This Valveworks USA service and operation manual provides instructions for assembly, installation, maintenance, and troubleshooting of the PDA pneumatic…
The PDA (Pneumatic Diaphragm Actuator) gate valve is a pressure‑rated valve designed for use in oil‑field and industrial applications. The manual covers safety guidelines, product specifications, and recommended operating practices.
The document includes sections on applications, temperature ratings, trim charts, ordering information, detailed assembly instructions with bill of materials, periodic maintenance, operation procedures, troubleshooting, warranty terms, and ordering policies.
| Gate valve size range | 1-13/16 through 7-1/16 |
|---|---|
| Maximum allowable working pressure (MAWP) | 0 to 20M |
| Actuator maximum operating pressure | 170 PSI |
| Temperature range | -46°C to 121°C (-50°F to 250°F) |
The actuator’s maximum operating pressure is 170 PSI.
The valve can operate from –46 °C to 121 °C (‑50 °F to 250 °F).
Valveworks USA offers a one‑year limited warranty from the date of shipment.