標準編號:	HG/T 21629-2021
中文名稱:	管架標準圖
英文名稱:	Piping support standard drawings
行業分類:	HG    化工行業標準
發布機構:	中華人民共和國工業和信息化部
發布日期:	2021-05-17
實施日期:	2021-10-1
標準狀態:	valid
替代舊標準:	HG/T 21629-1999 管架標準圖
翻譯語言:	英文
文件格式:	PDF
中文字符數:	321000 字
翻譯價格(元):	22470.0
交付時間:	付款后 1 個工作日

Announcement of the Ministry of Industry and Information Technology of the People's Republic of China [2021] No. 14 It is hereby promulgated that the Ministry of Industry and Information Technology has approved 292 industry standards, including the Vehicle emergency alarm systems based on public telecommunications networks - Requirements and overall architecture (see Annex 1 for standard numbers, names, main contents, and implementation dates), including 80 communication industry standards, 15 chemical industry standards, 4 petrochemical industry standards, 44 metallurgical industry standards, 23 non-ferrous metal industry standards, 3 gold industry standards, and 3 building materials industry standards, 7 rare earth industry standards, 58 mechanical industry standards, 1 automotive industry standard, 52 light industry standards, and 2 textile industry standards; has approved 4 industry standards in foreign languages, including Steel wire rod for bridge cable wire (see Annex 2), including 2 foreign language versions for metallurgical industry standards and 2 foreign language versions for textile industry standards; and has approved 1 amendment to petrochemical industry standard, including Design standard for anticorrosion coating of equipment and piping in petrochemical industry (see Annex 3). The amendments to industry standards shall be implemented as of the issuance date. The above-mentioned communication industry standards are published by Posts & Telecom Press; chemical industry standards are published by Chemical Industry Press; chemical industry (engineering construction) standards and automotive industry standards are published by Beijing Science and Technology Publishing; petrochemical industry standards are published by China Petrochemical Press; metallurgical industry standards, foreign language versions of metallurgical industry standards, non-ferrous metal industry standards, and rare earth industry standards are published by Metallurgical Industry Press; non-ferrous metal industry (engineering and construction) standards are published by China Planning Press; building materials industry standards are published by China Building Materials Press; gold industry standards, machinery industry (pharmaceutical equipment) standards, textile industry standards, and foreign language versions of textile industry standards are published by Standards Press of China; the machinery industry standards are published by China Machine Press; and light industry standards are published by China Light Industry Press. Attachment: Serial numbers, names and implementation dates of 4 chemical professional standards for engineering construction Ministry of Industry and Information Technology of the People's Republic of China May 17, 2021 Attachment: Serial numbers, names and implementation dates of 4 chemical professional standards for engineering construction S.N. Standard No. Standard name No. of replaced standard Implementation date 92 HG/T 21637-2021 Strainers for piping system of the chemical industry HG/T 21637-1991 2021-10-01 93 HG/T 20534-2021 Code for design of preparation of chemical solid raw and fuel HG/T 20534-1993 2021-10-01 94 HG/T 20721-2021 Technical standard for evaporation pond 2021-10-01 95 HG/T 21629-2021 Piping support standard drawings HG/T 21629-1999 2021-10-01 Foreword This standard is a revision of HG/T 21629-1999 Piping support standard drawings according to the requirements of Notice on Issuing the Fourth Batch of Industry Standard Formulation and Revision Plan in 2015 (GONG XIN TING KE [2015] No. 236) issued by the Ministry of Industry and Information Technology. It was organized by the Chemical Process Piping Design Technique Center of Ministry of Chemical Industry commissioned by the China Petroleum & Chemical Engineering Survey and Design Association, with China Chengda Engineering Co., Ltd. and Chemical Process Piping Design Technique Center of Ministry of Chemical Industry as the chief development organizations, jointly with other participating development organizations. This standard replaces HG/T 21629-1999 Piping support standard drawings from the implementation date hereof. During the revision of this standard, the compilation team, after extensive investigation and study, conscientiously summed up the practical experience of chemical and petrochemical industries in China in recent years, absorbed domestic and foreign technical achievements, organized and completed the revision of piping support standard drawings, and finally finalized them after examination. This standard is divided into 7 clauses and 3 annexes. The main technical contents include general provisions, materials, design, manufacture and installation, piping support No., index table of piping support standard drawing and piping support standard drawing. The following main technical changes have been made with respect to HG/T 21629-1999 Piping support standard drawings: 1. The constant spring support and hanger are added; 2. The adjustable support is added; 3. The cold insulation piping support is detailed; 4. The high-temperature insulation piping support is added; 5. The rigid strut is added; 6. The hydraulic damper and viscous damper are added; 7. The disc spring damping frame is added; 8. The spring shock absorber is added. For the purposes of this standard, the Ministry of Industry and Information Technology is in charge of the administration, China Petroleum & Chemical Engineering Survey and Design Association is in charge of routine management and China Chengda Engineering Co., Ltd. is responsible for the explanation of specific technical contents. If you have any opinions or suggestions during the implementation of this standard, please contact the Chemical Process Piping Design Technique Center of Ministry of Chemical Industry (contact address: No.1 Chuangda Second Road, Laiguangying High-tech Industrial Park, Chaoyang District, Beijing 100012; Tel.: 010-58676267) for future revisions. Chief development organizations, participating development organizations, chief drafting staffs and main examiners of this standard: Chief development organizations: China Chengda Engineering Co., Ltd. Chemical Process Piping Design Technique Center of Ministry of Chemical Industry Co-development organizations: Changzhou Wujin Wunan Pipeline Equipment Co., Ltd. Jiangsu Sunpower Piping Technology Co., Ltd. Gerb (Qingdao) Vibration Control Co., Ltd. Yangzhou Taike Pipeline Machinery Co., Ltd. Nanjing Zhongte Chemical Power Equipment Co., Ltd. Luoyang Sunrui Special Equipment Co., Ltd. Chief drafters: Ding Wei, Liu Xunze, Dai Yongqing, Chen Xing'an, Du Guangyi, Liu Dahang, Li Yongbo, Mao Yuhai, Wang Weiqiang, Wei Xiaoping, Yin Degeng, Zhang Aiqin Chief examiners: Wu Lixue, Duan Mujin, Tian Deyong, Ma Haibin, Liu Hongfu, Shan Rong, Wang Guojun, Tang Lin, Xing Rui 1 General provisions 1.0.1 This standard is developed in order to improve the level of piping design and facilitate the selection of piping supports. 1.0.2 This standard is applicable to process pipings, utility pipings and flue gas pipings of industrial devices used in chemical industry and petrochemical industry. 1.0.3 This standard is prepared according to the current national standard GB/T 28708 Specification for size selection of seamless and welded steel pipe used in piping engineering, which specifies the outer diameter series I of pipes. The piping supports used for pipe series II shall be adjusted accordingly according to the requirements of Annex A. 1.0.4 In addition to this standard, the selection of piping supports shall also comply with the requirements of the current relevant standards of the nation. 2 Materials 2.0.1 The allowable stress of steel used for piping supports shall comply with the requirements of Annex A of the current national standard GB/T 17116.1-2018 Pipe supports and hangers - Part 1: Technical specification. 2.0.2 The material of the piping support shall comply with the corresponding standard drawing of the piping support, and the material of the components in direct contact with the pipeline shall be selected according to the design temperature of the pipings. 2.0.3 In case there is no material specification in the standard drawing of piping support, the material of piping support shall meet those specified in Tables 2.0.3-1 to 2.0.3-3. Table 2.0.3-1 Selection of materials for pipe clamp and pipe clamp type gasket Pipe material Design temperature of pipe/°C Steel plate material Material or grade of bolts and nuts Low temperature carbon steel (LTCS) -40 to -21 Q345R 35CrMo/30CrMo Carbon steel/Cr-Mo steel/Stainless steel -20 to 300 Q235B ≥Grade 4.8/Grade 4 Carbon steel/Cr-Mo steel/Stainless steel 301 to 425 Q345R 35CrMo/30CrMo Cr-Mo steel/Stainless steel 426 to 500 15CrMoR 35CrMo/30CrMo Cr-Mo steel/Stainless steel 501 to 550 12Cr1MoVR 25Cr2MoV Stainless steel 551 to 700 06Cr19Ni10 06Cr19Ni10 Table 2.0.3-2 Selection of materials for components welded with pipes Pipe material Design temperature of pipe/°C Lifting lugs, reinforcing plates and welded pipe gasket materials Trunnion material Low temperature carbon steel (LTCS) -40 to -21 Q345R or same material as pipe Q345E or same material as pipe Carbon steel -20 to 300 Q235B or same material as pipe Q235B or same material as pipe 301 to 425 Q345R or same material as pipe 20 or same material as pipe Cr-Mo steel ≤500 15CrMoR or same material as pipe 15CrMoG or same material as pipe 501 to 550 12Cr1MoVR or same material as pipe 12Cr1MoVG or same material as pipe Stainless steel -196 to 700 06Cr19Ni10 or same material as pipe 06Cr19Ni10 or same material as pipe Table 2.0.3-3 Selection of materials for suspenders, connectors and auxiliary steel structure components Matching suspender diameter Component materials Auxiliary steel structure materials (section steel and steel plate, etc.) Suspender Forged piece Non forged piece Bolt/nut grade ≤M30 Q235B or 20 Q235B or 20 Q235B ≥Grade 4.8/Grade 4 Q235B >M30 Q355B or 20 Q355B or 20 Q235B ≥Grade 4.8/Grade 4 2.0.4 When replacing materials, in addition to ensuring that the performance indexes of the substitute material are not lower than those of the replaced material, the requirements of the corresponding piping support structure and its usage conditions for the material shall also be comprehensively considered. 3 Design 3.1 General requirements 3.1.1 The design and selection of piping supports shall comply with the current national standard GB/T 17116.1 Pipe supports and hangers - Part 1: Technical specification. 3.1.2 The selection of expansion bolts and U-shaped bolts shall comply with the following requirements: 1 Expansion bolts shall not be used for fixing pipes with large load and vibration; 2 Insulated pipes shall not be fixed with U-shaped bolts. 3.1.3 The piping supports and polytetrafluoroethylene (PTFE) slide plates shall be set up in accordance with the following requirements: 1 For pipings with a slope greater than 1/100, special piping supports matching with the slope of the piping shall be selected; 2 Cold insulation piping support with nominal size greater than DN600 and high temperature insulation piping support with nominal size greater than DN200 shall be used in combination with PTFE slide plate; 3 Sliding supports with horizontal displacement greater than 75 mm and vertical load greater than 15 kN shall be used in combination with PTFE sliding plates. 3.1.4 When there is horizontal displacement at the lifting point of the hanger, the hanger shall meet the following requirements: 1 The two ends of the suspender shall be hinged; 2 The spacing between two hinge points of rigid hanger suspender shall be set to ensure that the included angle between suspender and vertical line does not exceed 3°; 3 The spacing between two hinge points of elastic hanger suspender shall be set to ensure that the included angle between hanger and vertical line does not exceed 4°. 3.1.5 The markings on the drawings for piping supports shall be clear. See Annex B for relevant examples. 3.2 Allowable loads 3.2.1 The load combination of the piping support shall comply with the requirements of the current national standard GB 50316 Design code for industrial metallic piping. 3.2.2 The service load of the piping support shall not be greater than the allowable load of the piping support. 3.2.3 The allowable load of piping support at different temperatures shall be corrected by load correction coefficient, and the allowable load at intermediate temperatures shall be obtained by interpolation method. 3.2.4 The allowable load of piping support under hydrostatic test may be estimated according to 1.5 times of the allowable load at normal temperature.

Foreword i 1 General provisions 2 Materials 3 Design 4 Manufacture and installation 5 Piping support numbering 6 Index of piping support standard drawings 7 Piping support standard drawings Annex A Adjustment method of piping support for outside diameter of series II pipes Annex B Example of piping support marking Annex C Piping support standard drawings Explanation of wording in this standard List of quoted standards

備案號：J2932—2021 HG 中華人民共和國化工行業標準 HG/T 21629—2021 代替HG/T 21629—1999 管架標準圖 Piping support standard drawings 2021-05-17發布 2021-10-O1實施 中華人民共和國工業和信息化部 發布 中華人民共和國化工行業標準 管架標準圖 Piping support standard drawings HG/T 21629—2021 主編單位：中國成達工程有限公司 全國化工工藝配管設計技術中心站 批準部門：中華人民共和國工業和信息化部 實施日期：2021年10月1日 中華人民共和國工業和信息化部 公 告 2021年 第14號 工業和信息化部批準《基于公眾電信網的車載緊急報警系統 需求及總體架構》等292項行業標準(標準編號、名稱、主要內容及實施日期見附件1)，其中通信行業標準80項、化工行業標準15項、石化行業標準4項、冶金行業標準44項、有色金屬行業標準23項、黃金行業標準3項、建材行業標準3項、稀土行業標準7項、機械行業標準58項、汽車行業標準1項、輕工行業標準52項、紡織行業標準2項；批準《橋梁纜索鋼絲用盤條》等4項行業標準外文版(見附件2)，其中冶金行業標準外文版2項、紡織行業標準外文版2項；批準《石油化工設備和管道涂料防腐蝕設計標準》1項石化行業標準修改單(見附件3)，現予公布。行業標準修改單自發布之日起實施。 以上通信行業標準由人民郵電出版社出版，化工行業標準由化工出版社出版，化工行業標準(工程建設類)及汽車行業標準由北京科學技術出版社出版，石化行業標準由中國石化出版社出版，冶金行業標準、冶金行業標準外文版、有色金屬行業標準及稀土行業標準由冶金工業出版社出版，有色金屬行業標準(工程建設類)由中國計劃出版社出版，建材行業標準由中國建材工業出版社出版，黃金行業標準、機械行業標準(制藥裝備類)、紡織行業標準及紡織行業標準外文版由中國標準出版社出版，機械行業標準由機械工業出版社出版，輕工行業標準由中國輕工業出版社出版。 附件：4項化工行業工程建設標準編號、標準名稱和實施日期 中華人民共和國工業和信息化部 二〇二一年五月十七日 附件： 4項化工行業工程建設標準編號、標準名稱和實施日期 序號 標準編號 標準名稱 被代替標準編號 實施日期 92 HG/T 21637—2021 化工管道過濾器系列 HG/T 21637—1991 2021-10-01 93 HG/T 20534—2021 化工固體原、燃料制備設計規范 HG/T 20534—1993 2021-10-01 94 HG/T 20721—2021 濃鹽水蒸發塘設計規范 2021-10-01 95 HG/T 21629—2021 管架標準圖 HG/T 21629—1999 2021-10-01 前言 本標準是根據工業和信息化部辦公廳《關于印發2015年第四批行業標準制修訂計劃的通知》(工信廳科〔2015〕236號)的要求，由中國石油和化工勘察設計協會委托全國化工工藝配管設計技術中心站負責組織，由中國成達工程有限公司和全國化工工藝配管設計技術中心站為主編單位，會同參編單位，在原行業標準《管架標準圖》(HG/T 21629—1999)的基礎上修訂完成。 本標準自實施之日起代替《管架標準圖》(HG/T 21629—1999)。 本標準在修訂過程中，編制組經廣泛調查研究，認真總結國內化工和石油化工行業近年的實踐經驗，吸收國內、外技術成果，并組織完成管架標準圖的修訂工作，最后經審查定稿。 本標準共分7章和3個附錄，主要技術內容包括總則、材料、設計、制作和安裝、管架編號、管架標準圖索引表、管架標準圖。 與《管架標準圖》HG/T 21629—1999相比，本標準主要技術變化如下： 1.增加了恒力彈簧支吊架； 2.增加了可調支架； 3.深化了保冷管架； 4.增加了高溫隔熱管架； 5.增加了剛性拉撐桿； 6.增加了液壓阻尼器和粘滯阻尼器； 7.增加了碟簧減振架； 8.增加了彈簧減振器。 本標準由工業和信息化部負責管理，由中國石油和化工勘察設計協會負責日常管理，由中國成達工程有限公司負責具體技術內容的解釋。在執行過程中如有意見和建議，請與全國化工工藝配管設計技術中心站聯系(聯系地址：北京市朝陽區來廣營高科技產業園區創達二路1號；郵政編碼：100012；電話：010-58676267)，以供今后修訂時參考。 1 總則 1.0.1 為提高管道設計水平，方便管架選用，制定本標準。 1.0.2 本標準適用于化工、石油化工等工業裝置的工藝管道、公用工程管道和煙氣管道。 1.0.3 本標準按現行國家標準《管道工程用無縫及焊接鋼管尺寸選用規定》GB/T 28708的管子外徑系列Ⅰ編制，用于管子系列Ⅱ的管架應按附錄A的要求做相應調整。 1.0.4 管架選用除應符合本標準外，尚應符合國家現行有關標準的規定。 2 材料 2.0.1 管架用鋼材的許用應力應符合現行國家標準《管道支吊架 第1部分：技術規范》GB/T 17116.1—2018中附錄A的規定。 2.0.2 管架材料應符合相應管架標準圖的規定，與管道直接接觸的零部件材料應按管道設計溫度選用。 2.0.3 管架標準圖無材料規定時，管架的材料宜符合表2.0.3-1～表2.0.3-3的規定。 表2.0.3-1 管夾和管夾式管托材料選用 管道材料 管道設計溫度/℃ 鋼板材料 螺栓和螺母材料或等級 低溫碳鋼 -40～-21 Q345R 35CrMo/30CrMo 碳鋼/鉻鉬鋼/不銹鋼 -20～300 Q235B ≥4.8級/4級 碳鋼/鉻鉬鋼/不銹鋼 301～425 Q345R 35CrMo/30CrMo 鉻鉬鋼/不銹鋼 426～500 15CrMoR 35CrMo/30CrMo 鉻鉬鋼/不銹鋼 501～550 12Cr1MoVR 25Cr2MoV 不銹鋼 551～700 06Cr19Ni10 06Cr19Ni10 表2.0.3-2 與管道焊接構件材料選用 管道材料 管道設計溫度/℃ 吊耳、補強板和焊接式管托材料 耳軸材料 低溫碳鋼 -40～-21 Q345R或與管道同材質 Q345E或與管道同材質 碳鋼 -20～300 Q235B或與管道同材質 Q235B或與管道同材質 301～425 Q345R或與管道同材質 20或與管道同材質 鉻鉬鋼 ≤500 15CrMoR或與管道同材質 15CrMoG或與管道同材質 501～550 12Cr1MoVR或與管道同材質 12Cr1MoVG或與管道同材質 不銹鋼 -196～700 06Cr19Ni10或與管道同材質 06Cr19Ni10或與管道同材質 表2.0.3-3 吊桿、連接件和輔助鋼結構部件材料選用 匹配吊桿直徑 部件材料 輔助鋼結構材料(型鋼和鋼板等) 吊桿 鍛件 非鍛件 螺栓/螺母等級 ≤M30 Q235B或20 Q235B或20 Q235B ≥4.8級/4級 Q235B ＞M30 Q355B或20 Q355B或20 Q235B ≥4.8級/4級 2.0.4 材料替代時，除應保證替代材料的各項性能指標不低于被替代材料各項性能指標外，還應綜合考慮相應管架的結構及其使用工況對材料的要求。 3 設計 3.1 一般規定 3.1.1 管架的設計和選用應符合現行國家標準《管道支吊架 第1部分：技術規范》GB/T 17116.1的規定。 3.1.2 膨脹螺栓和U形螺栓的選用應符合下列規定： 1 荷載較大和振動管道不宜選用膨脹螺栓固定； 2 絕熱管道不宜選用U形螺栓固定。 3.1.3 管托和聚四氟乙烯(PTFE))滑板的設置應符合下列規定： 1 坡度大于1/100的管道應選用與管道坡度相匹配的特殊管托； 2 公稱尺寸大于DN600的保冷管托和公稱尺寸大于DN200的高溫隔熱管托應與PTFE滑板組合使用； 3 水平位移大于75mm，且垂直荷載大于15kN的滑動支架應與PTFE滑板組合使用。3.1.4 吊架的吊點處有水平位移時，吊架應符合下列規定： 1 吊桿兩端應為鉸接； 2 剛性吊架吊桿的兩鉸接點間距應保證吊桿與垂線夾角不超過3°； 3 彈性吊架吊桿的兩鉸接點間距應保證吊桿與垂線之間夾角不超過4°。 3.1.5 管架在圖紙上的標注應清晰明了，相關示例見附錄B。 3.2 允許荷載 3.2.1 管架的荷載組合應符合現行國家標準《工業金屬管道設計規范》GB 50316的規定。3.2.2 管架的使用荷載不應大于管架的允許荷載。 3.2.3 管架在不同溫度下的許用載荷應采用荷載修正系數進行修正，中間溫度的許用荷載采用內插法求得。 3.2.4 水壓試驗工況下管架的允許荷載可按其1.5倍常溫下的允許荷載估算。 4 制作和安裝 4.1 備料 4.1.1 管架材料的切割可使用手動工具、機械工具和熱切割等手段加工。 4.1.2 采用熱切割時，切割的工藝應適用于被切割的材料。 4.1.3 墊板宜采用鋼板卷制或切割管子方法制成。 4.1.4 管架的制造公差應按照現行國家標準《管道支吊架 第1部分：技術規范》GB/T 17116.1的規定執行。 4.2 焊接 4.2.1 管架的焊接應按照現行國家標準《工業金屬管道設計規范》GB 50316和《管道支吊架 第1部分：技術規范》GB/T 17116.1的規定執行。 4.2.2 除另有規定外，管架標準圖中的焊縫應為環繞連續角焊接；角焊縫應為承載焊縫，焊縫的焊腳高度宜為6mm。 4.2.3 與管道焊接的管架應與管道有相同的焊后熱處理要求。 4.3 安裝 4.3.1 管架安裝的調整不應改變管架的類型。 4.3.2 管架與生根結構間的安裝縫隙可使用鋼墊板填充，填充前應保持管架和管道安裝的自然狀態。 4.3.3 填充墊板的使用應滿足下列條件： 1 墊板的兩端應與生根結構焊接固定； 2 使用多層墊板填充時，墊板間應進行焊接連接； 3 墊板寬度應等于生根結構件的寬度﹔ 4 墊板的長度應滿足管道位移的要求。 4.3.4 除另有規定外，螺栓孔應鉆制加工，孔徑和螺栓規格應滿足下列要求： 1 螺栓規格為M10～M16時，孔徑應大于螺栓直徑2mm； 2 螺栓規格為M20～M30時，孔徑應大于螺栓直徑3mm； 3 螺栓規格為M36及以上時，孔徑應大于螺栓直徑4mm～6mm。 4.3.5 管托和鞍座的偏置安裝應符合圖4.3.5的規定，偏置方向和偏置量應表示在相關設計文件中。