An industry standard in valves, Powell has been manufacturing quality valves for over 150 years.  Bay Port Valve & Fitting maintains a large inventory of Powell cast steel and stainless steel valves with flanged, butt-weld, socket-weld, and threaded ends, with ratings of 150# through 2500#.  

Powell Valves Catalog  - Includes cast steel valves, iron and bronze valves, corrosion resistant (stainless) valves, and cryogenic valves