4" Cast Carbon Steel Flanged Ball Valve ANSI Class 150

Stainless steel ball with WCB carbon steel body and RF flanged connection (B16.5). Full port design with RPTFE seat, locking handle, and fire-safe design with graphite packing. Blow-out-proof stem and anti-static design, suitable for water, oil, or gas applications at Class 150 working pressure. Operates in a temperature range of -20°F to 356°F, withstanding spikes up to 450°F, compliant with ASME B16.34, API 607, and tested to API 598 standards.