23.040.60 法兰、管接头和连接件 标准查询与下载



共找到 1648 条与 法兰、管接头和连接件 相关的标准,共 110

1.1 This specification provides design and construction criteria for large diameter flanges sizes 14 NPS to 144 NPS, for use in high temperature (1000 °F), low pressure service (25 psig), such as internal combustion engine exhaust and forced ventilation systems. 1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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 Large–Diameter Fabricated Carbon Steel Flanges

ICS
23.040.60
CCS
发布
2023-05-01
实施

1.1 This specification establishes the requirements for brass and copper pipe nipples in standard pipe sizes from 1⁄8 to 8 in., inclusive, in standard lengths, and chromium-plated pipe nipples in standard pipe sizes from 1⁄8 to 2 in., inclusive, in standard lengths. 1.1.1 Chromium-plated pipe nipples ordered under this specification are intended for interior use in decorative applications. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 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 Specification for Brass, Copper, and Chromium-Plated Pipe Nipples

ICS
23.040.60
CCS
发布
2023-04-15
实施

本标准规定了空调与制冷用无缝铜管生产流程规范的产品分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于空调等制冷设备用铜及铜合金无缝管的生产、检验和验收等工作。

Specification for the production process of seamless copper tubes for air conditioning and refrigeration

ICS
23.040.60
CCS
C348
发布
2023-04-13
实施
2023-04-14

Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness and proof of structural design of flexible joints

ICS
23.040.60
CCS
发布
2023-04
实施
2023-04

This document specifies test methods for flexible non-thrust resistant socket-and-spigot joints with elastomeric sealing elements for buried and aboveground glass-reinforced thermosetting plastics (GRP) pipeline applications. It covers methods of test for the leaktightness and resistance to damage of the joint only, when subject to specified combinations of longitudinal extension (draw), angular movement (angular deflection), compression (deformation) perpendicular to the pipe axis and internal pressure. This document is applicable to joints for either pressure or non-pressure applications. NOTE The joints tested in accordance with this document are subjected to conditions which measure their ability to function and thereby prove the design of the joint, especially for type test purposes. These test procedures are applicable to joints for pipes and fittings of all nominal sizes. The tests are suitable for the evaluation of joints intended for applications in which the liquids are conveyed at temperatures specified in the referring standards. The test procedures in this document are damaging to the test piece which will not be suitable for reuse after these tests. The test procedure is intended for type testing purposes.

Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness and proof of structural design of flexible joints

ICS
23.040.60
CCS
发布
2023-04
实施
2023-04

1 范围 本文件规定了缠绕式垫片质量分级的评价程序和要求、评价方法、质量分级等内容。 本文件适用于缠绕式垫片质量分级评价活动。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。 GB/T 12385  管法兰用垫片密封性能试验方法 GB/T 12622  管法兰用垫片压缩率和回弹率试验方法 T/CAS ES000000001—2022(V01) 工业品质量分级评价规则 通则

Rules for quality grading and evaluating of industrial products—Spiral wound gaskets

ICS
23.040.60
CCS
C348
发布
2022-12-27
实施
2022-12-27

1 范围 本文件规定了碳钢、合金钢无缝管件质量分级的评价程序和要求、评价方法、质量分级等内容。 本文件适用于碳钢、合金钢无缝管件质量分级评价活动。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。 GB/T 12459  钢制对焊管件 类型与参数 GB/T 13401  钢制对焊管件 技术规范 NB/T 47013.3  承压设备无损检测 第3部分:超声检测 NB/T 47013.4  承压设备无损检测 第4部分:磁粉检测 NB/T 47013.5  承压设备无损检测 第5部分:渗透检测 SH/T 3408  石油化工钢制对焊管件 T/CAS ES000000001—2022(V01) 工业品质量分级评价规则  通则

Rules for quality grading and evaluating of industrial products—Carbon steel and alloy steel seamless pipe fittings

ICS
23.040.60
CCS
C342
发布
2022-12-27
实施
2022-12-27

Dimensions of gasket face for pipe flange

ICS
23.040.60
CCS
发布
2022-12-05
实施

BS EN 1092-1:2018 AMD1. Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1. Steel flanges

ICS
23.040.60
CCS
发布
2022-12-01
实施
2022-12-01

本标准规定了制冷用管路的术语定义、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本标准适用于制冷用管路的生产、设计。

General Technical Specifications for Piping for Refrigeration

ICS
23.040.60
CCS
C348
发布
2022-11-28
实施
2022-11-30

5.1 金属材料 金属材料应选用铝合金、不锈钢、黄铜或钛合金等金属材料;非金属材料应选用PA等非金属材料。 5.2 密封圈材料 密封圈材料选用氟硅橡胶、三元乙丙橡胶或者氢化丁腈橡胶等材料,不同密封圈材料推荐使用的传输介质按表2的规定。选用其他材料时各项性能指标应能满足材料相容性要求。 6 技术要求 6.1 外观 连接器表面应洁净、无油污,没有机械损伤、毛刺、锐边、孔洞、起层等缺陷;镀层表面牢固平整、无氧化和锈蚀;橡胶件应无发硬、发脆、发粘等缺陷。 6.2 耐压性能 连接器总成、插头和插座应能承受2.25 MPa液体压力或1.75 MPa气体压力,且无永久变形和泄漏。  6.3 密封性能 连接器总成、插头和插座应能承受1.5 MPa气体压力,且无泄漏,氦检渗漏率应不大于1×10-6 Pa·m3/s。

FIuid Connector

ICS
23.040.60
CCS
C348
发布
2022-11-21
实施
2022-12-03

本文件规定了交联聚乙烯(PE-X)管用冷扩式管件(以下简称“管件”)的分类与标记、材料、要求、试验方法、检验规则、标志、包装、运输和贮存。

Cross linked polyethylene (PE-X) pipe cold expansion fitting

ICS
23.040.60
CCS
C348
发布
2022-10-27
实施
2022-10-28

1   Scope This document specifies the mating dimensions for thermoplastic flange adapters and corresponding loose backing flanges intended to be used in thermoplastic piping systems for the conveyance of fluids under pressure. It applies to flange adapters and loose backing flanges for use with pipes with nominal outside diameters  ( d n ) from 16 mm to 2 500 mm and nominal pressures up to 25 bar 1 ( PN  25). This document specifies the dimensions of the flange adapters intended to be used for: — butt fusion piping systems; — socket fusion piping systems; — adhesive jointed piping systems. NOTE 1 For specific connections with dimensions (e.g. d n 450 or d n 630) not covered in this document, or specific equipment (butterfly valves), specific solutions are available on the market. This document is applicable to loose backing flanges made from metal, thermoplastics, or a combination of metal and thermoplastics. This document also provides information on gaskets and gives general recommendations on correct assembling practices.

Thermoplastics piping systems for fluids under pressure. Flange adapters and loose backing flanges. Mating dimensions

ICS
23.040.60
CCS
发布
2022-09-30
实施
2022-09-30

BS EN 1092-2. Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. - Part 2. Cast iron flanges

ICS
23.040.60
CCS
发布
2022-08-04
实施
2022-08-04

外观质量、规格尺寸、静液压强度、氧化诱导时间、卫生性能

Steel (copper) clad plastic composite fittings

ICS
23.040.60
CCS
E492
发布
2022-07-04
实施
2022-07-18

规格尺寸、静液压强度、灰分、氧化诱导时间、静液压试验后的氧化诱导时间、熔体质量流动速率、卫生性能、力学性能、静液压状态下的热稳定性试验、耐内压试验、热循环试验

Polypropylene copper-inlaid fittings for hot and cold water

ICS
23.040.60
CCS
C419
发布
2022-07-04
实施
2022-07-18

1.1 This specification covers reinforced-thermosetting resin flanges other than contact-molded flanges. Included are requirements for materials, workmanship, performance, and dimensions. 1.2 Flanges may be produced integrally with a pipe or fitting, may be produced with a socket for adhesive bonding to a pipe or fitting, or may be of the type used in conjunction with either a metallic or nonmetallic backup ring. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses are given for information only. In cases where materials, products, or equipment are available only in SI units, inch-pound units are omitted. 1.4 The following precautionary caveat pertains only to the test methods portion, Section 10, 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—Contact molded flanges are covered in Specification D5421 and referenced in Specification D5685. NOTE 2—There is no known ISO equivalent to this standard. 1.5 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 Machine Made “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges

ICS
23.040.60
CCS
发布
2022-07-01
实施

1.1 This specification covers the manufacturing data required to produce a variety of styles and sizes of quick disconnect couplings up to and including NPS 6 for marine use that ensure interchangeability and safety of operation. 1.2 In general, quick disconnect couplings are hose and pipe end fittings that permit quick mechanical attachment by means other than bolted or threaded fittings. The method of attachment is a male coupling half (adapter, tank unit) that fits into a female coupling half (coupler, hose unit) of the same size. 1.2.1 By closing attached cam handles on cam and groove couplings, the coupling halves seal, permitting fluids to be transported under pressure through the quick disconnect coupling. 1.2.2 By aligning the rollers on the hose unit coupler with the notches on the tank unit adapter on the dry disconnect coupling (DDC), push the coupler onto the adapter and rotate past 100°. This will lock the couplings together, create a seal and open the internal valves for full flow with low pressure drop. The dual poppet design shut-off mechanism seals liquids and gases behind the valve, eliminating fugitive emissions and the danger of a spill upon disconnection. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 The following safety hazards caveat pertains only to the test method described in 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. 1.5 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 Quick Disconnect Couplings (6 in. NPS and Smaller)

ICS
23.040.60
CCS
发布
2022-06-01
实施

1.1 This specification describes the properties of devices or assemblies suitable for use as flexible transition couplings, hereinafter referred to as “couplings,” for underground drainage and sewer piping systems. 1.2 Flexible transition couplings that conform to the requirements of this standard are suitable for joining plain-end pipe or fittings. The pipe to be joined shall be of similar or dissimilar materials, size, or both. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 The ASTM standards referenced herein shall be considered mandatory. 1.5 The committee with jurisdiction over this standard is not aware of another comparable standard for materials covered in this standard. 1.6 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 Flexible Transition Couplings for Underground Piping Systems

ICS
23.040.60
CCS
发布
2022-06-01
实施

本标准规定了工厂制造的双相不锈钢对焊管件产品的类型和代号、关键尺寸,表面轮廓,端部坡口,公差,材料,制造及热处理、质量要求,检验规则,标志、包装、储存、质量证明书。  本标准规定了DN50~DN1200(NPS2~NPS48)工厂制造的双相不锈钢对焊管件(弯头、三通及四通、异径管、管帽)的类型与代号、尺寸与公差、材料、制造、检验与试验、标志、防护与包装等要求。 本标准适用于由双相不锈钢无缝管及直缝焊接钢管制造的非焊接管件(无缝管件)和由双相不锈钢板成制造的焊接管件。

Factory-Made Duplex Stainless Steel Pipe Fittings

ICS
23.040.60
CCS
C331
发布
2022-05-16
实施
2022-05-27



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