Covers subsurface safety valves, safety valve locks, and safety valve landing nipples. Includes minimum acceptable standards for materials, manufacturing, and testing of both surface- and subsurface-controlled safety valves for 3 classes of service. (Includes Errata Dated September 1996 and Supplement dated December 1997)
Original price was: $144.00.$72.00Current price is: $72.00.
Subsurface Safety Valve Equipment
American Petroleum Institute , 12/01/1994
Pages: 52