The Type 14 AP is a pneumatic actuated diaphragm valve with a lightweight plastic actuator. It connects by flanges from DN65 to DN100, the body can be chosen from PVC-U, PVC-C, PP and PVDF, and it is available in double acting, air to open and air to close versions.


| Actuation | Pneumatic: double acting (DA), air to open (AO, spring to close / fail safe close), air to close (AC, spring to open / fail safe open) |
| Nominal Size | DN65, 80, 100 |
| Body Material | PVC-U, PVC-C, PP, PVDF |
| Diaphragm | EPDM or PTFE (PTFE diaphragm with EPDM cushion); the PVDF body also comes in a PTFE version with a PVDF cushion cover (gas barrier, GB) |
| Connection | Flanged (standard: DIN; options: ANSI, JIS) |
| Nominal Pressure | DA: PN10 / AO: PN10 or PN6 / AC: PN10 |
| Actuator | Lightweight plastic actuator, position indicator, stopper for fully closed position, NAMUR air connection |
| Valve Construction | One piece molded valve body with flanges, fastening system |
| Options | Lubricant free, ANSI and JIS standards, ANSI flanges in G or A standards, gas barrier in PVDF, fasteners (bolts, nuts and washers) in SS 316L, EL-PVDF / EL-PTFE model |