This standard specifies the testing and calibration methods for reciprocating internal combustion engines used in oil fields. This standard applies to reciprocating internal combustion engines used in oil fields. The purpose of the test methods specified in this standard is to provide the buyer with a unified benchmark for comparison of similar equipment in terms of power size, power requirements and recommended speed range. Because maintenance and durability factors are not included in the test program, engine comparisons should be made with caution. Standalone ratings apply only to engines not equipped with an external cooling system.
SY/T 5031-1999 history
2020SY/T 5030-2020 Oil and gas drilling equipment diesel engine
2013SY/T 5030-2013 Petroleum and natural gas industry.Diesel engine
1999SY/T 5031-1999 Specification for internal - conbustion reciprocating engines for oil field service
SY/T 5031-1999 Specification for internal - conbustion reciprocating engines for oil field service was changed to SY/T 5030-2013 Petroleum and natural gas industry.Diesel engine.