23.040 管道部件和管道 标准查询与下载

GB/T 19293-2003 对接焊缝X射线实时成像检测法

本标准适用于对接焊缝X射线实时成像的检验设备和方法。

Method of X-ray radioscopy for butt-weld

GB/T 19285-2003 埋地钢质管道腐蚀防护工程检验

本标准规定了埋地钢质管道腐蚀防护工程质量和腐蚀防护效果的检验检测内容，给出了检测方法。 本标准适用于埋地钢质管道腐蚀防护工程的施工及验收过程和腐蚀防护系统投用后的检验。

Inspection of corrosion protection for buried steel pipelines

GB/T 19284-2003 医用氧气加压舱

本标准规定了医用氧气加压舱（以下简称氧舱）的材料、设计、制造、安全附件、试验方法、检验规则及标志、包装、运输、贮存的要求。 本标准适用于加压介质为医用氧气、最高工作压力不大于0.2MPa、进舱人数为1人的成人和婴幼儿（含新生儿）医用氧舱。 本标准适用于舱径符合表1规定且舱体横截面为圆形或椭圆形的氧舱，其他形状截面的金属舱也可参照使用。

Hyperbaric chamber pressurized with medical oxygen

GB/T 15345-2003 混凝土输水管试验方法

本标准规定了混凝土输水管外观质量、几何尺寸、水压试验、保护层厚度、混凝土强度、保护层砂浆强度和保护层砂浆吸水性、相对转角等项目的试验方法。 本标准适用于自应力混凝土输水管（以下用Z或Z（Ⅰ）、Z（Ⅱ）、Z（Ⅲ）表示）；用震动挤压工艺、管芯缠丝工艺生产的预应力混凝土输水管（以下分别用YYG和SYG表示）及预应力钢筒混凝土管（以下用PCCP或PCCPL、PCCPE表示）等四种混凝土输水管。

Test methods of concrete pipes for water transmission

GB 50316-2008 工业金属管道设计规范

本规范适用于公称压力小于或等于42MPa的工业金属管道及非金属衬里的工业金属管道的设计。

Design code for industrial metallic piping

GB 50316-2000 工业金属管道设计规范

本规范适用于公称压力小于或等于42MPa的工业金属管道及非金属衬里的工业金属管道的设计。

Design code for industrial metallic piping

GB/T 16805-1997 液体石油管道压力试验

本标准适用于新建和现有液体石油管道的液压试验，它提出了在液体石油管道液压试验期间应遵循的程序，采用的设备和应考虑的因素。 本标准建议的程序是以正确的工程判断为基础的，但是国家、地方法规的某些要求可能不同于本标准所规定的程序，本标准无意代替这些法规，所以还应履行这些法规。

Pressure testing of liquid petroleum pipelines

DB3201/T 1185-2024 燃气用聚乙烯管道定期检验技术规范

本文件规定了燃气用聚乙烯管道定期检验的通用要求、全面检验、问题处理及报告出具等。本文件适用于按照GB 50028设计，工作温度在-20 ℃～40 ℃，公称外径50 mm～630 mm，最高工作压力0.1 MPa～0.4 MPa的燃气用聚乙烯管道的定期检验。

Technical specifications for periodic inspection of polyethylene pipelines for gas use

DB43/T 2915-2024 聚乙烯（PE）燃气管道定期检验规则

Regular inspection rules for polyethylene (PE) gas pipelines

DB42/T 2144-2023 蒸汽集成伴热系统安装及验收技术规范

Technical Specifications for Installation and Acceptance of Steam Integrated Heat Tracing System

DB2201/T 48-2023 严寒地区工业管道使用管理规范

Regulations for the use and management of industrial pipelines in severe cold areas

DB41/T 2504-2023 在役燃气用埋地聚乙烯（PE）管道位置与埋深探测规范

Specifications for location and depth detection of buried polyethylene (PE) pipelines for gas in service

DB41/T 2505-2023 在役燃气用埋地聚乙烯（PE）管道风险评估规范

Specification for Risk Assessment of Buried Polyethylene (PE) Pipelines for Gas Used in Service

DB41/T 2352-2022 在用公用管道绘图及信息标识

In-use public pipeline drawing and information identification

DB3701/T 32-2022 市政供水工程用材料编号指南

本文件适用于市政供水工程用材料的施工及管理工作中涉及的工程材料的编号规则及应用，农村供 水工程用材料的施工和管理参照使用。

Guide to Material Numbering for Municipal Water Works

DB34/T 4280-2022 在役聚乙烯燃气管道风险评估实施导则

Implementation guidelines for risk assessment of in-service polyethylene gas pipelines

CSA B125.3-2022 水暖配件

1 Scope 1.1 This Standard covers plumbing fittings, including the following: a) automatic compensating valves other than those for individual wall-mounted showering systems; b) solenoid valves; c) temperature-actuated in-line mixing valves; d) thermal expansion relief valves; and e) trap primers. 1.2 This Standard does not cover the following plumbing supply fittings and accessories, which are covered by ASME A112.18.1/CSA B125.1: a) automatic compensating valves for individual wall-mounted showering systems; b) bath and shower supply fittings; c) bidet supply fittings; d) clothes washer supply fittings; e) drinking fountain supply fittings; f) humidifier supply stops; g) kitchen, sink, and lavatory supply fittings; h) laundry tub supply fittings; i) lawn and sediment faucets; j) metering and self-closing supply fittings; and k) supply stops. 1.3 This Standard does not cover a) plumbing waste fittings, which are covered by ASME A112.18.2/CSA B125.2; b) flexible water connectors under continuous pressure, which are covered by ASME A112.18.6/CSA B125.6; c) pipes and tubes or pipe and tube fittings; d) flushometer valves which are covered by ASSE 1037/ASME A112.1037/CSA B125.37; e) anti-siphon fill valves which are covered by ASSE 1002/ASME A112.1002/CSA B125.12; f) automatic temperature-limiting devices which are covered by ASSE 1070/ASME A112.1070/CSA B125.70; and g) supply line stops which are covered in ASME A112.4.14/CSA B125.14. 1.4 In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the standard. Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material. Notes to tables and figures are considered part of the table or figure and may be written as requirements. Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application. 1.5 The values given in SI units are the units of record for the purposes of this Standard. The values given in parentheses are for information and comparison only. Notes: 1) The values stated in each measurement system are equivalent in application; however, each system is to be used independently. Combining values from the two measurement systems can result in non-conformance with this Standard. 2) All references to gallons are to U.S. gallons. 3) For information on the conversion criteria used in this Standard, see Annex A.

Plumbing fittings

DB4404/T 19-2021 安全状况不明金属工业管道安全评估细则

适用于同时满足以下条件的金属工业管道的安全评估：a) 未经监督检验；b) 最高工作压力大于或等于 0.1MPa（表压），介质为气体液化气体、蒸汽或可燃、易爆、有毒、有腐蚀性最高工作温度高于或等于标准沸点的液体；c) 公称直径大于或等于 50mm；公称直径小于 150mm，且其最高工作压力小于 1.6 MPa（表压）的输送无毒、不可燃、无腐蚀性气体的管道和设备本体所属管道除外。

Detailed Rules for Safety Assessment of Metal Industrial Pipelines with Unknown Safety Status

DB3201/T 1043-2021 工业管道编码规则和符号表示

本文件规定了工业管道的编码规则、编码对象、代码结构和组成、编码符号表示。

Coding rules and symbols for industrial piping

DB34/T 4004-2021 埋地聚乙烯燃气管道定期检验规则

Rules for periodic inspection of buried polyethylene gas pipelines