PU, PV, PY & PZA Series Pneumatic Push-in Union Fittings

One Fitting Family for Multiple Tube Routes

The PU, PV, PY, and PZA Series push-in fittings cover several common union connection layouts, making it easier to build organized pneumatic circuits. Their compact construction works well where tube routing flexibility and efficient use of space are important.

Connection Features Across the Four Series

These pneumatic union fittings share a practical design for fast assembly and routine servicing:

● Quick push-in installation with a space-saving structure

● Tube direction can be adjusted after installation

● Ellipse release ring for easier disconnection

● Pre-coated Teflon taper threads for effective sealing

● Internal hexagonal holes for mounting in narrow locations

Configuration options:

● PU Series: Union Straight for direct tube-to-tube connections

● PV Series: Union Elbow for angled tube routing

● PY Series: Union Y for branching two tube paths

● PZA Series: Union Cross for four-way tube connections

Applications and Connection Method

These push-in fittings are suitable for pneumatic automation, machinery, control systems, air distribution lines, and compact equipment where different tube-routing arrangements are required.

Installation: Insert the tube into the appropriate push-in port until fully seated. Set the tube direction according to the piping layout. For removal, press the release ring and pull the tube out.