PU Union Straight Push In Tube Fitting are push-to-connect connectors design for use with PU (polyurethane) tubing in pneumatic systems.
They offer quick installation, strong sealing, and easy disassembly, making them ideal for air tools, cylinders, and automation equipment.
Available in various types such as straight, elbow, tee, and bulkhead, with different thread sizes to suit a wide range of applications.
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Ordering code |
|||
|
PU |
8 |
-- |
01 |
|
Model |
Tube size (metric) |
|
Tube size (metric) |
|
PU series fitting |
4:4mm |
|
4:4mm |
|
|
6:6mm |
|
6:6mm |
|
|
8:8mm |
|
8:8mm |
|
|
10:10mm |
|
10:10mm |
|
|
12:12mm |
|
12:12mm |
|
|
14:14mm |
|
14:14mm |
|
|
16:16mm |
|
16:16mm |
|
Fluid |
Air/water(conditional)/vacuum |
|
Operating pressure |
0-1.0Mpa |
|
Vacuum pressure |
-100Kpa(10 Torr) |
|
Operating temperature |
-10-60℃ |
|
Material |
NYLON(PA),Polyurethane(PU) |
|
Inch Tube Fitting |
Metric Tube Fitting |
φD1 |
B |
|
PU5/32 |
PU-4 |
4 |
32.5 |
|
PU1/4 |
PU-6 |
6 |
35.5 |
|
PU5/16 |
PU-8 |
8 |
38 |
|
PU3/8 |
PU-10 |
10 |
47 |
|
PU1/2 |
PU-12 |
12 |
47.5 |
|
|
PU-14 |
14 |
47.5 |
|
|
PU-16 |
16 |
67 |
|
Common Imperial Thread Size Conversion Reference |
||
|
Imperial Size |
Approx. Metric (mm) |
Conversion Formula |
|
1/8 |
3.2mm |
1÷8×25.4=3.175 |
|
5/32 |
3.97mm |
5÷32×25.4=3.97 |
|
1/4 |
6.35mm |
1÷4×25.4=6.35 |
|
5/16 |
7.94mm |
5÷16×25.4=7.94 |
|
3/8 |
9.53mm |
3÷8×25.4=9.53 |
|
1/2 |
12.7mm |
1÷2×25.4=12.7 |
The difference between PU fittings and PG fittings ?
PU connects the same air hose on both sides, PG connects air hose with different diameters on both sides
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Zhengtai Road, Xinguang Industrial Zone, Liushi, Yueqing, Wenzhou, Zhejiang, China.
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