.D ranging from 1/8" to 5/8". Union straight push in fittings are designed to use with PU, Nylon, PE, PVC, Teflon tubing.
Features of Pneuflex's Union Straight Push in Fittings
- Available Shape of Release Sleeve: Oval and Round
- Available Color of Release Sleeve: Blue, Black, Gray, Red, Orange, Green and Custom Color
Construction | Specifications

Product Attributes
| Fluid Admitted: | Air, Vaccum, Water(no freezing) |
| Body Material: | PBT |
| Seal, O-ring: | NBR |
| 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 |
| Lock Claw: | Stainless Steel(SUS) |
| Applicable Tube: | PU / PA / PE / PVC |
Products of PU Union Straight - Metric / Inch Plastic Push in Fittings
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Part No.: PU 04
HOTLearn More...4mm - 4mm Equal Union Straight Push in Fitting
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Part No.: PU 05
HOTLearn More...5mm - 5mm Equal Union Straight Push in Fitting
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Part No.: PU 06
HOTLearn More...6mm -6mm Equal Union Straight Push in Fitting
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Part No.: PU 07
Learn More...7mm - 7mm Equal Union Straight Push in Fitting
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Part No.: PU 08
HOTLearn More...8mm - 8mm Equal Union Straight Push in Fitting
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Part No.: PU 09
HOTLearn More...9mm - 9mm Equal Union Straight Push in Fitting
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Part No.: PU 10
HOTLearn More...10mm - 10mm Equal Union Straight Push in Fitting
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Part No.: PU 12
HOTLearn More...12mm - 12mm Equal Union Straight Push in Fitting
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Part No.: PU 14
HOTLearn More...14mm - 14mm Equal Union Straight Push in Fitting
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Part No.: PU 15
HOTLearn More...15mm - 15mm Equal Union Straight Push in Fitting
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Part No.: PU 16
HOTLearn More...16mm - 16mm Equal Union Straight Push in Fitting
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Part No.: PU 1/8
HOTLearn More...1/8" - 1/8" Equal Union Straight Push in Fitting
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Part No.: PU 5/32
HOTLearn More...5/32" - 5/32" Equal Union Straigth Push in Fitting
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Part No.: PU 3/16
HOTLearn More...3/16" - 3/16" Equal Union Straigth Push in Fitting
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Part No.: PU 1/4
HOTLearn More...1/4" - 1/4" Equal Union Straight Push in Fitting
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Part No.: PU 5/16
HOTLearn More...5/16" - 5/16" Equal Union Straight Push in Fitting
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Part No.: PU 3/8
HOTLearn More...3/8" - 3/8" Equal Union Straight Push to Connect Fitting
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Part No.: PU 1/2
HOTLearn More...1/2" - 1/2" Equal Union Straight Push in Fitting
Optional Release Sleeve Shapes and Colors for Push in Fittings
Oval Shape






Round Shape






**Due to light and display, there will be slight color difference.

