CAR-GB 18564-2001 Motor Transport of Dangerous Goods pressure liquid containers (tanks) general technical conditions (1)

All of the technical content standards mandatory. Shipment of this standard technical requirements of flammable liquid tank is the main basis for GB 9419-1988, other technical requirements through investigation and study, summarized, summing up the national standards and related enterprises Detection Point Detection report on. This standard Appendix A, Appendix B is suggested that the appendices. The standards proposed by the People's Republic of China Ministry of Communications. By this standard Highway Traffic Division centralized. This standard is responsible for the drafting units: Traffic Institute of Science and Technology, China Road Transport Association, Tianjin Pathogen Technology Limited. Shanghai chemical goods vehicle transport company, Shanghai Land Transport Management Department, the Transport Management Bureau in Tianjin, Hangzhou Special Purpose Vehicle build plants participated in the drafting. The drafters of the major standards: Guomaowei, Zhi-Liang Zhu, ZHAO He Tak-shing, Zhang Cheng, Li Li Xian Chen locks, Tan Shanglin, HE Zhiqiang. Chinese National Standards Motor Transport of Dangerous Goods pressure liquid containers (tanks) GM technical conditions GB 18564-2001 General specification for normal pressure tank body Of transportation liquid dangerous goods -------------------------------------------------- ------------------------------ Scope 1 This standard provides motor transport liquid dangerous goods pressure containers (tanks) (hereinafter referred to the tank) technical requirements for the test methods and testing rules. This Standard applies to work for the atmospheric pressure, the design temperature for normal temperature conditions, and the physical and chemical characteristics of the liquid contained in the different material to the motor transport liquid dangerous goods tank. 2 cited standards The following criteria contained in the provisions of this standard through the use of form-based standards and provisions. Publication of this standard, the version shown are valid. All standard will be revised to use this standard the parties should explore the use of the latest version of the following criteria possibility. GB 190-1990 signs of dangerous goods packaging GB / T 539-1995 oil resistance asbestos rubber plate GB / T 3181-1995 Film color standard GB / T 3854-1983 fiber reinforced plastics Papanicolaou (Bakeer) hardness test method GB / T 8237-1987 Glass Fiber Reinforced Plastic (FRP) using liquid unsaturated polyester resin GB 9419-1988 GM light vehicle fuel tank technology GB 12268-1990 dangerous goods Name Table GB 13365-1992 motor vehicle exhaust Mars extinguished Performance requirements and test methods GB 13392-1990 road transport of dangerous goods vehicle signs HG / T 2183-1991 dilute acid-base-resistant rubber hose JB / T 5943-1991 welding pieces of construction machinery GM technical conditions JB / T 4735-1997 welded steel pressure vessel JT / T 230-1995 car electrostatic rubber trailer Strip I. QC / T 484-1999 car paint coating Definition 3 This standard adopts the following definition. 3.1 tank tank body Referring to the cylinder, head, Manhole, Note entrance discharge mouth, and so must be installed and other posed by the Annex to the loading liquid cargo and closed containers assembly, volume greater than 0.45 m3. 3.2 metal tank metal tank body The main means used carbon steel, acid-proof stainless steel, aluminum or aluminum alloy sheet produced by the tank. 3.3 Non-metallic tank non-metallic tank body The main means of glass fiber reinforced plastics produced by the tank. 3.4 atmospheric normal pressure Referring to the work pressure of not more than 72 kPa. 3.5 at room temperature normal atmospheric temperature Referring to normal atmospheric pressure, the metal tank environment temperature range of -40 ° C to +50 ° C, non-metallic tank to -20 ° C to +40 ° C. Four technical conditions 4.1 tank basic requirements 4.1.1 tank should be consistent with the standards require, in accordance with prescribed procedures approved drawings and technical meaning of manufacture. 4.1.2 volume of the tank design, should take full account of the density of liquid in the tank and dignity, and the quality and vehicle match. 4.1.3 raw materials, purchased parts should comply with the relevant provisions of the standard, and factory certification, all components must be examined and passed by the assembly. 4.1.4 Rubber products should be corrosion-resistant and oil resistance, respectively, in line with its performance should HG / T 2183 and GB / T 539 requirements. The cross section 4.1.5 tank for oval, rectangular or circular arc belt. 4.1.6 metal tank requirements 4.1.6.1 should be used tank head Xin Bian - head, dished head, elliptical head, does not allow use of fold-head. 4.1.6.2 head with a welding tank to be used long-wide butt welding joints form, does not allow use of fillet weld. 4.1.6.3 tank liquid contained in the material should be adapted to the nature of the corrosion resistance, corrosion rate should be not more than 0.5 mm / year. Closes material contained in the tank and liquid compatibility see Appendix A (suggested that the appendix), if not mentioned in Appendix A shipment of the liquid, the reference to Appendix A similar liquid. 4.1.6.4 tank surface vertical straightness of lines, within 1 m of not more than 5 mm, length of the rated capacity of not more than 12 m3 tank, not more than 12 mm; The greater than 12 m3 tank, not more than 15 mm. 4.1.6.5 assembly and docking, adjacent longitudinal weld tube section or the distance between the head and weld endpoint adjacent longitudinal weld tube section between the distance, should be not less than 100 mm. 4.1.6.6 and tanks on the welding repair welding, should be consistent with JB / T 4735 requirements. 4.1.6.7 tank inside and outside surface should have no cracks, scratches or corrosion pits obvious injury, such as defects, grinding the depth of the materials used should not exceed the thickness of the negative deviation value. 4.1.7 Non-metallic tank requirements 4.1.1.1 tank materials should be consistent with GB / T 8237 requirements. 4.1.7.2 tank cross section should be round or oval. 4.1.7.3 tank structure of multi-storey composite structure should be adopted by the lining layer, strength layer, the outer surface layer composition. Lining layer by layer and the inner surface composition. 4.1.7.4 contained in the tank with liquid material should match the physical and chemical characteristics. Lining materials for the surface layer enhance carpets, resin content should be greater than 85%. The thickness of 0.5 mm; The inner enhanced materials chopped strand mat and resin content of greater than 70%; The thickness of 2.0 to 2.5 mm. 4.1.7.5 strength resin layer can be made of corrosion-resistant material, fiberglass Twistless thick gauze. Using glass filament winding process, the resin content should be controlled in 30% ~ 35%; Using handmade, the resin content should be 60% to 70%. According to determine the thickness of strength design. 4.1.7.6 should be used in the surface layer of fine Weathering the unsaturated polyester resin as a matrix, when the thickness less than 0.16 mm using glass fiber Dimensional Surface carpet or glass fiber particular twist coarse gauze for enhanced materials, resin content should be greater than 55%, the thickness should be 2. O ~ 2.5mm. 4.1.7.7 oval cans length of the tank cross section axial ratio of not more than 2. 4.1.7.8 head should adopt the ellipsoid-head with its highly appropriate for the short half-axle tank cross section of 1 / 4, but not less than 250 mm. 4.1.7.9-head between the tank and the floor of arc transition, its radius of curvature of not less than 40 mm. 4.1.7.10 the appearance of the tank to be met: the formation bright and clean surface in the tank, mixing with no impurities, no fiber exposed, without visual visible cracks, scratches, defects and shortcomings, such as whitening stratification in the admission (30 × 30) mm2 area of the largest diameter of 4 mm bubbles not more than five, the formation of the surface should be smooth, without the exposed fibers, no uneven color of bubble and serious phenomenon. 4.1.7.11 tank factory Pap test surface hardness value should reach 34 above, the thickness should meet design requirements, there must be no negative tolerance. 4.1.8 tank wall thickness requirements 4.1.8.1 metal tank wall thickness requirements A) using carbon steel and stainless steel manufactured acid tank, the minimum wall thickness should be consistent with the provisions of Table 1. Table 1 carbon steel and stainless steel tanks minimum wall thickness acidproof Tank design capacity / m3 rated capacity / m3 minimum wall thickness / mm of additional corrosion of 1) / mm <11 <9.6 4 1 11 ~ 24 ~ 22 5 1 9.6 ~ 24 ~ 30 22 28 6 1 1) Corrosion additional volume: consists of three parts, namely plate (of) negative deviations, corrosion margin 1), thinning of the processing. 2) corrosion margin: According to the components of liquid material corrosion rate and the design life of the equipment set. B) Use of aluminum and aluminum alloy manufacturing anticorrosion tank, the minimum thickness of 5 mm. 4.1.8.2 use of glass fiber reinforced plastic tank minimum wall thickness should be consistent with the provisions of Table 2. Table 2 glass fiber reinforced plastic tank minimum wall thickness Volume / m3 ≤ 2 2 ~ ~ 6 6 4 4 8 8 ~ 10 ~ 10 ~ 15 Wall thickness / mm 10 12 13 15 18 20 4.2 The pressure tank requirements 4.2.1 flammable liquid in the tank GB 9419-1988 assembly shall meet the provisions of paragraph 4.16.6. 4.2.2 contained in the water-reactive liquid and severe corrosion of highly toxic liquid metal or metal composite tank assembly, under the pressure of 72 kPa, there must be no leakage and permanent deformation. 4.2.3 glass fiber reinforced plastic tank full of water available 48 hours hydrostatic test, or the equivalent of costumes of the hydrostatic pressure test, there must be no leakage and permanent deformation. 4.3 tank surface paint and decals 4.3.1 tank in the paint surface quality should be in line with QC / T 484 requirements, color should be consistent with the provisions of Table 3. All ferrous metal shall be exposed to treated with preservatives.