PU - Union Straight

These push-in fittings are designed for easy and secure connections between tubes of the same outer diameter. Available for 4 mm, 6 mm, 8 mm, 10 mm, and 12 mm O.D. tubes, they provide a reliable, leak-free solution for pneumatic and fluid systems, ensuring quick installation and robust performance across a range of applications.

Advantages

The Tube Fitting comes in a wide variety of models to meet all your needs in pneumatic piping.
Water is admitted conditionally.

High performance / high quality

The lock-claws grips circumference of the tube evenly.
Feeling as good as new, even after many years.
PISCO's uniquely shaped elastic sleeve shuts out air leaks.

Industry leading wide variety of models.

Various sizes of unequal union type makes it possible to handle with just one fitting, although two or more fittings are used before.
It reduces the amount of fitting used and enables cost and space saving.

Even after installation, the direction of the tubing can be changed freely.

Centralized piping is possible.

Triple type (PKD, PKG, PKJ) and Twin Triple type (PKVD, PKVG) realize compact centralized piping.

Clean-room Package, best suitable for piping in cleanroom, is available. (Optional)

Fluorine grease is applied and washed by clean air, then packed in ISO class 6 cleanroom.

Clean wash specification, best suitable for various production processes where foreign particles and oil are not welcome, is prepared. (Option for Clean-room Package specification)

Deaeration package after vacuum ultrasonic cleaning by HFE (hydrofluoroether) is carried out in the cleanroom.

Specifications

Standard

Warnings

* Make sure to follow the instructions below when the fluid medium is water.

Surge pressure must be controlled lower than max. operating pressure when using water as a fluid medium.

Tap water in Japan free from foreign substances or contamination can be used. Carry out the evaluation under an actual operating condition for using other kind of water.

Be sure to place Insert Ring (WR) into the tube edge when using water as a fluid medium.

Space saving

We offer a 30 day policy for any manufacturing defects and broken or damaged parts upon arrival. We will pay for return shipping.

We do not cover change of mind returns.

After the 30 days we offer a repairs service providing the customer pay shipping and parts

All orders are shipped on Friday afternoons and are normally dispatched within a business week depending on stock levels.

We ship all orders via Auspost standard parcel except for The Farr Better Bench which will be shipped via courier on a pallet