The Type 16 AD is a true union pneumatic actuated diaphragm valve with a lightweight plastic actuator. With a service life of more than 1 million open/close cycles it is suited to dosing skids and equipment, and it has a PVC-U body in DN15 to DN50 with socket or threaded connections.


| Actuation | Pneumatic: double acting (DA), air to open (AO, spring to close / fail safe close) |
| Nominal Size | DN15, 20, 25, 32, 40, 50 |
| Body Material | PVC-U |
| Diaphragm | EPDM or PTFE (PTFE diaphragm with EPDM cushion) |
| Connection | Socket or threaded (Rp), true unions (standard: DIN; options: ANSI, JIS) |
| Nominal Pressure | PN5 or PN4 |
| Back-pressure Resistance | 2 bar |
| Service Life | More than 1 million open/close cycles |
| Actuator | Lightweight plastic actuator, position indicator, stopper for fully closed position, fastening system |