API 608 ball valves are metal ball valves with flanged, threaded, and welded connections. The API 608 standard applies to butt-weld or flanged connections with nominal diameters up to 12 inches (NPS to NPS12) and threaded or socket-welded connections with nominal diameter ratios Y to 2 inches (NPS to NPS2). These valves comply with ASME B36.10 and are designed for on-off use.
Implementation Standards
Design Standard: API 608
Connection Dimension Standard: ASME B16.5
Vertical Length: ASME B1610
Inspection and Testing Standard: API 608/API 598
Features
1. Low fluid resistance.
2. Easy and quick opening and closing, saving effort.
4. Blowout-proof stem.
5. Switch position indicator.
6. Switch position locking device.
7. Fire protection design in accordance with API 607.
8. Anti-static structure.
