標準編號:	TSG R0005-2011/XG3-2021
中文名稱:	移動式壓力容器安全技術監察規程||含行業標準第3號修改單
英文名稱:	Supervision Regulation on Safety Technology for Transportable Pressure Vessel (,includes Amendment 1, Amendment 2 and Amendment 3)
行業分類:	TSG    特種設備安全技術規范
發布機構:	中華人民共和國國家質量監督檢驗檢疫總局
發布日期:	2014-12-26
實施日期:	2017-6-1
標準狀態:	valid
替代舊標準:	TSG R0005-2011/XG2-2017 移動式壓力容器安全技術監察規程||含第2號修改單 TSG R0005-2011 移動式壓力容器安全技術監察規程(含1號修改單)
翻譯語言:	英文
文件格式:	PDF
中文字符數:	70000 字
翻譯價格(元):	4900.0
交付時間:	付款后 1 個工作日

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

《移動式壓力容器安全技術監察規程》 (TSG R0005—2011，2017年1月第2次修改) 第3號修改單 1. 將1.7修改為： “1.7 不符合本規程時的特殊處理規定 有關單位采用新材料、新技術、新工藝，與本規程不一致，或者本規程未作要求、可能對安全性能有重大影響的，應當向國家市場監督管理總局(以下簡稱市場監管總局)申報，由市場監管總局委托特種設備安全與節能技術委員會進行技術評審，評審結果經市場監管總局批準后投入生產、使用?！?2．將2.1修改為： “2.1 基本要求 (1)移動式壓力容器的選材應當考慮材料的力學性能、化學性能、物理性能、工藝性能以及材料與充裝介質的相容性； (2)罐體材料的性能、質量、規格與標志，除應當符合相應材料的國家標準或者行業標準的規定外，其使用要求還應當滿足本規程協調標準(修注1)的要求； (3)罐體材料制造單位應當在材料的明顯部位作出清晰、牢固的出廠鋼印標志或者采用其他可以追溯的標志； (4)罐體材料制造單位應當向材料使用單位提供質量證明書，材料質量證明書的內容應當齊全、清晰并且印制可以追溯的信息化標識，加蓋材料制造單位質量檢驗章；可以追溯的信息包括材料制造單位名稱、材料標準號、牌號、規格、爐批號、交貨狀態、質量證明書簽發日期等內容；可以追溯的信息化標識包括二維碼、條碼等； (5)移動式壓力容器制造、改造和修理單位從非材料制造單位取得罐體用材料時，應當取得材料制造單位提供的材料質量證明書原件或者加蓋材料經營單位公章和經辦負責人簽字(章)的復印件； (6)移動式壓力容器制造、改造和修理單位應當對所取得的罐體用材料以及材料質量證明書的真實性和一致性負責。” 3．將2.10.1(4)、(5)、(6)修改為： “(4)移動式壓力容器制造、改造和修理單位應當對實物材料與材料質量證明書進行審核，并且對罐體主要受壓元件材料的化學成分和力學性能進行驗證性復驗，復驗結果實測值符合本規程及其相應材料標準的要求后，可以投料使用； (5)用于焊接結構罐體受壓元件的材料，移動式壓力容器制造、改造和修理單位在首次使用前，應當掌握材料的焊接性能并且進行焊接工藝評定； (6)罐體主要受壓元件選用未列入本規程協調標準的標準抗拉強度下限值大于540MPa的低合金鋼，或者用于罐體設計溫度低于－40℃的低合金鋼，應當按照2.11.2(1)和(2)的要求證明其各項性能指標能夠滿足本規程和相應標準的要求?！?4．將2.10.2修改為： “2.10.2 境內材料制造單位制造的境外牌號鋼板(帶) 境內材料制造單位制造的境外牌號鋼板(帶)，除滿足本規程2.10.1的各項要求外，還應當制定企業標準，并且材料性能指標不得低于境外牌號材料的相應標準要求?！?5．將2.11.1修改為： “2.11.1 未列入本規程協調標準的材料 2.11.1.1 未列入壓力容器或者承壓設備專用材料標準的材料 罐體主要受壓元件選用的材料，未列入本規程協調標準，也未列入壓力容器或者承壓設備專用鋼板、鍛件國家標準或者行業標準的，應當經過市場監管總局核準的壓力容器型式試驗機構的試驗驗證(出具型式試驗報告)，按照本規程1.7的規定進行新材料技術評審。 2.11.1.2已列入壓力容器或者承壓設備專用材料標準的材料 罐體主要受壓元件選用的材料，未列入本規程協調標準，但已列入壓力容器或者承壓設備專用鋼板、鍛件國家標準或者行業標準的，材料研制單位應當制定企業標準，提供必要的材料數據(包括化學成分、拉伸性能、疲勞試驗數據、斷裂韌性以及其它滿足該材料使用范圍要求的性能參數)，證明材料各項性能指標滿足本規程和專用材料標準要求，并且經過市場監管總局核準的壓力容器型式試驗機構的試驗驗證（出具型式試驗報告）?！?6. 將2.11.2修改為： “2.11.2 材料制造單位首次制造的壓力容器專用低合金鋼板及鍛件 對于本規程協調標準中標準抗拉強度下限值大于540MPa或者用于罐體設計溫度低于－40℃的低合金鋼板及鍛件，境內材料制造單位首次制造時，應當同時滿足以下要求，證明其各項性能指標滿足本規程以及本規程協調標準要求的，可以用于罐體制造、改造和修理： (1)材料制造單位應當向使用單位提供材料焊接性能試驗報告和焊后熱處理工藝等技術資料，并且根據設計需要提供材料疲勞試驗數據、斷裂韌性，以及確定落錘試驗(NDTT)、韌脆轉變溫度(FATT50)結果的系列試驗數據； (2)材料應當經過市場監管總局核準的壓力容器型式試驗機構進行的試驗驗證，并且出具型式試驗報告?！?7．增加2.11.3超出標準適用范圍的鋼板： “2.11.3超出標準適用范圍的鋼板 罐體主要受壓元件選用GB/T 24511標準規定的奧氏體不銹鋼鋼板，但是其鋼板標準斷后伸長率的要求低于本規程協調標準規定的，材料制造單位應當制定相應企業標準。企業標準中的相關規定值滿足本規程、本規程協調標準以及罐體設計文件(或者材料訂貨技術條件)要求的，可以用于罐體制造、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 罐體設計單位選用2.11.1至2.11.3規定范圍內的材料時，應當在設計文件中提供選材滿足本規程基本安全要求的具體說明，包括材料的力學性能、物理性能、工藝性能、與介質相容性以及規格等，同時提出具體的材料訂貨技術條件，明確罐體制造、使用、檢驗等環節相關技術要求，并且對設計選材負責。 罐體制造、改造和修理單位應當對材料進行化學成分(按爐號)、力學性能(按爐批號)的驗證性復驗，復驗結果經過市場監管總局核準的監督檢驗機構(以下簡稱監督檢驗機構)確認合格后，可以投料使用，材料復驗報告應當納入產品質量證明文件?！?9．將3.5修改為： “3.5 設計方法 移動式壓力容器的設計可以采用規則設計方法或者分析設計方法。 移動式壓力容器設計單位應當基于本規程3.3所述的設計條件，綜合考慮各種相關因素、失效模式、風險狀況和安全裕量，按照本規程規定的設計準則進行設計，設計的移動式壓力容器應當具有足夠的強度、剛度、穩定性和耐腐蝕性；同時還應當考慮支座、鞍座或者其他型式的支承件等與罐體或者氣瓶連接的可靠性，確保移動式壓力容器在設計使用年限內的安全。” 10．將3.10.8 修改為： “3.10.8 常見介質罐體主要設計參數 常見介質罐體主要設計參數不得低于表3-4(修注2)和本規程協調標準的規定。表3-4中沒有列出的介質，其罐體的設計單位應當采取召開設計論證會等方式進行充分的設計論證，并且提供設計條件、設計說明書、設計計算書和設計方案圖等設計文件，經過監督檢驗機構書面確認后，可以進行正式設計；依據企業標準進行設計，并且充裝液氫、液氦介質的移動式壓力容器，還應當按照本規程1.7的規定進行技術評審。” 11．將4.5.2（3）修改為： “(3)采用未列入NB/T 47013或者超出其適用范圍的無損檢測方法時，應當取得移動式壓力容器設計單位和監督檢驗機構書面同意。實施檢測的機構應當在試驗研究的基礎上，制定相應的無損檢測團體標準或者企業標準，開展與4.5.2(1)規定范圍內的無損檢測方法的比對試驗，保證所用方法的技術指標不低于NB/T 47013的相關要求?！?12．將E1.3(2)修改為： “(2)依據企業標準進行設計，并且采用纖維纏繞氣瓶的壓縮氫氣長管拖車或者管束式集裝箱，應當按照本規程1.7的規定進行技術評審。” 13. 增加修注： “修注1：本規程的協調標準包括國家標準GB/T 10478《液化氣體鐵路罐車》、GB/T 19905《液化氣體汽車罐車》和行業標準NB/T 47057《液化氣體罐式集裝箱》、NB/T 47058《冷凍液化氣體汽車罐車》、NB/T 47059《冷凍液化氣體罐式集裝箱》、NB/T 47064《液體危險貨物罐式集裝箱》、NB/T 10354《長管拖車》、NB/T 10355《管束式集裝箱》。 修注2：表3-4(包括注3-5至注3-12，以及第2號修改單中增加的4種介質和注3-6的修改內容)的修改見本修改單表3-4?！?14. 將表3-4修改為： 表3-4 常見介質罐體(注3-5)主要設計參數 UN 編號 名稱/品種 類別或項別/次要危險性 (注3-6) 設計壓力 MPa (注3-7) 腐蝕裕量 mm (注3-8) 單位容積 充裝量 m3 (注3-9) 液面以 下開口 (注3-10) 特殊 要求 (注3-12) 1005 無水氨 2.3/8 ≥1.91 ≥2.0 ≤0.53 允許 TY1 1010 丁二烯，穩定的 2.1 ≥0.70 ≥1.0 ≤0.55 允許 1011 丁烷 2.1 ≥0.70 ≥1.0 ≤0.51 允許 1012 丁烯 2.1 ≥0.70 ≥1.0 ≤0.53 允許 1017 氯 2.3/5.1, 8 ≥1.34 ≥4.0 ≤1.25 不允許 1018 二氟氯甲烷 (制冷氣體R 22) 2.2 ≥1.81 ≥1.0 ≤1.03 允許 1030 1,1-二氟乙烷 (制冷氣體R 152a) 2.1 ≥1.03 ≥1.0 ≤0.79 允許 1032 無水二甲胺 2.1 ≥0.70 ≥1.0 ≤0.59 允許 1033 二甲醚 2.1 ≥1.06 ≥1.5 ≤0.58 允許 1038 冷凍液態乙烯 2.1 ≥0.30 ≥0.0 - 允許 TY2 1040 環氧乙烷 2.3/2.1 1.00 ≥0.0 ≤0.78 不允許 TY3 1052 無水氟化氫 8/6.1 ≥0.70 ≥2.0 - 不允許 1055 異丁烯 2.1 ≥0.70 ≥1.0 ≤0.52 允許 1061 無水甲胺 2.1 ≥0.70 ≥2.0 ≤0.58 允許 1063 甲基氯 (制冷氣體R 40) 2.1 ≥1.00 ≥1.0 ≤0.81 允許 1073 冷凍液態氧 2.2/5.1 ≥0.30 ≥0.0 - 允許 TY2 1075 液化 石油氣 (注3-11) 商品丙烷 2.1 ≥1.76 ≥1.0 ≤0.42 允許 商品丙丁烷混合物 商品丁烷 2.1 ≥0.86 ≥1.0 ≤0.49 允許 1077 丙烯 2.1 ≥1.95 ≥1.0 ≤0.43 允許 1079 二氧化硫 2.3/8 ≥0.73 ≥4.0 ≤1.23 不允許 1082 三氟氯乙烯， 穩定的 2.3/2.1 ≥1.15 ≥0.0 ≤1.13 不允許 TY4 1083 無水三甲胺 2.1 ≥0.70 ≥1.0 ≤0.56 允許 1086 乙烯基氯， 穩定的 2.1 ≥0.70 ≥1.0 ≤0.81 不允許 TY5 1089 乙醛 3 ≥0.70 ≥1.0 - 允許 1295 三氯硅烷 4.3/3, 8 ≥0.70 ≥1.0 - 不允許 1951 冷凍液態氬 2.2 ≥0.30 ≥0.0 - 允許 TY2 1961 冷凍液態乙烷 2.1 ≥0.30 ≥0.0 - 允許 TY2 1969 異丁烷 2.1 ≥0.70 ≥1.0 ≤0.49 允許 1972 冷凍液態天然氣 2.1 0.30≤P≤1.00 ≥0.0 - 允許 TY2 1977 冷凍液態氮 2.2 ≥0.30 ≥0.0 - 允許 TY2 1978 丙烷 2.1 ≥1.76 ≥1.0 ≤0.42 允許 2035 1,1,1-三氟乙烷 (制冷氣體R 143a) 2.1 ≥2.18 ≥1.0 ≤0.76 允許 2187 冷凍液態 二氧化碳 2.2 ≥2.20 ≥1.0 - 允許 TY6 3159 1,1,1,2-四氟乙烷 (制冷氣體R 134a) 2.2 ≥1.21 ≥1.0 ≤1.04 允許 3163 制冷氣體R 410A 2.2 ≥2.97 ≥1.0 ≤0.82 允許 3220 五氟乙烷 (制冷氣體R 125) 2.2 ≥2.45 ≥1.0 ≤0.87 允許 3252 二氟甲烷 (制冷氣體R 32) 2.1 ≥3.05 ≥1.0 ≤0.78 允許 3338 制冷氣體R 407A 2.2 ≥2.23 ≥1.0 ≤0.94 允許 3340 制冷氣體 R 407C 2.2 ≥2.13 ≥1.0 ≤0.95 允許 注3-5：除特殊要求(TY)注明外，其余常見介質罐體是指無保溫(保冷)結構的罐體(裸罐)。 注3-6：所列介質的類別和項別，按照本規程3.9.1的規定。 注3-7：如果罐體需要考慮其他因素影響，應當按照本規程3.10.3和本規程協調標準相應條款的規定確定罐體設計壓力。 注3-8：所列罐體腐蝕裕量的數值，除特殊要求(TY)中明確罐體材料外，其余是指在均勻腐蝕條件下，按照罐體材料為碳鋼或者低合金鋼確定的罐體腐蝕裕量的最低要求；如果存在非均勻腐蝕或者罐體選用其他材料、具有有效防腐蝕措施時，設計單位應當按照本規程相應條款、設計委托方設計條件或者設計任務書規定的介質腐蝕數據(如腐蝕速率)和設計使用年限確定腐蝕裕量。 注3-9：表中沒有列出數值的，設計單位應當按照本規程和本規程協調標準規定的基本原則，根據設計委托方設計條件或者設計任務書的規定確定。 注3-10：所列液面以下開口的規定不適用于鐵路罐車。 注3-11：所列介質中的液化石油氣應當符合GB 11174《液化石油氣》的規定。設計和制造單位應當在設計文件、出廠資料以及產品標記標識中注明具體介質名稱和品種。 注3-12：特殊要求(TY)如下： TY1：充裝無水氨介質罐體特殊要求 (1)充裝含水量小于或者等于0.2%的無水氨介質的罐體，當選用低碳鋼或者低合金高強度鋼(包括焊接接頭)時，其材料標準屈服強度下限值不得大于355MPa，實測抗拉強度值不得大于630MPa，材料交貨狀態應當為正火狀態； (2)充裝含水量略高于0.2%的無水氨介質的罐體，當選用低碳鋼或者低合金高強度鋼時，其材料標準屈服強度下限值不得大于370MPa，實測抗拉強度值不得大于630MPa，材料交貨狀態應當為正火狀態； (3)充裝無水氨介質的罐體，不得選用調質鋼； (4)充裝無水氨介質的罐體，制造完畢后應當進行爐內整體焊后(消除應力)熱處理。 TY2：罐體為真空絕熱結構，內容器選用奧氏體不銹鋼材料。 TY3：罐體為保溫(保冷)結構或者真空絕熱結構，與介質接觸的材料(密封件除外)應當選用奧氏體不銹鋼材料，密封墊片應當選用聚四氟乙烯材料，絕熱層保護殼體不得選用鋁制材料。罐體氮封時，其設計溫度為50℃、設計壓力為1.0MPa，罐體的絕熱性能應當滿足介質工作溫度不超過10℃的要求。 TY4：罐體為保溫(保冷)結構，罐體選用奧氏體不銹鋼材料。 TY5：罐體為保溫(保冷)結構。 TY6：罐體為保溫(保冷)結構或者真空絕熱結構。 15．將文中所有“國家質檢總局”修改為“市場監管總局”。