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MHT6020-2012: Commercial aviation fuel quality control & operating procedures
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Commercial aviation fuel quality control & operating procedures
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MH/T 6020-2012
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Standard similar to MHT6020-2012 MH 5013 MH/T 6018 MH/T 6015 Basic data | Standard ID | MH/T 6020-2012 (MH/T6020-2012) | | Description (Translated English) | Commercial aviation fuel quality control & operating procedures | | Sector / Industry | Civil Aviation Industry Standard (Recommended) | | Word Count Estimation | 42,437 | | Date of Issue | 10/4/2012 | | Date of Implementation | 1/8/2012 | | Issuing agency(ies) | Civil Aviation Administration of China | MHT6020-2012: Commercial aviation fuel quality control & operating procedures---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Commercial aviation fuel quality control
ICS 03.120.10
A 00
Civil Aviation Industry Standard of the People's Republic of China
Replace MH/T 6020-2006
Civil aviation fuel quality control and operating procedures
2012-04-10 released
2012-08-01 Implementation
Issued by Civil Aviation Administration of China
Table of contents
Foreword...II
1 Scope...1
2 Normative references...1
3 Terms and definitions...1
4 General...4
5 Sampling...4
6 Inspection...6
7 Transportation, storage and filling equipment...7
8 Production acceptance...9
9 Receiving Procedure...10
10 Settlement and inspection procedures...12
11 Store Program...13
12 Issue procedure...14
13 Filling procedure...14
14 Cleaning of facilities and equipment...16
15 Quality Assurance of Special Aircraft Fuel...18
16 Fuel recovery and degradation...18
17 Emergency procedures...20
18 Getting Checked...20
Appendix A (informative appendix) Quality control and management responsibilities...21
Appendix B (Normative Appendix) Aviation Fuel Inspection Items and Re-evaluation Table...23
Appendix C (Normative Appendix) Maintenance, Monitoring and Inspection of Filtering Equipment...26
Appendix D (informative appendix) Relevant forms for sending and receiving oil...33
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces MH/T 6020-2006 "Civil Aviation Fuel Quality Control and Operating Procedures", and compared with MH/T 6020-2006
The main technical changes are as follows.
-Normative references have been added or deleted (see Chapter 2, Chapter 2 of the.2006 edition);
-Modified the definition of multi-cabin combination sample (see 3.4,.2006 edition 3.4);
-Added the definition of visual inspection (see 3.15);
--Revised the definition of verification inspection (see 3.16,.2006 edition 3.15);
- Added the definitions of storage oil tank, recovery oil tank, dirty oil tank and quality inspection tank (see 3.21～3.24);
--According to the different requirements of procurement and filling, the product specifications that jet fuel should meet have been revised (see 4.2,.2006 edition 4.2);
--Sampling and inspection (see Chapter 5 of the.2006 edition) are divided into sampling (see Chapter 5) and inspection (see Chapter 6), and the subsequent chapter numbers are extended accordingly;
--Relevant sampling requirements have been revised (see 5.1,.2006 version 5.1.1);
--Added the airline sampling chapter (see 5.2), and deleted the chapter of providing fuel samples to airlines in the original bunkering procedure (see.2006 edition 12.5);
- Amended the airline's rules for extracting oil samples (see 5.2.4,.2006 edition 12.5.2);
--- Increase the types of inspections (see 6.2,.2006 edition 5.2.2)
-Revised the definition of visual inspection (see 6.3.1,.2006 edition 5.2.3.1)
- Deleted Table 1 (see Table 1 of the.2006 edition), and revised the relevant content to the notes in the main text (see Note 1 to Note 4 in 6.3.1);
--- Added inspection item regulations for visual inspection (see 6.3.2);
--Relevant regulations on check inspection, reassessment inspection and special inspection (see 6.3.3, 6.3.4, 6.3.6,.2006 edition 5.2.3.2, 5.2.3.3, 5.2.3.5);
-Modified the slope regulations for pipeline installation (see 7.1.1.3,.2006 edition 6.1.1.3);
-Deleted the regulations on the high and low point setting of long-distance pipelines (see 7.1.1.4,.2006 edition 6.1.1.4);
--- Deleted the regulations on the identification grades and low-point identification of ground bolts (see 7.1.1.5,.2006 edition 6.1.1.5);
- Modified the regulations on the aperture of the protective net (see 7.2.2.2,.2006 edition 6.2.2.2);
-Deleted the requirement that the distance between the measuring hole and the tank wall should be within 0.5 m (see 7.2.2.4,.2006 edition 6.2.2.4);
--- Deleted the requirement to install oil tank spray and other cooling devices in specific areas (see.2006 edition 6.2.2.5);
- Amended the regulations on floating oil suction pipes (see 7.2.2.6,.2006 editions 6.2.2.6, 6.2.2.8);
--Added the filter device (see 7.2.3), added the relevant provisions of the filter, deleted the.2006 edition 6.2.2
Related content of the filter device (see.2006 edition 6.2.2.9 ~ 6.2.2.13);
--- Added the chapter on high-point washing equipment (see 7.4), added relevant regulations for high-point washing equipment, and deleted the original fueling place
High point flushing equipment related content in the well system chapter (see.2006 edition 6.4.5);
-Deleted the cleaning requirements for transport containers (see.2006 version 7.8);
--- Added general requirements, added relevant general provisions in the receiving procedure (see 9.1), and deleted the original different methods of receiving
Relevant general regulations in the receipt procedure (see.2006 edition 8.1, 8.2, 8.3, 8.4, 8.5);
---Added the inspection method about the bottom cleaning condition (see 9.2.1);
-Modified the sampling requirements for check and inspection when receiving a single type of long-distance pipeline fuel, and increased the requirement for sample retention (see 9.3,.2006 edition 8.2.2);
-Modified the sampling requirements for verification and inspection when receiving multiple types of pipeline fuel, and increased the requirement for sample retention (see 9.4.1,.2006 edition 8.3.1);
-Modified the delivery sequence during mixed transmission (see 9.4.3,.2006 version 8.3.3)
--Added regulations that airport oil depots should not be received through multiple types of pipelines (see 9.4.6);
--- Added regulations on data with very different numbers (see 9.5.1.2);
--- Deleted the requirement for flash point test, and added the requirement that 3 compartments can be combined with samples for verification and inspection (see 9.5.1.3,.2006 edition 8.4.2.5);
--Added the requirements for handover of samples on board (see 9.5.1.6);
-Deleted the regulations for receiving fuel in oil depots without inspection rooms (see.2006 version 8.6);
-Amended the regulations on adding antistatic additives in receiving (see 9.7,.2006 edition 8.7);
- The requirement for unloading fuel (see.2006 edition 8.8) is deleted, and the relevant content is added to the general requirements (see 9.1);
- Rename the operating procedures after acceptance to settlement and inspection procedures (see Chapter 10, Chapter 9 of the.2006 edition);
- Delete the relevant regulations on inspection in the isolation procedure (see.2006 edition 9.1.2, 9.1.3), and add relevant content to the inspection procedure (see 10.2.1);
--Added the regulations on the minimum settling time of oil products in emergency situations in transit oil depots (see 10.1.2b),.2006 edition 9.2.2a))
--Modified the requirements for the airport oil depot to adopt a shorter settlement time (see 10.1.2b),.2006 edition 9.2.2b))
--Modified the inspection requirements (see 10.2,.2006 edition 9.3);
-Deleted the chapter on handling abnormal situations in the storage program (see.2006 edition 10.3) and the chapter on handling oil recovery tank oil (see.2006 edition 10.4);
-Modified the inspection requirements for the bottom discharge samples of the storage tanks that sent fuel on the same day (see 11.1.1,.2006 edition 10.1.2);
- Deleted the monthly inspection regulations for oil tank accessories (see.2006 version 10.1.4);
-Revised the issuing procedure (see Chapter 12, Chapter 11 of the.2006 edition);
--In the section on daily maintenance and inspection of fueling equipment, relevant regulations on ground well inspection and flushing have been added (see 13.1.3, 13.1.5),
Deleted the relevant content in the section of the refueling well system (see.2006 version 6.4.1～6.4.4)
-Modified the regulations on flushing and releasing of underground wells (see 13.1.3,.2006 edition 6.4.4);
-Modified the low-point flushing regulations (see 13.1.5,.2006 edition 6.4.2);
--- Added provisions on statically retained fuel in the refueling hose (see 13.1.8);
-Modified the regulations on the resting time of tanker tankers after filling (see 13.2.1.1b),.2006 edition 12.2.1.1b);
--Added the sampling method for the daily quality inspection of tank tanker and pipeline tanker (see 13.2.1.2, 13.2.2.2,.2006 edition 12.2.1.2, 12.2.2.1);
- Deleted the regulations on newly-purchased or repaired refueling equipment in daily quality inspection (see.2006 edition 12.2.5), and added relevant content
Added to the daily maintenance and inspection section of fueling equipment (see 13.1.7);
--The requirements for high and low point flushing equipment have been added to the section on daily sampling inspection (see 13.2.4);
-Modified the sampling inspection requirements during the refueling process (see 13.4,.2006 version 12.4);
--Modified the cleaning requirements for oil tanks (see 14.1,.2006 edition 13.1);
--Modified the cleaning requirements of oil trucks (see 14.2,.2006 edition 13.2);
--Added the fueling hose chapter (see 14.6), and deleted the relevant regulations in the fueling equipment chapter (see.2006 editions 6.3.7, 6.3.8);
--The chapter on oil drums (see 14.7) has been added, and the relevant regulations in the appendix have been deleted (see Appendix B.4 of the.2006 edition);
- Deleted specific provisions in the chapter on quality assurance of special aircraft fuel (see Chapter 15, Chapter 14 of the.2006 edition);
--Added the chapter of emission recovery and degradation in the fuel supply system (see 16.1);
--Modified the procedures for pumping fuel from aircraft (see 16.2,.2006 edition 15.1);
-Deleted the chapter on safety precautions (see Chapter 17 of the.2006 edition);
--According to the order of appearance in the main text, the order of appendices has been adjusted;
-Amended Table B.2 and Table B.3 in Appendix B (see Table B.2 and Table B.3,.2006 Edition Table B.2 and Table B.3);
-Modified the filter discharge inspection regulations (see C.2.1,.2006 edition A.2.1);
--- Modify the regulations for pressure difference observation and recording (see C.2.2,.2006 edition A.2.2);
--- Modify the pressure difference record requirements of the filter, and add the regulations that the low flow record pressure difference is invalid and the abnormal pressure difference change needs to be investigated (see C.2.3,.2006 edition A.2.3);
-Modified the test requirements for the filter diaphragm of fuel trucks (see C.2.4,.2006 edition A.2.5);
--- Increase the number of times of gasket usage, use of torque wrenches, and use of blind plates/filter elements that reduce flow (see C.2.5,.2006 edition A.2.6)
--Add the requirement of starting the filter after reinstalling the filter element (see C.2.8)
--Add relevant regulations for the conditions before testing the separation filter element (see C.3.3.2);
-Modify the maintenance regulations of the mesh filter (see C.5,.2006 edition A.5);
--Change the name of the jet fuel filter membrane test monitoring chapter to jet fuel filter membrane test result control, and its contents
The content has been modified (see C.7,.2006 edition A.6);
--- Increase the filter pressure conversion plate and instructions for use (see C.8.3);
-Modified the requirements for filter cleaning and filter element replacement (see C.9,.2006 edition B.5);
--- Added Table D.4 Jet Fuel Pumping Acceptance Checklist (see Table D.4);
-Deleted Appendix F (see Appendix F of the.2006 edition).
This standard was proposed by the Aircraft Airworthiness Certification Department of the Civil Aviation Administration of China.
This standard was approved by the Aircraft Airworthiness Certification Department of the Civil Aviation Administration of China.
This standard is under the jurisdiction of the China Academy of Civil Aviation Science and Technology.
Drafting organization of this standard. China National Aviation Fuel Corporation.
The main drafters of this standard. Cui Jianzheng, Bai Jing, Li Ming, Chen Hongbiao, Ni Ping, Wei Daming, Li Jianping, Li Lusheng, Wang Chen.
This standard was first published in March.2000 and revised for the first time in March.2006.
Civil aviation fuel quality control and operating procedures
1 Scope
This standard specifies the procedures and requirements for the quality management of aviation fuel in various links such as acceptance, reception, transfer, storage, dispatch, filling and inspection.
This standard applies to the quality management of civil aviation fuel in transit oil depots, airport oil depots and aviation gas stations in large and medium-sized civil airports.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 4756 Manual sampling method for petroleum liquids
GB 6537 No. 3 jet fuel
GB/T 6539 Determination of electrical conductivity of aviation fuel and distillate fuel
MH/T 6002 Civil Aviation Fuel Equipment Good Technical Specification
MH/T 6037 Cleaning of civil aviation fuel storage and transportation containers
MH/T 6038 Waterway transportation quality control of civil aviation fuel
SH/T 0093 Jet fuel solid particle pollutant determination method
SH 0164 Petroleum products packaging, storage and delivery and acceptance rules
Working Rules for Special Aircraft of Civil Aviation Administration of China
API 1542 Marking of special aviation fuel production and transportation facilities and airport storage and filling equipment
ASTM D 1655 Aviation Turbine Fuel
ASTM D 2276/IP 216 Standard Test Method for Particulate Contaminants in Aviation Fuels Online Sampling Method
ASTM D 2624/IP 274 Standard Test Method for Electrical Conductivity of Aviation Fuels and Distillate Fuels
ASTM D 4057 Standard Practice for Manual Sampling of Petroleum and Petroleum Products
ASTM D 4306 Standard Method for Aviation Fuel Sample Containers for Testing Influenced by Trace Contaminants
ASTM D 5452 Laboratory Filtration Method Standard Test Method for Particulate Contaminants in Aviation Fuel
DEF STAN 91-91 Jet A-1 Aviation Kerosene Turbine Fuel
IATA Dangerous Goods Regulations
IATA Guidelines for Microbial Contamination of Aircraft Fuel Tanks
IATA GM IATA Aviation Turbine Fuel Specification Guidance Material
ICAO Technical Guidelines for Safe Air Transport of Dangerous Goods
JIG AFQRJOS Joint Inspection Group Joint Venture System Aviation Fuel Quality Requirements
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Quality certificate of refinery
The refinery certifies that the batch of aviation fuel is qualified.
3.2
Laboratory test report of fuel
Aviation fuel quality inspection result document.
3.3
Single-tank composite sample
The sample obtained by mixing the upper sample, the middle sample and the lower sample of the oil tank in proportion.
3.4
Multiple-tank composite (MTC) sample
Samples are taken from multiple cabins containing the same brand of fuel, and then mixed according to the fuel volume ratio of each cabin.
3.5
Drain line sample
Samples taken from the outlet of the drain line of an oil tank, oil truck tank or filter.
3.6
Bottom sample
A sample taken from the lowest point on the bottom surface of the container.
3.7
Line sample
When the fuel is flowing in the pipeline, the sample is taken from the sampling point on the pipeline.
3.8
Hose end sample
Samples obtained from the refueling joint at the end of the refueling hose of a refueling truck or the nozzle of the refueling nozzle.
3.9
Upper sample
A sample taken from the middle depth of the upper third of the fuel volume in the tank.
3.10
Middle sample
A sample taken from the depth of the middle of the fuel volume in the tank.
3.11
Lower sample
A sample taken from the middle depth of the lower third of the fuel volume in the tank.
3.12
Full specification inspection certificate of analysis testing
Inspection of all test items specified in aviation fuel product specifications.
3.13
Recertification test
An inspection to verify that the quality of aviation fuel has not changed and remains within the specified range of product specifications.
3.14
Appearance check
On-site visual inspection of fuel color, particulate matter and moisture.
3.15
Visual check
Use a chemical water meter to detect the moisture in the fuel and perform visual inspection of the fuel.
3.16
Check test
Through comparison with the previous results, it is a test to confirm whether the fuel grade is correct and whether the quality has changed.
3.17
VIP plane test
Inspection of fuel for special planes.
3.18
Batch
The totality of packaged products of the same type and composition, produced in the same batch or delivered in the same batch.
3.19
Dedicated system
A system dedicated to receiving, storing and transporting a single type of aviation fuel.
3.20
Segregated system
MH
Completely independent pipelines and oil tanks isolated by reliable isolation devices such as double-lock double-flow valves and blind plates.
3.21
Storage tank
A fuel tank that normally receives, stores and sends out aviation fuel.
3.22
Recovery tank
A tank that receives aviation fuel discharged from facilities and equipment such as storage tanks, oil truck tanks, filters, and high and low points of the pipe network.
3.23
Slop tank
Receive fuel tanks for aviation fuel that cannot be processed and discharged from recovery tanks.
3.24
Tankside sampling system
The oil tank used to measure the volume of fuel discharged during visual inspection of the bottom sample of the vertical cone bottom oil tank.
4 General
4.1 The quality control and management of aviation fuel consists of the fuel quality management department, the refinery office, the fuel quality inspection department, and the fuel quality
Inspectors coordinate implementation, and the responsibilities of related fuel quality control and management are shown in Appendix A.
4.2 The purchased No. 3 jet fuel should meet the requirements of GB 6537, and the Jet A-1 jet fuel should meet DEF STAN91-91, ASTM D
1655 or one of the requirements of IATA GM; No. 3 jet fuel filled with aircraft should meet the requirements of GB 6537, Jet A-1 jet fuel should
Meet the requirements of one of DEF STAN 91-91, ASTM D 1655, JIG AFQRJOS or IATA GM.
5 sampling
5.1 Sampling requirements
5.1.1 Sampling shall be carried out according to the operation method in GB/T 4756 or ASTM D 4057, unless otherwise specified in this standard.
5.1.2 The following supplementary regulations can be used when sampling different containers.
a) When sampling vertical fuel tanks, samples with a volume greater than 50O m3 can be sampled tank by tank, and samples with a volume not greater than 500 m3 are taken as a combination of samples in batches, and sampled separately if necessary;
b) When sampling horizontal canned fuel, take the middle samples in batches to form a multi-can combined sample, and sample separately if necessary;
c) Sampling of barreled fuels in batches. For more than 100 barrels, 5 barrels can be sampled with equal volumes to form a combined sample; 100 barrels (inclusive)
In the following, samples of equal volume can be taken from 4 barrels to form a combination sample. In the next inspection, take a combination sample from the other barrels that have not been sampled according to the above method;
d) When there is a dispute over the fuel quality, sampling shall be conducted according to the sampling method prescribed by the country or the method agreed upon by both parties.
5.1.3 Sampling should be carried out by trained and qualified fuel quality inspectors according to correct sampling procedures and using appropriate sampling tools.
To ensure that the sample taken can truly represent the fuel being sampled.
5.1.4 The sample container should meet the requirements of GB/T 4756 or ASTM D 4306, and plastic or galvanized containers should not be used; jet fuel sampling
Samplers or sampling containers made of copper or its alloys should not be used.
5.1.5 The sample should be taken from the sampling port or other suitable place where the sample can be taken directly.
5.1.6 When sampling, the sampling personnel should stand at the upwind position of the sampling port and be equipped with corresponding personal protective equipment. Before opening the sampling port,
First, remove the water and dirt around the sampling port; before sampling, the sampler and container should be flushed and drained with the sampled fuel at least 3 times;
The sampling port of the oil tank should be sealed or locked after sampling. If sampling from the drain line at the bottom of the container, drain the oil in the line first. For the filter
The sedimentation tank should discharge the sample from the sedimentation tank under pressure.
5.1.7 The sampler, sample container and receiving container should be equipped with effective equipotential bonding wires and clamps. When sampling, the sampler and the volume to be sampled
The device should be equipotentially connected; when discharge sampling, the container and the sampling facility should be equipotentially connected;
When pouring fuel from one container to another, the two should also be equipotentially connected.
5.1.8 The sample container should not be completely filled with the sample, and at least 10% of the upper space should be reserved for sample expansion.
5.1.9 The sampling quantity should meet the inspection quantity and the reserve sample quantity; if the customer or other authorized party requires sampling, double samples should be taken.
5.1.10 After sampling, the sample container should be sealed and labelled. The label content includes sampling location, fuel source, container number, fuel name
(Brand), representative product quantity, sample type (such as spot sample, combined sample, etc.), inspection category, inspection number, sample number, sampling date, sampling person, etc.
5.1.11 All samples should be registered, including the sample sender, receiver, date of sample receipt, date of inspection, oil certificate number, etc.
5.1.12 When transporting samples by air, the air transport container for the samples shall meet the design requirements recognized by the International Civil Aviation Organization (ICAO) and shall be
The requirements of “Technical Guidelines for Safe Air Transport of Dangerous Goods” and IATA “Dangerous Goods Regulations”.
5.1.13 For on-site sampling for visual inspection, a wide-mouth, stoppered, clean and transparent glass bottle with a capacity of at least 1 L should be used. It can also be used
Closed circuit sampler or visual inspection container. If barrels are used, they should be made of good quality stainless steel or plated with white enamel, with a thick enamel coating
The degree should be less than 2 mm to allow static charges to escape; the barrel should be equipped with effective equipotential bonding wires and clamps.
5.2 Airline sampling
5.2.1 If an airline requires samples to be taken for inspection purposes instead of on-site visual inspection, it shall be based on the fuel supply agreement with the airline.
It is recommended to facilitate the sampling required by airlines.
5.2.2 Airline representatives and fuel supply unit professionals should be present at the same time during sampling to ensure that the samples truly represent the fuel being sampled.
5.2.3 The airline should clarify the purpose, purpose and quantity of sampling.
5.2.4 Samples can only be taken at the outlet of the fuel tank filter separator or the fuel tank connector.
5.2.5 The sampler and sample container should be clean. The sample container should meet the requirements of GB/T 4756 or ASTM D 4306.After sampling, the sample container
It should be sealed and labelled. The label should indicate the following.
a) Sample number;
b) sampling date and time;
c) Sampler;
d) sampling location;
e) Sample type;
f) Container or fuel truck number;
g) Fuel batch number;
h) Fuel name (brand);
i) Inspection items;
j) The name of the airline;
k) Aircraft registration number;
l) Sampling purpose;
m) Sampling location.
5.2.6 Two samples shall be taken and marked with the same content, and both parties shall seal them together; at the same time, prepare a duplicate document, which shall be provided by the supplier.
Oil company and airline representative signed and kept. The sample container and lead seal or seal can be provided by the airline or provided by the fuel supply unit.
The effectiveness should be recognized by both parties.
5.2.7 The airline should feed back the inspection results to the fuel supply unit in time.
5.2.8 Record the relevant details of sampling and report to releva...
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