标准编号:	TSG R0005-2011/XG3-2021
中文名称:	移动式压力容器安全技术监察规程||含行业标准第3号修改单
英文名称:	Supervision Regulation on Safety Technology for Transportable Pressure Vessel (,includes Amendment 1, Amendment 2 and Amendment 3)
行业分类:	TSG    特种设备安全技术规范
发布机构:	中华人民共和国国家质量监督检验检疫总局
发布日期:	2014-12-26
实施日期:	2017-6-1
标准状态:	valid
替代旧标准:	TSG R0005-2011/XG2-2017 移动式压力容器安全技术监察规程||含第2号修改单 TSG R0005-2011 移动式压力容器安全技术监察规程(含1号修改单)
翻译语言:	英文
文件格式:	PDF
中文字符数:	70000 字
翻译价格(元):	4900.0
交付时间:	付款后 1 个工作日

TSG R0005-2011/XG3-2021 Supervision Regulation on Safety Technology forTransportable Pressure Vessel 1 General 1.1 Purpose This regulation was prepared in accordance with the laws and regulations including ""Regulations on Safety Supervision of Special Equipment" to ensure safe operation of transportable pressure vessel, to protect the life and property safety of the people and to promote the development of the national economy. 1.2 Transportable pressure vessel Transportable pressure vessel is tank type or cylinder type transportation equipment composed of pressure vessel tank or seamless steel cylinder type pressure vessel (hereinafter referred to as cylinder type vessel) with running gear or the transportation equipment whose frame is composed of permanent connection, including railway tank car, tank car, pipe trailer, tank container and pipe bundle container etc. 1.3 Applicable scope 1.3.1 General requirements for Applicable scope This regulation is applicable to the transportable pressure vessel meeting the following conditions simultaneously: (1) Have filling and unloading (hereinafter referred to as charge and discharge) medium function and involve in railway, highway or waterway transportation (Note 1-1); (2) Working pressure of tank type cylinder type vessel is larger than or equal to 0.1 MPa (Note 1-2); (3) Volume of tank is larger than or equal to 450 L and that of cylinder type vessel is larger than or equal to 1000 L (Note 1-3); (4) Filling medium is gas (Note 1-4) and liquid (Note 1-6)whose maximum working temperature is higher or equal to its normal boiling point (Note 1-5). Note 1-1: pressure vessels having charge and discharge medium function and only travel for use in device or field zone but not involve in railway, highway or waterway transportation are managed as stationary pressure vessels. Note 1-2: working pressure is the possible maximum pressure on the top of tank or cylinder type vessel when the transportable pressure vessel is under normal working conditions. The pressures in this Regulation are all gauge pressures except those noted. Note 1-3: volume is the geometric volume of one tank or cylinder type vessel of transportable pressure vessel, which is calculated and rounded off (without regard to manufacturing tolerance) according to the size marked in the design drawing. Generally, the volume of the internal components permanently connected to the interior of the vessel shall be deducted. Note 1-4: gas is the substance whose steam pressure is larger than 0.3 MPa (absolute pressure) at 50℃ or substance that is completely gaseous at 20℃ and under a (absolute pressure) normal pressure of 0.1013 MPa. According to the difference of the physical state between mediums during transportation, gas may be compressed gases, high (low) pressure liquefied gas or refrigerating liquefied gas etc., including: (1) Compressed gas is the gas that is completely gaseous when compressed at -50℃, including the gas whose critical temperature is lower than or equal to -50℃. (2) High (low) pressure liquefied gas is the gas that part of which is liquid when compressed at a temperature of above -50℃, including high pressure liquefied gas whose critical temperature is between -50℃ and 65℃ or low-pressure liquefied gas (Hereinafter referred to as liquefied gas) whose critical temperature is above 65℃; (3) Refrigerating liquefied gas is the gas (critical temperature is usually lower than or equal to -50℃) that part of which is liquid due to low temperature during transportation. Note 1-5: liquid is the substance whose vapor pressure is smaller than or equal to 0. 3 MPa ( absolute pressure) at 50℃ or that is gaseous at 20℃ and under a (absolute pressure) pressure of 0.1013 MPa or that whose melting point or onset melting point is equal to or lower than 20℃ under (absolute pressure) normal pressure of 0.1013 MPa. Note 1-6: medium in tank of transportable pressure vessel is the liquid whose maximum working temperature is lower than its normal boiling point. If the product of free space volume and working pressure is larger than or equal to 2.5 MPa·L, it also falls in the Applicable scope of this Regulation. 1.3.2 Special specifications for Applicable scope (1) The railway tank cars within the Applicable scope of this Regulation shall also meet the requirements of Annex A; (2) The railway tank cars (Note 1-7) within the Applicable scope of this Regulation shall also meet the requirements of Annex B; (3) The tank containers within the Applicable scope of this Regulation shall also meet the requirements of Annex C; (4) Vacuum insulation tank of transportable pressure vessels within the Applicable scope of this Regulation shall also meet the requirements of Annex D; (5) The pipe trailers (Note1-8) and pipe bundle containers within the Applicable scope of this Regulation shall also meet the requirements of Annex E. Note 1-7: tank cars in this Regulation are the general name of tank car (single car) and tank car (semitrailer) except those noted. Note 1-8: pipe trailers in this Regulation are the general name of pipe trailer (single trailer) and pipe trailer (semitrailer) except those noted. 1.4 Non-applicable scope This Regulation is not applicable to the following transportable pressure vessels: (1) Tank or cylinder type vessels (collectively called tank except the follows noted) are made of nonmetallic material; (2) Tanks whose working pressure is smaller than 0.1 MPa (including instantaneous bearing pressure necessary is larger than or equal to 0.1 MPa during charge and discharge medium process) during transportation and use. 1.5 Demarcation of transportable pressure vessel scope For the transportable pressure vessels applicable in this Regulation, except running gear or frame, the scope also includes tank, pipe line, safety accessories, charge and discharge accessories etc. 1.5.1 Tank Tanks are demarcated within the following scopes: (1) Groove face of the first girth joint where tank is welded with pipe, end face of the first thread joint and the first flange sealing face of flange connection; (2) End cover and its fasteners of the openings of tank; (3) Connection welds between tank and non-pressure components. The major pressure components in tank include cylinder or bottle, head and connection pipe whose nominal diameter is larger than or equal to 50mm, reeding, flange coverplate, etc. 1.5.2 Pipe line Pipe lines of transportable pressure vessel include all the pipes and pipe fittings connected with tank. 1.5.3 Safety accessories Safety accessories of transportable pressure vessel include safety relief device, emergency shutoff device, pressure measuring device, liquid level measurement device, temperature measuring device, flame arrester and static conducting device etc. 1.5.4 Charge and discharge accessories Charge and discharge accessories of transportable pressure vessel include charge and discharge valve, charge and discharge hose, quick charge and discharge fittings (hereinafter referred to as snap fitting) etc. 1.6 Relationship with technical standards and management systems (1) This Regulation specifies the basic safety requirements for transportable pressure vessel. The technical standards and management systems etc. related shall not be lower than the requirements of this Regulation; (2) If transportable pressure vessel products are not or cannot be covered by corresponding national standards or professional standards, the organizations concerned shall establish an enterprise standard; The safety technical requirements of the enterprise standard shall pass the technical evaluation by the technical organization or technical institutions authorized by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (hereinafter referred to as "AQSIQ"). 1.7 Special treatment specifications when the requirements of this Regulation is not complied with If transportable pressure vessels adopting new materials, technologies and process and having special use requirements are not in accordance with the requirements of this Regulation, the organizations concerned shall report the technical data such as basis, data and result of relative design, study and test and inspection and testing reports as well to the AQSIQ for technical evaluation by the relative technical organization or technical institution authorized by the AQSIQ. The transportable pressure vessels adopting new materials, technologies and process cannot be put into trial manufacture or trial service until the result of technical evaluation is approved by the AQSIQ. 1.8 Normative references The major normative references (hereinafter referred to as normative references, Note 1-9) by this Regulation are as follows: (l) GB 150 Steel Pressure Vessels; (2) JB 4732 Steel Pressure Vessels-Design by Analysis; (3) GB/T 10478 Railway Tank Car for Liquefied Gases; (4) GB/T 19905 Liquefied gas tanker; (5) JB/T 4781 Tank containers for liquefied gases; (6) JB/T 4782 Tank container for dangerous liquid goods (Note 1-10); (7) JB/T 4783 Road tankers for cryogenic liquid; (8) JB/T 4784 Tank containers for cryogenic liquid. Note 1-9: in the normative references, for dated reference, subsequent amendments (excluding amending errors) to, or revisions of, any of these publications do not apply. For undated references, the latest edition of the normative document referred to applies. Note 1-10: for JB/T 4782 "Tank container for dangerous liquid goods", only the relevant requirements for tank container for dangerous liquid goods falling in the applicable scope of this Regulation are referred. 1.9 Supervision and administration (1) The requirements of this Regulation on design, manufacturing, renovation, repair, use, filling, inspection and testing, supervision and administration etc. of transportable pressure vessels shall be enforced strictly. At the same time, the other corresponding specifications of the departments concerned of the State Council shall also be complied with; (2) The units responsible for design, manufacturing, renovation, repair, use and filling and special equipment inspection agencies (hereinafter referred to as inspection agencies) etc. shall input all the necessary data into the special equipments informatization management system in time according to the relevant requirements of the special equipments information management; (3) AQSIQ and the quality and technical supervision departments throughout the country are in charge of safety supervision of transportable pressure vessels and supervise the execution of this Regulation within their responsibility scope. 2 Material 2.1 Basic requirements (1) Selection of materials for transportable pressure vessels shall take the mechanical properties, chemical properties, physical properties and process properties of the materials into consideration, and the compatibility between the materials and the filling medium shall also be taken into consideration at the same time; (2) Quality, specification and marking of materials for transportable pressure vessels shall conform to the requirements of the national standard or professional standard corresponding to such materials. The use requirements shall conform to the requirements of the normative references; (3) The manufacturer of steel plate (strip) dedicated for pressure vessels shall acquire relevant Special Equipment Manufacture License; (4) The manufacturer of material shall make clear firm steel seal marks or marks made by other methods on the apparent parts of the material; When executing material dedicated for pressure vessels licensed, the material quality certificate and the marking contents on the material shall include manufacturing licensing mark and license No.; (5) The manufacturer of material shall provide material quality certificate to the material user. The contents of the material quality certificate shall be complete and clear and quality inspection seal of the manufacturer shall be stamped on the certificate; (6) When getting materials for pressure vessels from the unit except the material manufacturer, the manufacturer of transportable pressure vessel shall obtain the original of the material quality certificate provided by the manufacturer of material or the copy on which the inspection official seal of material supplier and the seal of operator are stamped; (7) The manufacturer of transportable pressure vessel shall be responsible for the trueness and consistency between the materials for the obtained pressure vessels and the material quality certificate. 2.2 Melting method Steel for pressure components of pressure vessels shall be killed steel. The external refining technology shall also be adopted in relation to the low alloy steel plates and austenitic-ferritic stainless steel plates with the lower limit value of standard tensile strength larger than or equal to 540 MPa as well as to the low temperature steel plates and low temperature steel forgings used at such design temperature that is below -20℃. 2.3 Chemical compositions (melting analysis)

Contents 1 General 2 Material 3 Design 4 Manufacturing 5 Use Service Management 6 Filling and Discharging 7 Renovation and Maintenance 8 Periodical inspection 9 Safety and Handling Accessories 10 Supplementary Provisions Annex A Special Safety Technical Requirements for Railway Tank Car Annex B Special Safety Technical Requirements for Cargo Tanks Annex C Special Safety Technical Requirements for Tank Container Annex D Special Safety Technical Requirements for Vacuum Insulated Tank Annex E Special Safety Technical Requirements for Tube Trailer and Tube Bundle Container Annex F Product Certificate of Transportable Pressure Vessel Attached Table F Product Data Sheet of Railway Tank Car Attached Table F2a Product Data Sheet for Cargo Tanks (Single Vehicle) Attached Table F2b Product Data Sheet for Cargo Tanks (Semitrailer) Attached Table F Product Data Sheet of Tank Container Attached Table F4a Product Data Sheet for Tube Trailer (Single Vehicle) Attached Table F4b Product Data Sheet for Tube Trailer (Semitrailer) Attached Table F Product Data Sheet of Tube Bundle Container Annex G Product Nameplate of Transportable Pressure Vessel Annex H Numbering Method for Special Equipment Code

《移动式压力容器安全技术监察规程》 (TSG R0005—2011，2017年1月第2次修改) 第3号修改单 1. 将1.7修改为： “1.7 不符合本规程时的特殊处理规定 有关单位采用新材料、新技术、新工艺，与本规程不一致，或者本规程未作要求、可能对安全性能有重大影响的，应当向国家市场监督管理总局(以下简称市场监管总局)申报，由市场监管总局委托特种设备安全与节能技术委员会进行技术评审，评审结果经市场监管总局批准后投入生产、使用。” 2．将2.1修改为： “2.1 基本要求 (1)移动式压力容器的选材应当考虑材料的力学性能、化学性能、物理性能、工艺性能以及材料与充装介质的相容性； (2)罐体材料的性能、质量、规格与标志，除应当符合相应材料的国家标准或者行业标准的规定外，其使用要求还应当满足本规程协调标准(修注1)的要求； (3)罐体材料制造单位应当在材料的明显部位作出清晰、牢固的出厂钢印标志或者采用其他可以追溯的标志； (4)罐体材料制造单位应当向材料使用单位提供质量证明书，材料质量证明书的内容应当齐全、清晰并且印制可以追溯的信息化标识，加盖材料制造单位质量检验章；可以追溯的信息包括材料制造单位名称、材料标准号、牌号、规格、炉批号、交货状态、质量证明书签发日期等内容；可以追溯的信息化标识包括二维码、条码等； (5)移动式压力容器制造、改造和修理单位从非材料制造单位取得罐体用材料时，应当取得材料制造单位提供的材料质量证明书原件或者加盖材料经营单位公章和经办负责人签字(章)的复印件； (6)移动式压力容器制造、改造和修理单位应当对所取得的罐体用材料以及材料质量证明书的真实性和一致性负责。” 3．将2.10.1(4)、(5)、(6)修改为： “(4)移动式压力容器制造、改造和修理单位应当对实物材料与材料质量证明书进行审核，并且对罐体主要受压元件材料的化学成分和力学性能进行验证性复验，复验结果实测值符合本规程及其相应材料标准的要求后，可以投料使用； (5)用于焊接结构罐体受压元件的材料，移动式压力容器制造、改造和修理单位在首次使用前，应当掌握材料的焊接性能并且进行焊接工艺评定； (6)罐体主要受压元件选用未列入本规程协调标准的标准抗拉强度下限值大于540MPa的低合金钢，或者用于罐体设计温度低于－40℃的低合金钢，应当按照2.11.2(1)和(2)的要求证明其各项性能指标能够满足本规程和相应标准的要求。” 4．将2.10.2修改为： “2.10.2 境内材料制造单位制造的境外牌号钢板(带) 境内材料制造单位制造的境外牌号钢板(带)，除满足本规程2.10.1的各项要求外，还应当制定企业标准，并且材料性能指标不得低于境外牌号材料的相应标准要求。” 5．将2.11.1修改为： “2.11.1 未列入本规程协调标准的材料 2.11.1.1 未列入压力容器或者承压设备专用材料标准的材料 罐体主要受压元件选用的材料，未列入本规程协调标准，也未列入压力容器或者承压设备专用钢板、锻件国家标准或者行业标准的，应当经过市场监管总局核准的压力容器型式试验机构的试验验证(出具型式试验报告)，按照本规程1.7的规定进行新材料技术评审。 2.11.1.2已列入压力容器或者承压设备专用材料标准的材料 罐体主要受压元件选用的材料，未列入本规程协调标准，但已列入压力容器或者承压设备专用钢板、锻件国家标准或者行业标准的，材料研制单位应当制定企业标准，提供必要的材料数据(包括化学成分、拉伸性能、疲劳试验数据、断裂韧性以及其它满足该材料使用范围要求的性能参数)，证明材料各项性能指标满足本规程和专用材料标准要求，并且经过市场监管总局核准的压力容器型式试验机构的试验验证（出具型式试验报告）。” 6. 将2.11.2修改为： “2.11.2 材料制造单位首次制造的压力容器专用低合金钢板及锻件 对于本规程协调标准中标准抗拉强度下限值大于540MPa或者用于罐体设计温度低于－40℃的低合金钢板及锻件，境内材料制造单位首次制造时，应当同时满足以下要求，证明其各项性能指标满足本规程以及本规程协调标准要求的，可以用于罐体制造、改造和修理： (1)材料制造单位应当向使用单位提供材料焊接性能试验报告和焊后热处理工艺等技术资料，并且根据设计需要提供材料疲劳试验数据、断裂韧性，以及确定落锤试验(NDTT)、韧脆转变温度(FATT50)结果的系列试验数据； (2)材料应当经过市场监管总局核准的压力容器型式试验机构进行的试验验证，并且出具型式试验报告。” 7．增加2.11.3超出标准适用范围的钢板： “2.11.3超出标准适用范围的钢板 罐体主要受压元件选用GB/T 24511标准规定的奥氏体不锈钢钢板，但是其钢板标准断后伸长率的要求低于本规程协调标准规定的，材料制造单位应当制定相应企业标准。企业标准中的相关规定值满足本规程、本规程协调标准以及罐体设计文件(或者材料订货技术条件)要求的，可以用于罐体制造、改造和修理。” 8．增加2.11.4 材料使用要求： “2.11.4 材料使用要求 罐体设计单位选用2.11.1至2.11.3规定范围内的材料时，应当在设计文件中提供选材满足本规程基本安全要求的具体说明，包括材料的力学性能、物理性能、工艺性能、与介质相容性以及规格等，同时提出具体的材料订货技术条件，明确罐体制造、使用、检验等环节相关技术要求，并且对设计选材负责。 罐体制造、改造和修理单位应当对材料进行化学成分(按炉号)、力学性能(按炉批号)的验证性复验，复验结果经过市场监管总局核准的监督检验机构(以下简称监督检验机构)确认合格后，可以投料使用，材料复验报告应当纳入产品质量证明文件。” 9．将3.5修改为： “3.5 设计方法 移动式压力容器的设计可以采用规则设计方法或者分析设计方法。 移动式压力容器设计单位应当基于本规程3.3所述的设计条件，综合考虑各种相关因素、失效模式、风险状况和安全裕量，按照本规程规定的设计准则进行设计，设计的移动式压力容器应当具有足够的强度、刚度、稳定性和耐腐蚀性；同时还应当考虑支座、鞍座或者其他型式的支承件等与罐体或者气瓶连接的可靠性，确保移动式压力容器在设计使用年限内的安全。” 10．将3.10.8 修改为： “3.10.8 常见介质罐体主要设计参数 常见介质罐体主要设计参数不得低于表3-4(修注2)和本规程协调标准的规定。表3-4中没有列出的介质，其罐体的设计单位应当采取召开设计论证会等方式进行充分的设计论证，并且提供设计条件、设计说明书、设计计算书和设计方案图等设计文件，经过监督检验机构书面确认后，可以进行正式设计；依据企业标准进行设计，并且充装液氢、液氦介质的移动式压力容器，还应当按照本规程1.7的规定进行技术评审。” 11．将4.5.2（3）修改为： “(3)采用未列入NB/T 47013或者超出其适用范围的无损检测方法时，应当取得移动式压力容器设计单位和监督检验机构书面同意。实施检测的机构应当在试验研究的基础上，制定相应的无损检测团体标准或者企业标准，开展与4.5.2(1)规定范围内的无损检测方法的比对试验，保证所用方法的技术指标不低于NB/T 47013的相关要求。” 12．将E1.3(2)修改为： “(2)依据企业标准进行设计，并且采用纤维缠绕气瓶的压缩氢气长管拖车或者管束式集装箱，应当按照本规程1.7的规定进行技术评审。” 13. 增加修注： “修注1：本规程的协调标准包括国家标准GB/T 10478《液化气体铁路罐车》、GB/T 19905《液化气体汽车罐车》和行业标准NB/T 47057《液化气体罐式集装箱》、NB/T 47058《冷冻液化气体汽车罐车》、NB/T 47059《冷冻液化气体罐式集装箱》、NB/T 47064《液体危险货物罐式集装箱》、NB/T 10354《长管拖车》、NB/T 10355《管束式集装箱》。 修注2：表3-4(包括注3-5至注3-12，以及第2号修改单中增加的4种介质和注3-6的修改内容)的修改见本修改单表3-4。” 14. 将表3-4修改为： 表3-4 常见介质罐体(注3-5)主要设计参数 UN 编号 名称/品种 类别或项别/次要危险性 (注3-6) 设计压力 MPa (注3-7) 腐蚀裕量 mm (注3-8) 单位容积 充装量 m3 (注3-9) 液面以 下开口 (注3-10) 特殊 要求 (注3-12) 1005 无水氨 2.3/8 ≥1.91 ≥2.0 ≤0.53 允许 TY1 1010 丁二烯，稳定的 2.1 ≥0.70 ≥1.0 ≤0.55 允许 1011 丁烷 2.1 ≥0.70 ≥1.0 ≤0.51 允许 1012 丁烯 2.1 ≥0.70 ≥1.0 ≤0.53 允许 1017 氯 2.3/5.1, 8 ≥1.34 ≥4.0 ≤1.25 不允许 1018 二氟氯甲烷 (制冷气体R 22) 2.2 ≥1.81 ≥1.0 ≤1.03 允许 1030 1,1-二氟乙烷 (制冷气体R 152a) 2.1 ≥1.03 ≥1.0 ≤0.79 允许 1032 无水二甲胺 2.1 ≥0.70 ≥1.0 ≤0.59 允许 1033 二甲醚 2.1 ≥1.06 ≥1.5 ≤0.58 允许 1038 冷冻液态乙烯 2.1 ≥0.30 ≥0.0 - 允许 TY2 1040 环氧乙烷 2.3/2.1 1.00 ≥0.0 ≤0.78 不允许 TY3 1052 无水氟化氢 8/6.1 ≥0.70 ≥2.0 - 不允许 1055 异丁烯 2.1 ≥0.70 ≥1.0 ≤0.52 允许 1061 无水甲胺 2.1 ≥0.70 ≥2.0 ≤0.58 允许 1063 甲基氯 (制冷气体R 40) 2.1 ≥1.00 ≥1.0 ≤0.81 允许 1073 冷冻液态氧 2.2/5.1 ≥0.30 ≥0.0 - 允许 TY2 1075 液化 石油气 (注3-11) 商品丙烷 2.1 ≥1.76 ≥1.0 ≤0.42 允许 商品丙丁烷混合物 商品丁烷 2.1 ≥0.86 ≥1.0 ≤0.49 允许 1077 丙烯 2.1 ≥1.95 ≥1.0 ≤0.43 允许 1079 二氧化硫 2.3/8 ≥0.73 ≥4.0 ≤1.23 不允许 1082 三氟氯乙烯， 稳定的 2.3/2.1 ≥1.15 ≥0.0 ≤1.13 不允许 TY4 1083 无水三甲胺 2.1 ≥0.70 ≥1.0 ≤0.56 允许 1086 乙烯基氯， 稳定的 2.1 ≥0.70 ≥1.0 ≤0.81 不允许 TY5 1089 乙醛 3 ≥0.70 ≥1.0 - 允许 1295 三氯硅烷 4.3/3, 8 ≥0.70 ≥1.0 - 不允许 1951 冷冻液态氩 2.2 ≥0.30 ≥0.0 - 允许 TY2 1961 冷冻液态乙烷 2.1 ≥0.30 ≥0.0 - 允许 TY2 1969 异丁烷 2.1 ≥0.70 ≥1.0 ≤0.49 允许 1972 冷冻液态天然气 2.1 0.30≤P≤1.00 ≥0.0 - 允许 TY2 1977 冷冻液态氮 2.2 ≥0.30 ≥0.0 - 允许 TY2 1978 丙烷 2.1 ≥1.76 ≥1.0 ≤0.42 允许 2035 1,1,1-三氟乙烷 (制冷气体R 143a) 2.1 ≥2.18 ≥1.0 ≤0.76 允许 2187 冷冻液态 二氧化碳 2.2 ≥2.20 ≥1.0 - 允许 TY6 3159 1,1,1,2-四氟乙烷 (制冷气体R 134a) 2.2 ≥1.21 ≥1.0 ≤1.04 允许 3163 制冷气体R 410A 2.2 ≥2.97 ≥1.0 ≤0.82 允许 3220 五氟乙烷 (制冷气体R 125) 2.2 ≥2.45 ≥1.0 ≤0.87 允许 3252 二氟甲烷 (制冷气体R 32) 2.1 ≥3.05 ≥1.0 ≤0.78 允许 3338 制冷气体R 407A 2.2 ≥2.23 ≥1.0 ≤0.94 允许 3340 制冷气体 R 407C 2.2 ≥2.13 ≥1.0 ≤0.95 允许 注3-5：除特殊要求(TY)注明外，其余常见介质罐体是指无保温(保冷)结构的罐体(裸罐)。 注3-6：所列介质的类别和项别，按照本规程3.9.1的规定。 注3-7：如果罐体需要考虑其他因素影响，应当按照本规程3.10.3和本规程协调标准相应条款的规定确定罐体设计压力。 注3-8：所列罐体腐蚀裕量的数值，除特殊要求(TY)中明确罐体材料外，其余是指在均匀腐蚀条件下，按照罐体材料为碳钢或者低合金钢确定的罐体腐蚀裕量的最低要求；如果存在非均匀腐蚀或者罐体选用其他材料、具有有效防腐蚀措施时，设计单位应当按照本规程相应条款、设计委托方设计条件或者设计任务书规定的介质腐蚀数据(如腐蚀速率)和设计使用年限确定腐蚀裕量。 注3-9：表中没有列出数值的，设计单位应当按照本规程和本规程协调标准规定的基本原则，根据设计委托方设计条件或者设计任务书的规定确定。 注3-10：所列液面以下开口的规定不适用于铁路罐车。 注3-11：所列介质中的液化石油气应当符合GB 11174《液化石油气》的规定。设计和制造单位应当在设计文件、出厂资料以及产品标记标识中注明具体介质名称和品种。 注3-12：特殊要求(TY)如下： TY1：充装无水氨介质罐体特殊要求 (1)充装含水量小于或者等于0.2%的无水氨介质的罐体，当选用低碳钢或者低合金高强度钢(包括焊接接头)时，其材料标准屈服强度下限值不得大于355MPa，实测抗拉强度值不得大于630MPa，材料交货状态应当为正火状态； (2)充装含水量略高于0.2%的无水氨介质的罐体，当选用低碳钢或者低合金高强度钢时，其材料标准屈服强度下限值不得大于370MPa，实测抗拉强度值不得大于630MPa，材料交货状态应当为正火状态； (3)充装无水氨介质的罐体，不得选用调质钢； (4)充装无水氨介质的罐体，制造完毕后应当进行炉内整体焊后(消除应力)热处理。 TY2：罐体为真空绝热结构，内容器选用奥氏体不锈钢材料。 TY3：罐体为保温(保冷)结构或者真空绝热结构，与介质接触的材料(密封件除外)应当选用奥氏体不锈钢材料，密封垫片应当选用聚四氟乙烯材料，绝热层保护壳体不得选用铝制材料。罐体氮封时，其设计温度为50℃、设计压力为1.0MPa，罐体的绝热性能应当满足介质工作温度不超过10℃的要求。 TY4：罐体为保温(保冷)结构，罐体选用奥氏体不锈钢材料。 TY5：罐体为保温(保冷)结构。 TY6：罐体为保温(保冷)结构或者真空绝热结构。 15．将文中所有“国家质检总局”修改为“市场监管总局”。