
API 608 Process Ball Valve
Floating or trunnion process ball valve to API 608 / ASME B16.34
Process ball valve supplied to API 608 and ASME B16.34 from qualified manufacturers — the plant-piping counterpart to API 6D pipeline balls. Floating construction covers most smaller sizes; trunnion mounting is used as size and class increase. Soft or metal seats, reduced or full port, and fire-safe API 607 builds are quoted to the datasheet. ISO 15848 packing is available on request.
Products are supplied to the stated API / ISO / ASME / AWWA standards from qualified manufacturers for projects in Saudi Arabia, including Dammam, Jubail, Yanbu, Riyadh, Jeddah and the Eastern Province. Certifications, monograms and listings are those of the manufacturing plant and are provided as specified in the purchase order.
Technical specifications
| Figure number | IV-6081 |
|---|---|
| Size range | ¼″ – 16″ (DN8 – DN400) |
| Pressure rating | ASME Class 150 – 2500 |
| End connections | RF / RTJ flanged, threaded, socket-weld or butt-weld |
| Typical materials | Body: ASTM A216 WCB, A351 CF8M, A105, A182 F316; seats: PTFE, RPTFE, PEEK or metal |
| Design standards | API 608 · ASME B16.34 · ASME B16.10 |
| Certifications (per manufacturer) | API 598 production tests · Fire-safe API 607 (as available) · ISO 15848 on request |
Key features
- Floating or trunnion-mounted ball to API 608
- One-, two- or three-piece body
- Soft-seated or metal-seated; full or reduced port
- Anti-static design and blowout-proof stem
- Fire-safe API 607 construction where the manufacturer offers it
- ISO 15848 low-emission packing available on request



