Pneumadyne's 3-way normally open valves are available in two styles to fit your application requirements.
Our "0" Series valve, part number A0-31-4, features a swivel 1/8 NPT (F) input port to ease valve alignment.
The "11" Series (part numbers start with A11) has a swivel output port for plumbing convenience. Push-in connections are also offereed to speed tubing installation.