SY/T 5030-2020 in English
VALIDPetroleum drilling and production equipment-Diesel engine
- Issued on:2020-10-23
- Implemented on:-
- File Format:PDF
- Delivery:Via email within 1~3 business days
$243.00
Introduction
Background of Standard Revision and Technological Evolution
SY/T 5030-2020 replaces the 2013 version of the standard, focusing on strengthening the technical requirements for electronically controlled diesel engines, adding new pollutant emission limits (in line with the third and fourth stage requirements of GB 20891), and clearly limiting the scope of application to diesel engines for petroleum and natural gas drilling and production equipment. The main technological evolution is reflected in:
| Comparison dimensions | 2013 edition | 2020 edition |
|---|---|---|
| Standard name | Diesel engine for petroleum and natural gas industry | Diesel engine for petroleum and natural gas drilling and production equipment |
| Requirements for electronic control system | Not separately specified | New clauses such as 6.5.6/6.9.3 |
| Emission limits | Refer to the old version of the national standard | Updated to the third and fourth stages of GB 20891 |
| Inspection category | Type/factory inspection | Newly addedSpot inspection |
Analysis of core technical requirements
1. Power calibration system
The standard adopts ISO three-level power calibration: ICXN (overload can be 10%), IOFN (oil quantity limited), ICXN (overload can be 3%), and the tolerance between actual power and nameplate power is ±5%. Supporting equipment includes:
- Basic auxiliary equipment driven by diesel engine (oil pump/cooling water pump, etc.)
- Air filter and exhaust muffler
2. Key performance indicators
| Indicator item | Electronic control diesel engine | Non-electronic control diesel engine |
|---|---|---|
| Exhaust temperature unevenness | ≤5% | ≤8% |
| Steady-state rate regulation | ≤5% | For power generation ≤5%, non-power generation 5-8% |
| Smoke density (BSU) | ＜10 | ＜15 |
| Noise dB(A) | Classified by power (119-127dB from 315kW) | |
Test and inspection specifications
1. New test items
The 2020 version adds static detection of electronic control system (7.3.1.2) and spot test category (8.1.3), durability test requirements:
- Complete 40h cycle + 180h continuous operation
- Rated power drop ≤5%
- No damage to major components (cylinder liner/crankshaft/ECU, etc.)
2. Measurement parameter control
Power measurement must meet the following requirements: speed fluctuation ≤±2%, two measurement deviations <3%; fuel consumption measurement deviation >2% requires re-testing.
Implementation suggestions
1. Electronic control system adaptation
Manufacturers are recommended to:
- Add ECU fault self-check function (7.3.1.1)
- Improve monitoring device historical data storage (6.9.2)
- Select engine oil according to Table 2 (CF-4 grade, adapted to ambient temperature)
2. Application in desert areas
Special configuration required: anti-sand air filter, high temperature resistant seals, coolant prepared according to Appendix A (freezing point -40℃ when ethylene glycol concentration ≥54.7%).
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