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1、!-压力容器工程规定Engineering Specification for Pressure VesselsC O N T E N T S目录1. GENERAL概述1.1 Scope范围1.2 Codes, Standards and Regulations规范、标准及规章1.3Units单位1.4 Purchasers Drawing and Documents买方图纸及文件1.5 Vendors Drawings and Documents卖方图纸及文件1.6 Site Condition现场条件2. DESIGN设计2.1 Design Pressure设计压力2.2 Design
2、 Temperature设计温度2.3 Corrosion Allowances腐蚀余度2.4 Materials材料2.5 Loading Conditions and Strength Calculation负荷条件及强度计算2.6 Tolerances允许偏差3. DETAIL DESIGN详细设计3.1 Shells and Heads容器壁及顶3.2 Internals内件3.3 Nozzles and Manholes设备口及人孔3.4 Bolts, Nuts and Gaskets螺栓、螺母及垫片3.5 Supports支架3.6 Miscellaneous其它4. FABRIC
3、ATION制作4.1 Plate Layout排板4.2 Forming成型4.3 Welding焊接4.4 Heat Treatment热处理5. INSPECTION AND TESTS检测及试验6. NAMEPLATE, PAINTING AND MARKING铭牌、刷漆及标识6.1 Nameplate铭牌6.2 Painting刷漆6.3 Marking标识7. PACKING AND SHIPPING包装和运输7.1 General概述7.2 Packing and Preparation for Shipping包装与运输准备7.3 Shipping运输Appendix A: To
4、lerance for Pressure Vessels附A：压力容器允许偏差1. GENERAL1.1 Scope1.1.1This specification together with the engineering drawings covers the requirements for the materials, design, fabrication, inspection, testing and supply of pressure vessels used for CIBA SBR 3rd line project inZhenjiang, the Peoples Repu
5、blic of China.本规范及工程图纸包含对中国镇江CIBA SBR第3条线工程中使用的压力容器的材料、设计、制作、检测、试验及供应的要求。This specification shall be referred to also for the non-pressure vessels except for the requirements of local regulation if vessel shape is similar to pressure vessels.本规范也可用于外形与压力容器相同的非压力容器。1.1.2The definition of pressure ves
6、sels shall be in accordance with “The Pressure VesselsSafety Technology Supervision Procedures” in the Peoples Republic of China.压力容器的限定根据中国的“压力容器安全技术监督程序”进行。1.1.3This specification does not apply, in general, to auxiliary pressure vessels which are attached to turbines, engines, pumps, compressors
7、and other mechanical equipment which are normally designed under the manufacturers standard.一般情况下，本规范不适用于涡轮、发动机、泵、压缩机及其它依照厂家标准设计制造的机械设备的附属压力容器。1.2 Codes, Standards and Regulations规范、标准及规章1.2.1Pressure vessels fabricated in China shall be designed, fabricated, inspected and tested in accordance with
8、the requirements of the following codes, standards and regulations of the latest edition.中国制作的压力容器必须根据以下最新版的规范、标准及规章的要求进行设计、制作、检测及试验。(1) The Pressure VesselsSafety Technology Supervision Procedures (1999 edition)压力容器安全技术监督程序（1999年版）(2) Steel Pressure VesselsGB1501998钢制压力容器(3) Technical Specification
9、 for Fabrication of Steel Chemical VesselsHG20584-1998钢制压力容器制作技术规范(4) Steel Welded Atmospheric Pressure VesselsJB/T47351997钢制焊接常压容器(5) Basic Specification for Steel Chemical Vessel DesignHG20580-1998钢制化学容器设计基本规范(6) Specification for Materials Selection of Steel Chemical VesselsHG20581-1998钢制化学容器材料选择
10、规范(7) Specification for Stress Calculation of Steel Chemical Vessel HG20582-1998钢制化学容器强度计算规范(8) Specification for Structural Design of Steel Chemical Vessel HG20583-1998钢制化学容器结构设计规范(9) Technical Requirements for Fabrication of Steel Chemical Vessels HG20584-1998钢制化学容器制作技术要求(10) Mechanical Agitation
11、EquipmentHG/T20569-94机械搅拌设备(11) Mechanic Properties Test of Welding Specimen for Steel Pressure Vessels JB 4744-2000钢制压力容器焊接样品机械性能试验(12) Nondestructive Test of Pressure Vessels JB4730-2000压力容器无损检测(13) Carbon Steel and Low Alloy Steel Forgings for Pressure Vessels JB 4726-2000碳钢及低合金钢锻制压力容器(14) Stainl
12、ess Steel Forgings for Pressure VesselsJB 4728-2000不锈钢锻制压力容器(15) Seismic Protection Code for Petrochemical Equipment HG 3048-1996石化设备地震保护规范1.2.2Vendor shall be responsible for making all aspects of materials, design, fabrication, inspection and testing conform to the requirements of the specified co
13、des, standards and local regulations.卖方负责根据指定的规范、标准和地方规章的要求提供材料、设计、制作、检测及试验。Where there are conflicts between the requirements in Purchasers drawings/specifications and the specified codes/standards or local regulations, the order of precedence shall be as follows:如果买方图纸/规范同指定的规范、标准或地方规章之间存在冲突，按以下先后
14、顺序加以遵守：(1) Local regulations地方规章(2) Engineering drawings工程图纸(3) Engineering specifications工程规范(4) Codes and standards规范和标准In such a case, Vendor shall promptly refer the conflicts to Purchaser in writing to obtaining Purchasers instruction.在此情况下，卖方需及时书面告知买方以获得买方指示。1.3Units单位Unless otherwise specifie
15、d, SIunits shall be applied as the measurement system for the drawings and documents to be submitted. However, nominal sizes of piping components shall be in accordance with inch system.除非另有规定，图纸及文件中所提及的单位均为国际制。但是，管道部件的公称尺寸应符合英制1.4 Purchasers Drawing and Documents买方图纸和文件1.4.1Purchaser will provide E
16、ngineering Drawing for each pressure vessel which contains such information as the shape, basic dimensions, estimated thickness and weight, design conditions, materials for primary parts, nozzle specifications, and details of internals as required by Vendor to accomplish his mechanical design of the
17、 pressure vessel.买方需根据卖方要求为每台压力容器提供工程图纸说明形状、基本尺寸、估计厚度和重量、设计条件、主部件材质、设备口规格及内件详情，以便完成压力容器的机械设计。When sketches, data sheets or duty specifications are provided, Vendor shall prepare Engineering Drawings covering thesame contents as specified above. Such drawings may be used as Vendors assembly drawings
18、with necessary information added.在提供了草图、数据表或相关规格后，卖方应绘制包含上述同样内容的工程图纸。这些图纸在加上必要的信息后可用作卖方装配图。1.4.2Purchaser will provide D-123 “Vessel Standard” which supplements the above drawings and determines the detail construction of pressure vessels.买方将提供D-123“容器标准”作为上述图纸的补充，并决定压力容器的具体施工。When sketches or data
19、sheets are provided, Vendor shall confirm Purchaser the application of each drawing in Vessel Standard.在提供了草图或数据表后，卖方需根据容器标准对图纸进行确认。1.5 Vendors Drawings and Documents卖方图纸和文件1.5.1Vendor shall submit to Purchaser drawings and documents as called for in Purchasers requisition sheets.卖方将根据买方需求单向买方提供图纸和文
20、件。1.5.2All drawings and documents shall give the name of Client (end user), Purchasers Work No., Item No. and service of the commodity.所有图纸和文件上需给出业主名称（最终用户），买方工程编码、设备位号及系统名称。1.5.3Drawings shall be prepared to scale and in third angle projection.图纸需按比例使用每三角投影法进行绘制。1.5.4Drawings shall contain:图纸需包括：(1
21、) Title block (Purchasers Work No., Requisition No., Item No. and service of the commodity)工程图明细表（买方工程编码、投标邀请号、设备位号及系统）(2) Design Data (conforming to Purchasers drawings or data sheet)设计数据（根据买方图纸或数据表）(3) Material list (material specifications and quantities for all parts including spare parts)材料清单（所
22、有部件、包括备件的材料规格和数量）(4) Nozzle list (conforming to Purchasers drawings or data sheet)设备口清单（根据买方图纸或数据表）(5) All weld seams, and weld and surface finish symbols所有焊缝及表面加工符号(6) Detailed dimensions and thickness详细尺寸及厚度1.5.5Strength calculations shall cover:强度计算包括：(1) Code calculations for all pressure retain
23、ing parts including reinforcements for nozzle openings所有压力保持部件，包括设备口加固件的代码计算(2) Structural calculations for internals内件结构计算(3) Structural calculations for lifting lugs and transportation fittings吊耳和运输装置的结构计算(4) Stability check of vessel and support for wind/seismic load容器及支架的风力/地震力载荷的稳定检查(5) Stabili
24、ty check of vessel and support at transportation, loading & unloading and erection在运输、装载、卸载及安装过程中容器的稳定性检查(6) Local stress analysis against external loading on nozzles设备口外部负荷局部应力分析1.5.6For pressure vessels fabricated and/or assembled at job site, Vendor shall submit the instruction for the work.对于在现场
25、制作或组装的压力容器，卖方应提供指导书。1.5.7Purchasers “Approved” on Vendors document means that Vendor may proceed his work without resubmitting the documents unless further revisions are made. “Approved as noted” on Vendors document means that Vendor may proceed his work provided the notes are concurred by Vendor. R
26、e-submission of the revised documents are required for confirmation. “Not approved” on the document means that Vendor may not proceed the work without re-submission of the corrected document for approval. Purchasers approval for Vendors drawings and documents shall not relieve Vendor of his responsi
27、bility to meet all requirements of the purchase order.买方在卖方文件上签署“批准”表示卖方不需再递交这些文件就可进行工作，除非进行了改版。卖方文件上的“说明后批准”指卖方在提供说明后可进行工作。在进行改版后需重新递交买方确认。“不批准”指卖方在重新递交正确的文件并获批前不能进行工作。买方对卖方图纸及文件的批准不能解除卖方的定购合同上的责任。1.6 Site Condition现场条件Data to be used for stability check of vessel and support for wind/seismic load
28、and other climate data are as follows,容器及支架的风力/地震力载荷及其它气候下的稳定性检查所用数据如下：(1) Basic wind pressure 0.35kN/m2 at 10 m above ground地面10m上基本风力0.35kN/m2(2) Earthquake intensity 7 deg.地震强度7级(3) Class of site soilClass II现场土壤等级II级(4) Atmospheric temperature:气温Annual average 14.3年平均气温14.3Extreme highest in pas
29、t years 40.9以往最高气温 40.9Extreme lowest in past years -12以往最低气温-12Min. average in the coldest month -3.5(Reference to HG 20580-1998)最冷月份的最低平均气温-3.5（参见HG 20580-1998)2. DESIGN设计2.1 Design Pressure设计压力2.1.1Design pressure shall be as specified on Purchasers drawing or data sheet.设计压力在买方图纸或数据表中加以指定。2.1.2D
30、esign pressure shall mean the gauge pressure at the top of a completed vessel in its operating position. Unless otherwise agreed in advance, internal static head shall be added to the design pressure to determine the thickness of any specific part of the vessel.设计压力指完工的容器在操作位置时顶部压力表的压力值。除非提前另外同意，需加设
31、内置静压受感器以确定容器特殊部件的厚度。2.1.3When design pressure of “F.V. (Full Vacuum)” is specified, vessels shall be designed to withstand for external pressure of 101.3 kPa.如果设计压力指定为“F.V.（真空）”，容器需设计为能经受101.3 kPa的外部压力。2.1.4Vessel parts subject to different internal pressure on both sides shall be designed to withst
32、and the most severe combination of the pressures.容器两侧承受不同内部压力的部件需设计为能经受最大整体压力。2.2 Design Temperature设计温度2.2.1Design temperature shall be as specified on Purchasers drawing or data sheet. Two kinds of design temperature, one for maximum design temperature (called as “Design Temperature”) and the othe
33、r for minimum design temperature (called as “Minimum Design Metal temperature” = MDMT) are specified.设计温度在买方图纸或数据表中指定。共两种设计温度，一种为最大设计温度（称为“设计温度”），另一种为最小设计温度（称为“最小设计金属温度”）。2.2.2When different temperatures are predicted for different zones of a vessel, these temperatures are indicated for the respecti
34、ve zones of the vessel.如果容器的不同设备口预计的温度不同，应在各自的部位加以指明。2.2.3When design temperature or MDMT cannot coincide with the maximum pressure, the corresponding design pressure shall be designated together with the temperature.当设计温度或最小设计金属温度与最大压力不符，应根据温度指定相应的设计压力。2.2.4Vessel parts in contact with two fluids h
35、aving different temperatures shall be designed for both higher and lower design temperatures.如果容器部件会接触到两种不同温度的介质，应同时根据高的设计温度及低的设计温度进行设计。2.3 Corrosion Allowances腐蚀余度2.3.1The corrosion allowance for the shell shall be as specified on Purchasers drawing or data sheet.容器壁板的允许偏差在买方图纸或数据表中指定。2.3.2Unless o
36、therwise specified in the drawings, data sheet or other applicable Engineering Specifications, the corrosion allowance for internal parts of vessels shall be as follows:除非在图纸、数据表或其它相关工程规范中另有规定，容器内件的腐蚀余度如下：(1) Parts directly welded to the shell or parts not removable from a manhole:直接焊到壁板上的部件或人孔上不可拆除
37、的部件：1. Parts separating two pressure chambers, a corrosion allowance shall be provided on (strikethrough: either) each side of the parts.两个压力室的分隔部件，应对部件的的每侧提供一个腐蚀余度。2. Other parts add 1/2 of the specified corrosion allowance on each side.对于其它部件，在每侧的腐蚀余度上加上1/2倍。(2) Parts removable from a manhole:可从人孔
38、上拆除的部件：Add 1/4 of the specified corrosion allowance on each side (min. 1.0 mm total for both sides).在每侧腐蚀余度上加上1/4倍（最小1.0mm）Notes: 1.Generally no corrosion allowance is added for high alloy and nonferrous internals.注：1、对于高合金及非铁内件通常不加腐蚀余度。2. For the internal parts specified in Vessel Standard such as
39、lugs and support rings, corrosion allowance shall conform to the stipulations in it.容器标准中规定的内件，如耳轴及支撑环的腐蚀余度应符合标准中的规定。3. The specified corrosion allowance shall mean the corrosion allowance for the shell.指定的腐蚀余度是指壁板的腐蚀余度。4. Shell as used herein shall mean all pressure holding parts of the vessel in c
40、ontact with the service fluid, including heads, nozzles, manholes and manhole covers.这里的壁板指与系统介质接触的所有压力部件，包括封头、设备口、人孔及人孔盖板。2.3.3No corrosion allowance is required for such parts not in contact with the inside fluid as the outside surface of shell, skirt, support lugs and so on, except for anchor bol
41、ts.对于不同内部介质接触的部件，如外表面、防护罩及支承凸缘等不需腐蚀余度，地脚螺栓除外。Corrosion allowance of 3 mm shall be taken for anchor bolts.地脚螺栓的腐蚀余度为3mm。2.4 Materials材料2.4.1The materials for primary parts shall be as specified on Purchasers drawing or data sheet.主要部件的材料在买方图纸或数据表中指定。2.4.2Materials of the parts not specified on Purcha
42、sers drawings, data sheet or Vessel Standard shall be decided by Vendor and shall be submitted by showing them on the Vendors drawings for Purchasers approval.如果部件材料在买方图纸、数据表或容器标准中未加指定，则由卖方决定所有材料并在卖方图纸中指明，递交买方审批。2.4.3Materials for external attachments and vessel support welded directly to the pressu
43、re retaining parts shall be similar material as the pressure parts. When external attachments made of carbon steel is to be welded to stainless steel pressure parts, stainless steel pad plate is required on pressure parts.直接焊接到压力保持部件上的外部配件及容器支架的材料应与压力部件相同。在将外部碳钢附件焊接到不锈钢压力部件上时，需在压力部件上加不锈钢垫板。2.4.4Vend
44、or may propose the use of alternative materials. Such alternatives shall be clearly indicated on his proposal giving official material designation or the chemical composition and physical properties for such materials having only a trade or supplier designation, and shall be submitted for Purchasers
45、 approval.卖方可建议几种材料供选择。卖方可在投标中详细指明这些材料的正式材料名称，或对仅有市场或供应商名称的材料说明化学成分及物理性能，以便买方审批。2.4.5Gaskets, bolts and nuts for blind nozzles and manholes shall be as specified in Purchasers drawing or data sheet.盲设备口及人孔所用的垫片、螺栓及螺母在买方图纸或数据表中指定。When not specified in Purchasers drawing or data sheet, Vendor in China
46、 may select by the following criteria subject to Purchasers approval.如果未指定，中国的卖方可根据以下标准选择并报买方审批：(1) Materials of bolts (studs) and nuts used for equipment shell flange shall be selected according to table 2 to table 5 in JB/T 4700-2000.设备口法兰用单头螺栓（双头螺栓）及螺母的材料根据JB/T 4700-2000中表2表5选择。(2) Materials of b
47、olts (studs) and nuts used for nozzle flange shall be selected according to CIBA 3rd Line Project Piping Materials Classification (CSTL-T1300/H103).设备口法兰用单头螺栓（双头螺栓）及螺母的材料根据CIBA第3条线工程管道材料等级表（CSTL-T1300/H103)选择。(3) Gasket for equipment shell flange shall be selected by the following table.设备法兰用垫片根据下表选择Table 1 Materials for Girth Flange GasketsMEDIA介质NOMINAL PRESS.PN(MPa)公称压力FLANGE TYPE法兰形式GASKET MATERIAL垫片材料Hydrocarbons, org