23.040.60 法兰、管接头和连接件 标准查询与下载



共找到 1649 条与 法兰、管接头和连接件 相关的标准,共 110

Pipe flange connectors for ordinary use--Mounting dimensions

ICS
23.040.60
CCS
J15
发布
1981-04-06
实施
1982-01-01

标准主要内容规定了封堵用三通、四通的分类、符号、尺寸公差、材料、制造、检验、试验、标志、防护与包装等要求。 在材料方面,规定了封堵用三通(四通)常用材料执行标准,材料的进厂检验,材料的外观质量、机械性能和化学成分应符合相应标准的要求,更有效的控制了原材料质量。 在制造方面,规定了封堵用三通(四通)的成型方法,管件组对时的各项尺寸公差,控制要点,规定了护板两端面和上下护板纵边的坡口形式及公差,封堵用三通(四通)的上护板与支管短节组对时的同心度与垂直度偏差。 在焊接方面,规定了人员有相应的焊接工艺评定和焊接工艺规程才能施焊。包括如果出现返修,返修的次数及程序做了相关规定。 在检验与试验方面,规定了外观检验和尺寸检验的要求,力学性能需要检测的项次,试件数量,检验方法等要求。 在无损检测方面,对所有的焊接接头规定了检测方法,执行标准及无损检测时机。 在标记方面,为了更准确全面的了解产品的信息,规定了封堵用三通(四通)的标记内容。 在产品质量合格证明书方面具体规定了所要包含的内容。

Blocking tee (four-way)

ICS
23.040.60
CCS
C431
发布
2024-05-14
实施
2024-05-14

本文件规定了离心压缩机干气密封的定义、设计选型、配置、安装、贮备、操作、运行、维护、 检修、改造等技术及管理要求。 本文件适用于炼化企业离心压缩机用干气密封。

Technical Specifications for Dry Gas Seals of Centrifugal Compressors in Refining and Chemical Enterprises

ICS
23.040.60
CCS
C251
发布
2024-04-22
实施
2024-07-01

本文件规定了以30MnSi为原材料制造的预应力混凝土管桩用端板的订货内容、规格和标记、尺寸外形、技术要求、试验方法、检验规则、包装、运输和贮存。 本文件适用于30MnSi预应力混凝土管桩用端板(以下简称端板)

End plates for 30MnSi prestressed concrete pipe piles

ICS
23.040.60
CCS
C312
发布
2024-02-05
实施
2024-02-05

Standard Practice for Proper Use of Mechanical Trenchless Point Repair Sleeve with Locking Gear Mechanism for Pipes of Varying Inner Diameter and Offset Joints

ICS
23.040.60
CCS
发布
2024-02-01
实施

Standard Practice for Conventional Pulse-Echo Ultrasonic Testing of Polyethylene Electrofusion Joints

ICS
23.040.60
CCS
发布
2023-12-01
实施

Standard Practice for Phased Array Ultrasonic Testing of Polyethylene Electrofusion Joints

ICS
23.040.60
CCS
发布
2023-12-01
实施

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Cast iron flanges

ICS
23.040.60
CCS
发布
2023-11-30
实施
2023-11-30

Steel welding pipe flanges

ICS
23.040.60
CCS
发布
2023-11-30
实施

Plastics piping systems for water supply — Polyethylene(PE) — Part 3: Fittings

ICS
23.040.60
CCS
发布
2023-11-14
实施

Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for resistance to pull-out under constant longitudinal force

ICS
23.040.60
CCS
发布
2023-11-14
实施

本文件规定了风电法兰重型环件相对旋转退火冷却装置的术语和定义、构成及原理、要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于风电法兰重型环件相对旋转退火冷却装置的生产及检验。

Wind power flange heavy ring relative rotation annealing cooling device

ICS
23.040.60
CCS
C349
发布
2023-11-01
实施
2023-11-18

Standard Practice for Data Recording the Procedure used to Produce Heat Butt Fusion Joints in Plastic Piping Systems or Fittings

ICS
23.040.60
CCS
发布
2023-11-01
实施

Standard Practice for Installation of Aluminum and Stainless Steel Jacketing over Thermal Insulation on Pipe and Rigid Tubing

ICS
23.040.60
CCS
发布
2023-09-15
实施

1.1  This practice specifies the data recording information that is recorded, when data recording equipment is used, on heat butt fusion joints in a plastic piping system in order to compare the procedure used in making the joint to the heat butt fusion joining procedure specified. This practice is suitable for use with all heat butt fusion joining procedures such as Practice F2620 , Specification F3372 , Specification F2945 international standards or other qualified procedures. This practice primarily applies to hydraulically operated heat butt fusion machines and can be utilized for documenting heat butt fusion joints completed with manually-operated fusion machines. 1.2  This practice offers a set of instructions for performing one or more specific operations. This document cannot replace education or experience and should be used in conjunction with professional judgment. Not all aspects of this practice may be applicable in all circumstances. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project’s many unique aspects. The word “Standard” in the title means only that the document has been approved through the ASTM consensus process. 1.3  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Data Recording the Procedure used to Produce Heat Butt Fusion Joints in Plastic Piping Systems or Fittings

ICS
23.040.60
CCS
发布
2023-09-12
实施

Standard Specification for Threaded Couplings, Steel, Black or Zinc-Coated (Galvanized) Welded or Seamless, for Use in Steel Pipe Joints

ICS
23.040.60
CCS
发布
2023-09-01
实施

本文件规定了空调管端口加工技术规范的术语和定义、加工设施、原料要求、加工要求、加工管理、加工记录。 本文件适用于空调管端口的加工技术及管理。

Technical specifications for processing air conditioning pipe ports

ICS
23.040.60
CCS
C213
发布
2023-07-11
实施
2023-07-26

本文件规定了空调用铜管弯制技术规范的术语和定义、设施、原料要求、弯制要求、生产管理、生产记录。 本文件适用于空调用铜管的弯制技术及管理。

Technical specifications for bending copper pipes for air conditioners

ICS
23.040.60
CCS
C342
发布
2023-07-11
实施
2023-07-26

本标准规定了管法兰用柔性石墨金属缠绕垫片(以下简称垫片)的术语与定义、型式与代号、基本要求、技术要求、试验方法、检验规则、标志、包装、运输、贮存和质量承诺。  本标准适用于管法兰连接用柔性石墨金属缠绕垫片。

Flexible graphite and metal spiral wound gaskets for pipe flanges

ICS
23.040.60
CCS
C348
发布
2023-06-30
实施
2023-07-30

1.1  This specification covers circular contact-molded fiberglass reinforced-thermosetting-resin flanges for use in pipe systems and tank nozzles. Included are requirements for materials, workmanship, performance, and dimensions. 1.2  Flanges (see Fig. 1 ) may be produced as integral flanges, Type A, or flange-on-pipe, Type B. FIG. 1 Flange Types 1.3  This specification is based on flange performance and does not cover design. 1.4  These flanges are designed for use with pipe and tanks that are manufactured to Specifications D2996 , D2997 , D3262 , D3299 , D3517 , D3754 , and D4097 . 1.5  Selection of gaskets is not covered in this specification, refer to the manufacturer's recommendation. 1.6  The values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only. 1.7  The following precautionary caveat pertains only to the test methods portion, Section 9 , of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Note 1:  There is no known ISO equivalent to this standard. 1.8  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges

ICS
23.040.60
CCS
发布
2023-05-17
实施



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