管道代号编号规则及含义 (1)

管道代号编号规则及含义 (1) 管道代号编号规则及含义 管道及管件的选用应符合我院《压力管道设计技术统一 规定 关于下班后关闭电源的规定党章中关于入党时间的规定公务员考核规定下载规定办法文件下载宁波关于闷顶的规定 》和《化工管道设计规范》(HGJ8-87)的规定，按照《化工工艺设计施工图内容和深度统一规定》(HG20519.37-92)的要求，管道及仪 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 流程图中的管道应标注四个部分，即管道号(管段号，由三个单元组成)、管径、管道等级和隔热或隔声代号，总称为管道组合号(管道代号)，一般标注在管道的上方，如下所示: PG 03 001–100 L1B - C (1)(2)(3)(4)(5)(6) 管道组合号(管道代号)由六个单元组成，这六个单元依次是:(1)物料代号;(2)主项代号;(3)管道顺序号，以上三个单元组成管道号(管段号);(4)管道尺寸; (5)管道等级;(6)隔热或隔声代号。 (1)物料代号 a.工艺物料代号 PA 工艺空气 PL 工艺液体 PG 工艺气体 PL1 工艺液体 PGL 气液两相流工艺物料 PLS 液固两相流工艺物料 PGS 气固两相流工艺物料 PS 工艺固体 PW 工艺水 B(辅助、公用工程物料代号 1)空气 3)水 AR 空气 TW 一次上水 CA 压缩空气 DW 饮用水 IA 仪表空气 DM 去离子水 2)蒸汽、冷凝水 PW 纯水 LS 低压蒸汽(饱和或微过热)WFI 注射水 LUS 低压过热蒸汽 WS 循环水(供) MS 中压蒸汽(饱和或微过热)WR 循环水(回) MUS 中压过热蒸汽 CWS 冷冻水(供) S1 0.1MPa蒸汽 CWR 冷冻水(回) S3 0.3MPa蒸汽 BS 冷冻盐水(供) S6 0.6MPa蒸汽 BR 冷冻盐水(回) … … HWS 热水(供) PS 纯蒸汽 HWR 热水(回) SC 蒸汽冷凝水 BW 锅炉供水 TS 伴热蒸汽 4)其它 VT 排气 DR 下水/排污 VE 真空 CS 化学污水 N 气 equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements (2)主项代号 按工程设计总负责人给定的主项编号填写，采用两位数字，从01,99。特殊情况下允许以主项代号作为主项编号。 (3)管道顺序号 相同类别的物料在同一主项内以流向先后为序，顺序编号，采用三位数字，从001,999。(4)管道尺寸 一般标注公称尺寸，以mm为单位，只注数字，不注单位。(5)管道等级 管道等级号由下列三个单元组成:L 1 B (1)(2)(3) 1)第一单元为管道的公称压力(MPa)等级代号，用大写英文字母表示。A,K用于ANSI标准压力等级代号(其中I、J不用)，L,Z用于国内标准压力等级代号(其中O、X不用)。常用的国内标准压力等级代号: L——1.0MPaM——1.6MPaN——2.5MPaP——4.0MPa 2)第二单元为顺序号，用阿拉伯数字表示，由1开始。 3)第三单元为管道材质类别，用大写英文字母表示，与顺序号组合使用。 A ——铸铁 1G ——聚丙烯塑料 B ——碳钢 2G ——聚四氟乙烯料 1E ——304不锈钢 2E —316L不锈钢 H ——衬里及内防腐 *管道等级表的格式见《化工工艺设计施工图内容和深度统一规定》 (6)隔热或隔声代号 代号 功能类型 备注 H 保温 采用保温材料 C 保冷 采用保冷材料 P 人身防护 采用保温材料 D 防结露 采用保冷材料 N 隔声 采用隔声材料 equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements 转帖 压力管道，是指利用一定的压力，用于输送气体或者液体的管状设备，其范围规定为最高工作压力大于或者等于0.1MPa(表压)的气体、液化气体、蒸汽介质或者可燃、易爆、有毒、有腐蚀性、最高工作温度高于或者等于标准沸点的液体介质，且公称直径大于25mm的管道。 ——特种设备安全监察条例 国务院令第373号 压力管道设计类别、级别的划分: (一)长输管道为GA类，级别划分为: 1.符合下列条件之一的长输管道为GA1级: (1)输送有毒、可燃、易爆气体介质，设计压力P,1.6MPa的管道; (2)输送有毒、可燃、易爆液体介质，输送距离(指产地、储存库、用户间的用于输送商品介质管道的直接距离)?200km且管道公称直径DN?300mm的管道; (3)输送浆体介质，输送距离?50km且管道公称直径DN?150mm的管道; 2(符合下列条件之一的长输管道为GA2级: (1)输送有毒、可燃、易爆气体介质，设计压力P?1.6MPa的管道; (2)GA1(2)范围以外的管道; (3)GA1(3)范围以外的管道。 (二)公用管道为GB类，级别划分为: 1、GB1:燃气管道; 2、GB2:热力管道。 (三)工业管道为GC类，级别划分为: 1(符合下列条件之一的工业管道为GC1级: (1)输送GB5044《职业性接触毒物危害程度分级》中，毒性程度为极度危害介质的管道; (2)输送GB50160《石油化工企业设计防火规范》及GBJ16《建筑设计防火规范》中规定的火灾危险性为甲、乙类可燃气体或甲类可燃液体介质且设计压力P?4.0MPa的管道; (3)输送可燃流体介质、有毒流体介质，设计压力P?4.0MPa且设计温度大于等于400?的管道; (4)输送流体介质且设计压力P?10.0MPa的管道。 2(.符合下列条件之一的工业管道为GC2级: (1)输送GB50160《石油化工企业设计防火规范》及GBJ16《建筑设计防火规范》中规定的火灾危险性为甲、乙类可燃气体或甲类可燃液体介质且设计压力P,4.0MPa的管道; equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements (2)输送可燃流体介质、有毒流体介质，设计压力P,4.0MPa且设计温度大于等于400?的管道; (3)输送非可燃流体介质、无毒流体介质，设计压力P,10MPa且设计温度大于等于400?的管道; (4)输送流体介质，设计压力P,10.0MPa且设计温度,400?的管道。 ——压力容器压力管道设计单位资格许可与管理规则 国家质量监督检验检疫总局国质检锅[2002]235号 安装资格类别、级别的划分: 一、长输管道为GA类，级别划分为: 1.符合下列条件之一的长输管道为GA1级: (1)输送有毒、可燃、易爆气体介质，设计压力P>1.6MPa的管道; (2)输送有毒、可燃、易爆液体流体介质，输送距离??200km且管道公称直径DN?300mm的管道; (3)输送浆体介质，输送距离?50km且管道公称直径DN?150mm的管道。 2.符合以下条件之一的长输管道为GA2级: (1)输送有毒、可燃、易爆气体介质，设计压力P?1.6MPa的管道; (2)GA1(2)范围以外的管道; (3)GA1(3)范围以外的管道。 ? 输送距离指产地、储存库、用户间的用于输送商品介质管道的直接距离; 二、公用管道为GB类，级别划分如下: GB1:燃气管道; GB2:热力管道。 三、工业管道为GC类，级别划分如下: 1.符合下列条件之一的工业管道为GC1级: (1)输送GB5044《职业性接触毒物危害程度分级》中规定毒性程度为极度危害介质的管道; (2)输送GB50160《石油化工企业设计防火规范》及GBJ16《建筑设计防火规范》中规定的火灾危险性为甲、乙类可燃气体或甲类可燃液体介质且设计压力P?4.0MPa的管道; (3)输送可燃流体介质、有毒流体介质，设计压力P?4.0MPa且设计温度?400?的管道; (4)输送流体介质且设计压力P?10.0MPa的管道。 2.符合以下条件之一的工业管道为GC2级: (1)输送GB50160《石油化工企业设计防火规范》及GBJ16《建筑设计防火规范》中规定的火灾危险性为甲、乙类可燃气体或甲类可燃液体介质且设计压力P,4.0MPa的管equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements 道; (2)输送可燃流体介质、有毒流体介质，设计压力P,4.0MPa且设计温度?400?C管道; (3)输送非可燃流体介质、无毒流体介质，设计压力P,10MPa且设计温度?400?的管道; (4)输送流体介质，设计压力P,10MPa且设计温度,400?的管道。 3.符合以下条件之一的GC2级管道划分为GC3级; (1)输送可燃流体介质、有毒流体介质，设计压力P,1.0MPa且设计温度,400?的管道; (2)输送非可燃流体介质、无毒流体介质，设计压力P,4.0MPa且设计温度,400?的管道。 ——压力管道安装单位资格认可实施细则质技监局锅发[2000]99号 管道分级 工业金属压力管道按其安全等级划分为GC1、GC2、GC3 三级。其中GC1 级安全等级最高;GC3 级安全等级最低。 4.1 符合下列条件之一的工业压力管道为GC1 级: 4.1.1输送GB5044 及HG20660 中，毒性程度如下所列介质的管道: a)极度危害介质(但苯除外); b)高度危害气体介质(包括苯); c)工作温度高于标准沸点的高度危害液体介质. 4.1.2输送GB50160 及GBJ16 中规定的火灾危险性如下所列，且设计压力大于或等于4.0MPa 的管道: a)甲、乙类可燃气体; b)甲类可燃液体(包括液化烃)。 4.1.3输送流体介质且设计压力大于或等于10.0MPa 的管道，以及设计压力大于或等于4.0MPa 且设计温度高于或等于400?的管道。 4.2 符合下列条件的工业压力管道为GC2 级: 除4.3 条规定的GC3 级管道外，介质毒性危害程度、火灾危险(可燃性)、设计压力和设计温度低于 4.1 条规定(GC1 级)的管道。 4.3 符合下列条件的工业压力管道为GC3 级: 输送无毒、非可燃流体介质，设计压力小于或等于1.0MPa 且设计温度高于-20?但不高于+186?的管道。 4.4 涉及毒性或可燃性不同的混合介质时，应按其中毒性或可燃性危害程度最大的介equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements 质考虑。 当某一危害性介质含量极小时，应按其危害程度及其含量综合考虑，由业主或设计决 定混合介质的毒性或可燃性类别 40-P-40096-BBC-H3-GC2(4) 40,,管径 P,,管内介质 BBC,,管道等级，(表示管道压力等级和材料等级) H3,,隔热隔声代号 GA1(1) P > 1.6 MPa 有毒，易燃，易爆气体 GA2(1) P ? 1.6 MPa 有毒，易燃，易爆气体 GA1(2) S ? 200 km DN ? 300 mm 有毒，易燃，易爆液体 GA2(2) S < 200 km DN < 300 mm 有毒，易燃，易爆液体 GA1(3) S ? 50 km DN ? 150 mm 浆料 GA2(3) S < 50 km DN < 150 mm 浆料 GB1 燃气 GB2 热力介质 GC1(1) 极度危害介质 GC1(2) P ? 4.0 MPa 甲乙类可燃气体，甲类可燃液体 GC2(1) P < 4.0 MPa 甲乙类可燃气体，甲类可燃液体 GC1(3) P ? 4.0 MPa T ? 400 ?C 可燃,有毒流体 GC2(2) P < 4.0 MPa T ? 400 ?C 可燃,有毒流体 GC2(3) P < 10.0 MPa T ? 400 ?C 非可燃，无毒流体 GC1(4) P ? 10.0 MPa 流体 GC3(1) P < 1.0 MPa T < 400 ?C 可燃,有毒流体 GC3(2) P < 4.0 MPa T < 400 ?C 非可燃，无毒流体 A.长输管道:长输管道为GA类，级别划分为GA1级和GA2级。 equipment, components, equipment, temporary construction facilities, processed with strict compliance with provisions of construction floor plans, smooth roads and drainage, site formation. ----3, the site looks dignified and elegant and tidy, advertising slogans to write eye-catching appearance, walls to be clean and tidy. 4, "six-second figure"----cards to complete, custom, eye-catching, hanging in the obvious place. Management----5, district administration, "launch of Qing dynasty" focuses on managing the "cleaning, recycling, use," four Central Bank; the work is finished, clean, clear, work product protection in all procedures to periodically check the appraisals in a timely manner. 6, clean health----engineering work sites, temporary facilities clean and tidy inside and outside. 7, mechanical health----engineering machinery, vehicles are maintained in good condition, looks clean, and free from dirt, dust, electrical switchgear (box) complete with lock, mechanical safety protection equipment and complete, sensitive and reliable. 8, fire, defend----perfect fire system, set in accordance with requirements of fire equipment, set up obvious fire safety signs and signage, provide effective fire-fighting equipment, establishment of a security system, and out of the site staff to wear to work, marks and signs, implements