THE MINISTRY OF SCIENCE AND TECHNOLOGY
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THE SOCIALIST REPUBLIC OF VIETNAM
Independence - Freedom - Happiness
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No. 06/2018/TT-BKHCN
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Hanoi, May 15, 2018
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CIRCULAR
PROMULGATION OF “NATIONAL TECHNICAL REGULATION ON LUBRICATING
OILS FOR INTERNAL COMBUSTION ENGINES”
Pursuant to the Law on
Technical Standards and Regulations dated June 29, 2006 and Government’s Decree
No. 127/2007/ND-CP dated August 01, 2007 on elaboration of some Articles of the
Law on Technical Standards and Regulations;
Pursuant to the
Government’s Decree No. 95/2017/ND-CP dated August 16, 2017 defining functions,
tasks, entitlements and organizational structure of the Ministry of Science and
Technology;
At the request of the
Director of the Directorate for Standards, Metrology and Quality and Director
of the Department of Legal Affairs,
The Minister of
Science and Technology hereby promulgates a Circular on “National technical
regulation on lubricating oils for internal combustion engines”.
Article
1. QCVN 14:2018/BKHCN “National technical regulation on
lubricating oils for internal combustion engines” is promulgated together with
this Circular.
Article
2. This Circular comes into force from July 30, 2018.
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1. Lubricating oils for
internal combustion engines that are produced, prepared and imported from
December 15, 2018 shall apply QCVN 14:2018/BKHCN.
2. Lubricating oils for
internal combustion engines that are produced, prepared, imported and sold
before December 15, 2018 shall continue to be sold until June 15, 2020.
Article
4. The Director of the Directorate for Standards,
Metrology and Quality, heads of relevant organizations and individuals are
responsible for the implementation of this Circular./.
PP. THE MINISTER
THE DEPUTY MINISTER
Tran Van Tung
QCVN 14:2018/BKHCN
NATIONAL TECHNICAL REGULATION ON LUBRICATING OILS FOR
INTERNAL COMBUSTION ENGINES
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QCVN 14:2018/BKHCN is prepared Drafting Committee for national technical
regulation on lubricating oils for internal combustion engines, submitted
by the Directorate for Standards, Metrology and Quality for approval and
promulgated together with the Circular No. 06/TT-BKHCN dated May 15, 2018 of
the Minister of Science and Technology.
NATIONAL TECHNICAL REGULATION ON LUBRICATING OILS FOR
INTERNAL COMBUSTION ENGINES
1.
GENERAL PROVISIONS
1.1. Scope
This document provides
for maximum limits of specifications and requirements for control of quality of
lubricating oils for internal combustion engine.
This document does not
apply to lubricating oils for internal combustion engines used for security and
defense purposes.
1.2. Regulated
entities
1.2.1. This document applies
to organizations and individuals related to import, production, preparation,
distribution and retail of lubricating oils for internal combustion engines in
Vietnam.
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1.3. Definitions
For the purposes of this
document, the terms below shall be construed as follows:
1.3.1. “lubricating oil
for internal combustion engines” (hereinafter referred to as “engine oils”)
means an oil used for 4-stroke and 2-stroke internal combustion engines and
includes:
- Mineral oil means an
oil obtained from petroleum by distillation and treatment.
- Synthetic oil means an
oil produced from chemical reactions of original compounds.
- Semi-synthetic oil
means a mixture of mineral oil and synthetic oil.
1.3.2. “4-stroke engine
oil” means an oil used for 4-stroke internal combustion engines (4-cycle
engines)
1.3.3. “2-stroke engine
oil” means an oil used for 2-stroke internal combustion engines (2-cycle
engines)
1.3.4. “additives” mean
inorganic or organic compounds or chemical elements that are added to engine
oils to enhance or exhibit desirable properties.
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In case engine oils used
for 4-stroke and 2-stroke engines, petrol engines, diesel engines or both gasoline
and diesel engines bear a symbol depicting the performance classification, such
engine oils must meet the manufacturer’s standard (in conformity with national,
regional or international standards).
2.
TECHNICAL REQUIREMENTS
2.1. Viscosity grade: kinematic viscosity grade of an engine oil
must meet the manufacturer’s standard (in conformity with SAE viscosity grade
or national, regional or international standards).
2.2. Compulsory specifications and limits of engine oils are
provided in the Section 1.3.1 of Table 1.
Table 1: Specifications and limits
Specifications
Limits
Test methods
4-stroke engine oil
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1. Kinematic viscosity,
mm2/s (cSt)
According to applied
standard
At 100°C, not less than
6.5
TCVN 3171:2011 (ASTM
D445-11) or ISO 3104:1994 or corresponding standards
2. Viscosity index, not
less than
95
-
TCVN 6019:2010 (ASTM
D2270-04)
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4.0
-
TCVN 3167:2008 (ASTM
D2896-07a)
4. Open cup flash point
temperature, °C, not less than
180
-
TCVN 2699:1995 or TCVN
7498:2005 (ASTM D92-02b)
5. Foaming
tendency/foam stability, ml, cycle 2, no more than
50/0
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ASTM D892-13 or ISO
6247:1998
6. Total content of Ca,
Mg, Zn, % mass, not less than
0.1
-
TCVN 7866:2008 (ASTM
D4951-06) or ASTM D5185-13e1 or ASTM D4628-05
7. Water content, %
volume, no more than
0.05
0.05
TCVN 2692:2007 (ASTM
D95-05e1)
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1a
-
TCVN 2694:2007 (ASTM
D130-04e1)
9. Pentane insolubles,
% mass, no more than
0.03
-
ASTM D4055-02
10. Sulfated ash, %
mass, no more than
-
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TCVN 2689:2007 (ASTM
D874-06) or ISO 3987:2010
2.3. Additives
Additives used to prepare
engine oils must comply with regulations on safety, health and environment and
must not damage engines and system of storage, transport and distribution.
2.4. Labeling
Engine oils sold on the
market shall be labeled in accordance with applicable regulations. Every
pre-packaged engine oils shall carry a clear and readily legible label. The
label should be durable and not tear or fade during transport.
A label shall contain at
least:
+ Name of the engine oil
(specify the type of engine for which it is intended);
+ Name and address of
organization or individual responsible for the engine oil;
+ Origin of the engine
oil;
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+ Specifications
(viscosity grade, performance classification);
+ Instructions for use,
storage;
+ Warning.
2.5. In addition to the requirements set forth in Clauses 2.1,
2.2, 2.3 and 2.4, engine oils shall comply with requirements for specifications
and characteristics in order not to threaten safety of people, animals, plants,
environment and property.
3.
TEST METHODS
3.1. Sampling
Samples used to determine
the specifications specified in this document shall be taken according to TCVN
2715:1995 (ISO 3710:1988, ASTM D4057:1988) Petroleum liquids - Manual
sampling.
3.2. Test methods:
Specifications for engine
oils set forth in Section 2 of this document shall be determined using the
following methods:
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- ISO 3104:1994 Petroleum products-Transparent and opaque
liquids- Determination of kinematic viscosity and calculation of dynamic
viscosity
- TCVN 6019:2010 (ASTM
D2270-04) Standard practice for calculating viscosity index from kinematic
viscosity at 40 °C and 100 °C;
- TCVN 3167:2008 (ASTM
D2896-07a) Petroleum products − Base number − Potentiometric pecloric acid
titration method;
- TCVN 2699:1995 Petroleum product - Test method for flash
and fine points by open cup;
- TCVN 7498:2005 (ASTM
D92- 02b) Bitumen - Test method for flash and fire points by Cleveland open
cup tester;
- ASTM D892-13
Standard Test Method for Foaming Characteristics of Lubricating Oils;
- ISO 6247:1998 Petroleum products-Determination of
foaming characteristics of lubricating oils;
- ASTM D5185-13e1
Standard Test Method for Determination of Additive elements, wear metals and
contaminants in use lubricating oils and determination of slected element in
base oils by inductively coupled plasma atomic emissipon spectrometry.
- TCVN 7866:2008 (ASTM
D4951- 06) Lubricating oils - Determination of additive elements by
inductively coupled plasma atomic emission spectrometry;
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- TCVN 2692:2007 (ASTM
D95-05e1) Petroleum products and bituminous materials - Test method for
determination of water by distillation;
- TCVN 2694:2007 (ASTM
D130-04e1) Petroleum products - Test method for determination of
corrosiveness to copper by copper strip test;
- ASTM D4055 - 02
Standard Test Method for Pentane Insolubles by Membrane Filtration;
- TCVN 2689:2007 (ASTM
D874-06) Lubricating oils and additives - Determination of sulfated ash;
- ISO 3987:2010
Petroleum products-Determination of sulfated ash in lubricating oils and
additives;
- TCVN 6702:2013 (ASTM
D 3244-07a) Utilization of test data to determine conformance with
specifications.
4.
REGULATORY REQUIREMENTS
4.1. Declaration of conformity of engine oils that are produced,
prepared and imported must be made in accordance with Section 2 of this
document. Such engine oils must bear the conformity mark (CR) before being
marketed.
4.2. Declaration of conformity of engine oils that are produced,
prepared and imported according to the specifications specified in Section 2 of
this document shall be made according to the certification result given by a
registered certification organization as prescribed in the Government’s Decree
No. 107/2016/ND-CP dated July 01, 2016 or a recognized certification
organization. Declaration of conformity shall be made as prescribed in the
Circular No. 28/2012/TT-BKHCN dated December 12, 2012 of the Ministry of
Science and Technology and Circular No. 02/2017/TT-BKHCN dated March 31, 2017
of the Ministry of Science and Technology.
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4.3. Methods for conformity assessment and rules for application
thereof are prescribed in Article 5 and Appendix II of the Regulation on
declaration of standard conformity and technical-regulation conformity
promulgated together with the Circular No. 28/2012/TT-BKHCN dated December 12,
2012 of the Ministry of Science and Technology.
4.3.1. Declaration of
engine oils that are domestically produced and prepared shall be made using
method 5 (Test on representative sample and assess the manufacturing process;
carry out supervision by testing the sample collected from the manufacturing
location or on the market in association with assessment of the manufacturing
process) at the production and preparation facility. In case the production and
preparation facility fails to satisfy quality assurance requirements according
to method 5, it is required to apply method 7.
4.3.2. Regarding imported
engine oils, each shipment of such imported engine oils shall have its
conformity certified using method 7 (Test on and assess conformity of
shipments). In case conformity is certified at the production and preparation
facility at the request of the production facility, method 5 specified in
Section 4.3.1 shall be applied.
5.
RESPONSIBILITIES OF ORGANIZATIONS AND INDIVIDUALS
5.1. Every organization or individual that imports, produces or
prepares engine oils shall publish applied standards in accordance with this
document and ensure fulfillment of quality requirements laid down in this
document and applied standards.
5.2. Every organization or individual that produces, prepares or
imports engine oils shall submit declarations of conformity as prescribed in
this document.
5.3. Every distributor or retailer of engine oils shall ensure
quality of engine oils as prescribed in this document.
6.
IMPLEMENTATION
6.1. The Directorate for Standards, Metrology and Quality shall
instruct, inspect and cooperate with relevant authorities to organize the
implementation of this document.
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6.2. In the cases where any of the legislative documents
referred to in this document is amended or replaced, the newest one shall
apply. In the cases where any of the standards referred to in this document is
amended or replaced, guidelines laid down by the Directorate for Standards,
Metrology and Quality shall be adhered to./.