This standard specifies the model representation method, structure and basic dimensions of main parts, main parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of combined pump bobbin type oil pumps. This standard applies to the design, manufacture, testing and inspection of combined pump bobbin type oil pumps.
SY/T 5059-2009 Referenced Document
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 197-2003 General purpose metric screw threads--Tolerances
GB/T 9253.2-1999 Petroleum and natural gas industries--Threading, gauging, and thread inspection of casing, tubing and line pipe threads
SY/T 5059-2009 Tubing pump with combined liners has been changed from SY/T 5143-1998 Structures of tubing pump with combined liners and basic dimensions of primary parts.