API Std 600: 2001 Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries. ISO 10434: 1998

An American National Standard. American Petroleum Institute (API). Eleventh Edition, October 2001. 47p. This Standard specifies the requirements for a heavy duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions indicate a need for full port openings, heavy wall sections and extra large stem diameters