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GB 19454-2009: Safety code for inspection of portable tanks for dangerous goods
Status: Valid GB 19454: Evolution and historical versions
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| GB 19454-2009 | English | 459 |
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Safety code for inspection of portable tanks for dangerous goods
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GB 19454-2009
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| GB 19454.1-2004 | English | 399 |
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Safety code for inspection of portable tanks for dangerous goods -- General specifications
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PDF similar to GB 19454-2009
Basic data | Standard ID | GB 19454-2009 (GB19454-2009) | | Description (Translated English) | Safety code for inspection of portable tanks for dangerous goods | | Sector / Industry | National Standard | | Classification of Chinese Standard | A80 | | Classification of International Standard | 13.300 | | Word Count Estimation | 20,291 | | Date of Issue | 2009-06-21 | | Date of Implementation | 2010-05-01 | | Older Standard (superseded by this standard) | GB 19454.1-2004; GB 19454.2-2004; GB 19454.3-2004 | | Quoted Standard | GB/T 2828.1; GB/T 4122.1; GB 19434; GB 19270; ISO 1496-3; ISO 4126-1; United Nations ' Recommendations on the Transport of Dangerous Goods Model Regulations " (15 Revision) | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 8, 2009 (No. 148 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the requirements for dangerous goods in portable tanks, mark, performance test, the use of identification. This standard applies to shipments of Class 3 to Class 9 dangerous goods inspection of portable tanks. | GB 19454-2009: Safety code for inspection of portable tanks for dangerous goods---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.
Safety code for inspection of portable tanks for dangerous goods
ICS 13.300
A80
National Standards of People's Republic of China
Replacing GB 19454.1-2004, GB 19454.2-2004, GB 19454.3-2004
Dangerous Goods Safety code for inspection of portable tanks
Posted 2009-06-21
2010-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard Chapter 5, Section 6, Chapter 7 and Chapter 8 are mandatory, the rest are recommended.
This standard replaces GB 19454.1-2004 "dangerous goods safety testing of portable tanks General specifications", GB 19454.2-2004
"Dangerous Goods Safety code for inspection of portable tanks performance test", GB 19454.3-2004 "dangerous goods safety testing of portable tanks
Regulate the use of identification. "
This standard and the above three criteria modify main contents are.
--- On the part of the technical content has been modified to make technical and content standards related to the packaging of the United Nations "Recommendations on the Transport of Dangerous Goods
Exactly the same Model Regulations "(Rev. 15);
--- On a standard text format according to GB/T 1.1-2000 made editorial changes.
This standard is managed by the National Standardization Technical Committee chemicals dangerous (SAC/TC251) and focal points.
This standard is drafted by. Tianjin CIQ.
Participated in the drafting of this standard. Hunan CIQ.
The main drafters of this standard. Wangli Bing, Lining Tao, Chi Yu Feng, Zhao Qing, Zhang Yuan, Zhang Yong.
This standard replaces the standards previously issued as follows.
--- GB 19454.1-2004;
--- GB 19454.2-2004;
--- GB 19454.3-2004.
Dangerous Goods Safety code for inspection of portable tanks
1 Scope
This standard specifies the requirements for dangerous goods in portable tanks, marking, performance testing, the use of identification.
This standard applies to the shipment of Class 3 to Class 9 dangerous goods portable tank inspection.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
GB/T 4122.1 Packaging - Terminology - Part 1. Basic
GB 19434 safety inspection of dangerous goods specification intermediate bulk containers
GB 19270 waterway transport of dangerous goods packaging inspection and safety regulations
ISO 1496-3 Series 1 freight containers. Specification and testing - Part 3. Liquid and gas tank container
ISO 4126-1 safety valve (SafetyValves)
United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (15th revised edition)
3 Terms and Definitions
GB/T 4122.1, GB 19434 and GB 19270 and established the following terms and definitions apply to this standard.
3.1
Used for the transport of Class 3 to Class 9 substances multimodal tank capacity greater than 450L. Portable tank shell fitted with transport
Dangerous goods necessary auxiliary equipment and structural equipment.
3.2
Holds portable tank being transported material portion (the tank itself), including openings and their closures, but does not include service equipment or external junction
Device configuration.
3.3
Measuring instruments and filling, discharge, venting, safety, heating, cooling and insulation.
3.4
Shell external reinforcing, fastening, protective and stabilizing members.
3.5
Not less than the greater of the following two pressure in working condition at top of the shell measured.
a) loading or unloading, the maximum allowed in the shell effective gauge pressure; or
b) The maximum effective gauge pressure design of the shell, not less than the sum of.
1) material at 65 ℃ (if it is higher than 65 ℃ under high temperature materials in transport, the highest in the loading, unloading or during transport
Temperature) when the absolute vapor substance Yajian 100kPa;
Air 2) the tank is not filled within the space and the partial pressure of other gases (kPa), the partial pressure of the space is not filled with the best 65 ℃
Temperature) expansion of the liquid caused by the decision.
3.6
Pressure values used to calculate a recognized pressure vessel code in. Design pressure shall not be less than the maximum pressure of the following persons.
a) loading or unloading, the maximum allowed in the shell effective gauge pressure; or
b) the sum of the following three.
1) material at 65 ℃ (if it is higher than 65 ℃ under high temperature materials in transport, the highest in the loading, unloading or during transport
Temperature) when the absolute vapor substance Yajian 100kPa;
Air 2) the tank is not filled within the space and the partial pressure of other gases (kPa), the partial pressure of the space is not filled with the best 65 ℃
Temperature) expansion of the liquid caused by the decision;
3) twice in accordance with the direction of maximum permissible gross mass multiplied by the acceleration due to gravity, and the direction perpendicular to the direction of maximum horizontal
Permissible gross mass (when the direction is not clear, is twice the maximum permissible gross mass) multiplied by the acceleration due to gravity, hanging up
Straight direction maximum permissible gross mass times the acceleration due to gravity, the downward vertical direction twice the maximum permissible gross mass (including
The total load including gravity) multiplied by the acceleration due to gravity, respectively, within the meaning of the dynamic forces determined discharge pressure but not less than 35kPa;
c) According to the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (Rev. 15) in section 4.2 applies Portable
Two thirds of the tank specification prescribed minimum test pressure values.
3.7
The maximum gauge pressure hydraulic test when top of the shell, not less than 1.5 times the design pressure.
3.8
Gas on the shell and its equipment is applied not less than the maximum allowable working pressure of 25% of the effective internal pressure test.
3.9
Paper quality portable tanks (tare) and allowed the shipment and the maximum load.
3.10
In the same materials, the same structure and the same production process as a member of the portable tank batch identification, referred to as batch.
4 Dangerous Goods Classification
4.1 Dangerous Goods by having danger or major risk is divided into nine categories. Some categories are subdivided into divisions. Categories and divisions
The order number is not the order of the degree of danger.
4.1.1 Class 1. Explosives
--- 1.1. a mass explosion hazard substances and articles;
--- 1.2. There is a projection hazard but not a mass explosion hazard substances and articles;
--- 1.3. There is a fire hazard and a minor blast hazard or partial projection hazard or both have dangerous, but not a mass explosion hazard
Substances and articles;
--- 1.4. present no significant hazard substances and articles;
--- 1.5. a mass explosion hazard Very insensitive substances;
--- 1.6. extremely insensitive articles without a mass explosion hazard.
4.1.2 Class 2. gas
--- 2.1. flammable gases;
--- 2.2. Non-flammable, non-toxic gases;
--- 2.3. toxic gases.
4.1.3 Class 3. Flammable liquids
Substance with water, emit flammable gases; flammable solids; substances liable to spontaneous combustion. 4.1.4 Class 4
--- 4.1. Flammable solids, self-reactive substances and solid desensitized explosives;
--- 4.2. Substances liable to spontaneous combustion;
--- 4.3. contact with water emit flammable gases.
4.1.5 Class 5. Oxidizing substances and organic peroxides
--- 5.1. oxidizing substances;
--- 5.2. Organic peroxides.
4.1.6 Class 6. Toxic substances and infectious substances
--- 6.1. toxic substances;
--- 6.2. infectious substances.
4.1.7 Class 7. Radioactive substances.
4.1.8 Class 8. Corrosive substances.
4.1.9 Class 9. Miscellaneous dangerous substances and articles.
4.2 Classification of dangerous goods packaging
Except the first 1,2,7, Class 5.2, Section 6.2 of dangerous goods, packaging and other types according to the degree of danger of a tripartite division of dangerous goods
Packing species, namely.
Ⅰ grade packaging --- highly dangerous;
Ⅱ grade packaging --- medium danger;
Ⅲ grade packaging --- low danger.
The degree of danger of various types of dangerous goods can be determined by dividing the hazardous characteristic test.
5 Mark
5.1 Each portable tank should install a permanent fixed conspicuous place readily accessible to the portable tank corrosion resistant metal plate inspection of the Department. Such as
For reasons of portable tank signage placement plate can not be permanently attached to the shell, the shell shall be marked at least the rule on the pressure vessel shell
Requests for information. Applications stamp or other similar method on the plate marked with at least the following.
Country of manufacture
U approval number ratifiers
The name of the manufacturer or the mark
Manufacturer's serial number
Approved design attorney Unit
Owner's registration number
Year of manufacture
Pressure vessel code tank shell is designed
Test pressure kPa, gauge
The maximum allowable working pressure kPa, gauge
External design pressure kPa, gauge
The design temperature range ℃ to ℃
Water capacity L 20 ℃ when
L water capacity each split time between 20 ℃
Initial pressure test date and inspectors
Heating/cooling system the maximum allowable working pressure kPa, gauge
Shell material and material standard reference
Equivalent thickness in reference steel mm
Lining material
The last periodic test date and date type test pressure kPa, gauge
Note. The label shall include at least the above, such as the need may be appropriate to add other content.
5.2 The following information shall be marked on the portable tank itself or on a mark firmly secured to the portable tank metal plate.
Name of manufacturer
The maximum permissible gross weight kg
After uninstalling (skin) Weight (kg)
5.3 If a portable tank is designed to allow loading and unloading in the high seas, you should clear the plate surface tag text the word "ocean portable tanks" should be written in
Signs on.
5.4 mark-relief devices
5.4.1 Each pressure-relief device shall be plainly and permanently marked in.
a) set-discharge pressure (kPa) or temperature (℃);
b) spring means. the discharge pressure allowable tolerance;
c) frangible disc. corresponding to the rated pressure of the reference temperature;
d) fusible plug. temperature tolerance tolerance; and
e) the rated flow capacity of the device in standard m3/s represents.
When practicable, the following information shall also be shown.
f) the manufacturer's name and relevant catalog number.
5.4.2-relief devices shall be marked with the rated flow capacity ISO 4126-1 OK.
5.4.3 channel leading to pressure-relief devices, shall be of sufficient size to enable the required discharge to pass unrestricted to the safety device.
Shall not be fitted between the shell and the pressure relief device shut-off valve, unless provided for maintenance or other reasons is equipped with double-relief devices, and the actual use
Shutoff valve relief devices are locked in the open position or the stop-valves are interlocked so that at least the duplicate devices is always in making a
In use. The opening portion leading to a vent or pressure-relief device shall not be an obstacle, which might restrict or cut off the circulation to the shell of the device. Buck loaded
Under the home such as using the vent or outlet pipes, the vapor or liquid should be released in the minimum back pressure relief device discharged Great condition
Gas.
6 General requirements
6.1, portable tanks shall be adequately protected against during transport resulting from lateral and longitudinal impact and overturning damage to the shell and service equipment. Such as
Shell structure and auxiliary equipment to withstand impact or overturning it need not be protected.
6.2 Some chemically unstable substances, only to take the necessary measures to prevent their dangerous decomposition during transport, transformation or poly
When co-reaction, are allowed to transport. Ensure that shells do not contain any substance which may promote these reactions.
6.3 shell (excluding openings and their closures) or external insulation surface temperature during transportation should not exceed 70 ℃.
6.4 not cleaned and not gas-air portable tank shall be handled in accordance with still filled with the previous substance requirements.
6.5 dangerous reaction may occur causing material with each other and the following conditions shall not be housed in the shell phase separator unit Transportation.
a) combustion and/or evolution of considerable heat;
b) emit flammable, toxic or asphyxiant gases;
c) formation of corrosive substances;
d) formation of unstable substances;
e) boost the risk of occurrence.
6.6 Degree of filling
6.6.1 before shipment, the shipper shall ensure that the appropriate use of portable tanks and portable tank is not loaded with the shell material, the mat
Circle, auxiliary equipment and any protective linings dangerous reactions possible with contact to form dangerous products or appreciably weaken these materials
Strength of material.
6.6.2 Portable tanks shall not exceed the load limit specified in 6.8.3 to 6.8.9. 6.8.3,6.8.4 for individual substances or 6.8.8
Applicability See United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (Rev. 15) Chapter 4 of the applicable portable tank regulations
Fan or special provisions.
(1) 6.6.3 Calculate the maximum degree of filling is generally used (%) according to the formula.
6.6.4 For stage Ⅰ and Ⅱ packaging 6.1 and class 8 liquids at 65 ℃ and absolute saturation vapor pressure of more than 175kPa
(1.75bar) of liquid, the maximum degree of filling (%) according to equation (2) calculation.
(1)
(2)
(3)
Where.
F --- the degree of filling;
Expansion coefficient, (3) calculate α according to equation.
Requirements to take higher temperature.
6.6.6 6.8.3 to 6.8.6 of the provisions do not apply to the load maintaining the temperature above 50 ℃ (such as using a heating device) Matter during transport
Quality portable tanks, portable tanks equipped with a heating device using a temperature regulator should ensure that any maximum degree of filling in during transport
When it is not greater than 95% of the entire volume.
6.6.7 The maximum degree of filling liquid under high temperature conditions of transport (%) according to equation (4) Calculated.
(4)
Where.
6.6.8 Portable tanks shall not be transported in the following cases.
a) loading 20 ℃ or substance when heated to a maximum temperature of the material during transport viscosity lower than 2680mm2/s and a liquid load
Greater than 20%, but less than 80% unless the shells of portable tanks are separated by partitions or surge plates, into sections of capacity not exceeding
7500L spaces;
b) adhered residual material loading auxiliary equipment or external to the shell;
c) leaks or damage to the integrity of the tank or its lifting and securing arrangements may be affected when.
6.6.9 Forklift pockets of portable tanks shall be closed tank is filled. But not with forklift pockets do not need to shut down the device will
Portable tanks.
6.7 Additional provisions in portable tanks the transport of Class 3 substances.
6.7.1 All portable tanks intended for the transport of flammable liquids shall be of a closed tank and equipped with pressure relief devices.
6.7.2 Portable tanks intended for use only by land and land-related regulations may allow open venting systems.
6.8 Use of portable tanks for the transport of material and 4.1 5.2 Additional provisions for self-reactive substances.
6.8.1 The following provisions apply to transport self-accelerating decomposition temperature is 55 ℃ or higher Type F organic peroxides or Type F self-reactive substance
Portable tank. If these provisions with the design and manufacturing requirements in conflict with the provisions, these places shall prevail.
6.8.2 transported in portable tanks SADT below 55 ℃ organic peroxides or additional requirements from the reactants, by main
Authorities to be provided.
6.8.3 Portable tanks shall be designed to withstand the test pressure of at least 0.4MPa.
6.8.4 Portable tanks shall be fitted with temperature sensing devices.
6.8.5 Portable tanks shall be fitted with pressure-relief devices and emergency-relief devices may also be used vacuum relief devices. Safety relief devices for play
Pressure when used shall be determined by the nature of the material and structural characteristics of the portable tank. The shell does not allow the use of fusible plug. Pressure-relief device
Spring-loaded valve should be set to prevent the accumulation of a large number of portable tank decomposition products and vapors generated at 50 ℃. Pressure relief valve and the ability to start
To-discharge pressure shall be specified in accordance with the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (Rev. 15) in section 4.2
The test result of the determination. The start-to-discharge pressure can not be determined so that the liquid flows from the valve when the portable tank overturning.
6.8.6 emergency-relief devices may be or spring, or a combination of both brittle type, should be able to be tank fire completely engulfed in less than
Decomposition products and vapors generated within 1h all discharged, see the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations"
(15th revised edition) 4.2.1.13.8. Emergency pressure relief device discharge starts when the value should be higher than the United Nations "on the Transport of Dangerous Goods
"(Article 15 Revision) 5.10.8 and the United Nations" Recommendations Fan Model Regulations on Transport of Dangerous Goods Regulations Recommendations
The "(Rev. 15) 5.10.1 of the test results to determine the value. The size of emergency-relief devices shall be designed to ensure that portable
Maximum pressure inside the tank never exceeds the test pressure of the tank.
6.8.7 For an insulated tank, to determine its capabilities and positioning relief devices should be on the assumption that 1% of the surface area of the tank insulation materials
Off.
Room 6.8.8 Vacuum-relief devices and spring should be equipped with fire hood. It should take into account the fire cover will reduce the capacity of the pressure.
6.8.9 arrange valves and external piping and other auxiliary equipment shall be such that they do not have a residual substance which, after filling the portable tank.
6.8.10 tanks may be either insulated or protected by a sun-shield. If a portable tank body substance SADT at 55 ℃ or
Under, or the portable tank is constructed of aluminum, the tank shall be completely insulated. The outer surface of the tank should be coated in white or bright metal.
6.8.11 at 15 ℃ when the degree of filling shall not exceed 90%.
6.8.12 tag should contain the UN number, name and the concentration of the substance technical approval.
6.8.13 United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (Rev. 15) in the portable tank specification concrete columns
Ming organic peroxides and self-reactive substance can be used in portable tanks transport.
6.9 portable tanks for the transport of Class 7 material.
6.9.1 Portable tanks used for the transport of radioactive material shall not be used for the transport of other goods.
6.9.2 load of portable tanks shall not exceed 90% or any other value approved by the competent authority.
6.10 transport of Class 8 substances in portable tanks with pressure-relief devices should be checked regularly, at intervals not exceeding one year.
7 performance test
7.1 Requirements
7.1.1 Each portable tank shell and items of equipment to be put into use before the first be inspected and tested (initial inspection and test), which
After every five years for inspection and test (5-year periodic inspection and test), and regularly check the mid-point for the five-year periodic inspection and test of intermediate
And test (2.5 year periodic inspection and test). Two and a half inspection and testing can be carried out within three months of the date specified. When portable tanks
It can be seen on the damage, corrosion, leakage, or other conditions that indicate when that could affect its integrity defects, should be exceptional inspection and test, the test may not be
Taking into account the last periodic inspection and test of time.
Initial inspection and test 7.1.2 portable tank shall include checking design characteristics, taking into account the substances intended for the transport of portable tanks and their
Accessories for internal and external inspection and pressure test. Before the portable tank is placed into use, but also for the leak test and all auxiliary equipment
Well-functioning test. When the shell and its accessories are made of separate pressure test, leak test should be done together after assembly.
7.1.3 5-year periodic inspection and test shall include an internal and external examination, in general, a hydraulic pressure test. For only used for transportation during transport
Process tanks do not liquefy toxic or corrosive substances other than solid substances used in hydraulic test 1.5 times the maximum allowable working pressure
Appropriate under pressure a pressure test substitution, subject to the approval of the competent authorities. Sheathing, thermal insulation and the like should only be dismantled to evaluate portable
Type tank level status. If the shell and equipment have been pressure-tested separately to do, we should be leak-proof test together after assembly.
7.1.4 two midway periodic inspection and test shall include at least due regard to the substance of the proposed shipment of portable tank and its fittings inside
And outside inspection, leak test and all auxiliary equipment is functioning well tests. Sheathing, thermal insulation and the like should only be dismantled to evaluate it
The extent of the portable tank conditions. Dedicated to the transport of a substance in portable tanks, authorities or internal units can be exempted from two and a half
Check or replace other test methods or inspection procedures by the competent authorities.
7.1.5 A portable tank since the last 5 years or two and a half date of expiry of the periodic inspection and test requirements of 7.1.1 shall not be loaded
Cargo and ship. However, the most recent periodic inspection and test prior to the date of expiry of loading portable tank may not after the deadline
Transport over a period of more than three months. In addition, portable tanks periodic test and inspection valid until recently under the following conditions
After the date of transport.
a) after emptying but before cleaning, so before re-loading for the next required test or inspection;
b) Unless otherwise approved by the competent authorities, after the last periodic test or inspection date of expiry of the period not exceeding six months
Inside, in order to return of dangerous goods for proper disposal or recycling. Transport document should mention this exemption.
7.1.6 When the portable tank can be seen that there are damaged or corroded areas, or leakage, or other conditions that indicate that may affect the integrity of the portable tank
Health defects should be exceptional inspection and test. The degree of deterioration of the process depends on the exceptional inspection and test of a portable tank of damage or
degree. An exceptional inspection and test shall include at least two and a half inspection and test specified in 7.1.4.
7.1.7 internal and external examination of the portable tank shall ensure that.
a) The shell is inspected for pitting, corrosion, abrasions, dents, defects in welds or any other cause portable
Tank unsafe for transport conditions, including leakage;
b) The piping, valves, heating/cooling system, and gaskets are inspected for corroded areas, defects, or any ...
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