This standard covers rod pumps and tube pumps of various common pump diameters. This standard provides sufficient dimensional requirements to ensure standardization and interchangeability of all components. This standard also specifies standard materials for oil well pumps and their components, but does not specify details of their design.
GB/T 18607-2001 history
2017GB/T 18607-2017 Petroleum and natural gas industries—Drilling and production equipment—Reciprocating full liner pump
2008GB/T 18607-2008 Specification for subsurface sucker rod pumps and fittings
2001GB/T 18607-2001 Specification for subsurface sucker rod pumps and fittings