Inquiry (采购产品): Trunnion Ball valve Need cost and delivery for 1ea 16" 600# Ansi WxW .500w FP trunnion ball valve std trim for natural gas service w/ 84" high head extension, gear operated and tar set coatong for buried service **** Hidden Message ***** Doug Dutton 48858 USA Company: National Oilwell Varco E-mail: doug.dutton@nov.com **** Hidden Message ***** doug.dutton@nov.com