Connect these orifices to threaded pipe, or insert them into threaded holes.

Push tubing into these orifices, and an internal ring holds them in place. They're for use with plastic and soft metal tubing.

Insert the barbed ends of these orifices into rubber and soft plastic tubing, and secure them with a clamp.

Measure, throttle, and regulate the flow of liquids and gases in your line by adding an orifice plate to these unions.

Also known as flow restrictors and precision orifice valves, these orifices are used to throttle, vent, bleed, or regulate flow in water systems.