23.040.40 金属配件 标准查询与下载



共找到 892 条与 金属配件 相关的标准,共 60

Copper and copper alloys – Plumbing fittings – Part 3: Compression fittings for use with plastics and multilayer pipes

ICS
23.040.40
CCS
发布
2021-06-01
实施
2021-06-01

Copper and copper alloys – Plumbing fittings – Part 8: Press fittings for use with plastics and multilayer pipes

ICS
23.040.40
CCS
发布
2021-06-01
实施
2021-06-01

Copper and copper alloys – Plumbing fittings – Part 20: Definitions, thread dimensions, test methods, reference data and supporting information

ICS
23.040.40
CCS
发布
2021-06-01
实施
2021-06-01

Copper and copper alloys - Plumbing fittings - Part 8 : press fittings for use with plastics and multilayer pipes

ICS
23.040.40
CCS
发布
2021-05-26
实施
2021-07-30

This document specifies product characteristics, assessment methods, compliance criteria of the test results and a designation system for capillary fittings with short ends for brazing to copper tubes e.g. EN 1057, EN 13348, EN 13349, EN 12735-1, EN 12735-2, etc. These fitting ends exist in two forms: end feed fittings and integral brazing ring fittings. For the purposes of joining copper tubes, the fitting ends have a nominal diameter from 14,7 mm to 159 mm. The fittings are designed for a service lifetime up to fifty years. The fittings are used up to the operating temperatures and corresponding maximum operating pressures as indicated in Annex A. This document applies to copper alloy fittings. A non-exhaustive list of these copper alloys is given in CEN/TS 13388. The capillary fittings with short ends for brazing to copper tubes are used with brazing alloys in accordance with alloys specified in EN ISO 17672. Not all copper alloys that can be used to manufacture fittings can be brazed and those that can be brazed may require different brazing techniques (guidance is provided in in EN 1254-20:2021, Annex A). Fittings with short ends for capillary brazing may also have threaded end connections. These threaded ends exist with metallic and with non-metallic sealing elements. For the purposes of joining with tubes, pipes, fittings or valves, the threaded ends have a size range from 1/8" to 4". Adaptor fittings for use with copper tubes may combine short ends for capillary brazing with fitting ends defined in the other parts of EN 1254. Capillary fittings with short ends for brazing may also have flanged end connections according to EN 1092-3. Fittings can be produced by machining, metal forming, casting, or fabrication. Products covered by this document are intended to be used in: a) liquid applications: - hot, cold or combined hot and cold water, including systems according to EN 806; - closed heating systems according to EN 12828; - cooling systems; - drainage systems; - fire protection systems including sprinkler systems according to EN 12845; - refrigeration systems; - supply systems for points of consumption with liquid fuels according to EN 12514. b) gas applications: - natural gas and liquefied petroleum gas systems with a maximum operating pressure less than or equal to 5 bar according to EN 1775;- gas line systems with an operating pressure exceeding 0,5 bar for industrial installations and exceeding 5 bar for industrial and non-industrial installations according to EN 15001-1; - compressed air systems; - medical gas systems according to EN ISO 7396; - refrigeration systems.

Copper and copper alloys - Plumbing fittings - Part 5: Capillary fittings with short ends for brazing to copper tubes

ICS
23.040.40
CCS
发布
2021-05-26
实施
2021-08-31

Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ICS
23.040.40
CCS
发布
2021-05-01
实施

Copper and copper alloys - Plumbing fittings - Part 2: Compression fittings for use with copper tubes

ICS
23.040.40
CCS
发布
2021-05-00
实施

Copper and copper alloys - Plumbing fittings - Part 6: Push-fit fittings for use with metallic tubes, plastics and multilayer pipes

ICS
23.040.40
CCS
发布
2021-05-00
实施

Copper and copper alloys - Plumbing fittings - Part 4: Threaded fittings

ICS
23.040.40
CCS
发布
2021-05-00
实施

Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, test methods, reference data and supporting information

ICS
23.040.40
CCS
发布
2021-05-00
实施

Standard Specification for Welded, Unannealed Austenitic Stainless Steel Tubular Products

ICS
23.040.40
CCS
发布
2021-03-01
实施

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements

ICS
23.040.40
CCS
发布
2021-03-00
实施

Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Acid Modified Polyolefin (TMPO) lining of pipes

ICS
23.040.40
CCS
发布
2021-01-29
实施
2021-01-29

Fire fighting equipment -Wired hose fittings

ICS
23.040.40
CCS
发布
2020-12-17
实施
2020-12-17

Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Acid Modified Polyolefin (TMPO) lining of pipes

ICS
23.040.40
CCS
发布
2020-12-10
实施
2020-12-10

Copper alloy solder — Joint fittings

ICS
23.040.40
CCS
发布
20201124
实施
20201124

Metal compression fittings for polyethylene pipes

ICS
23.040.40
CCS
发布
20201124
实施
20201124

Standard Specification for Electric-Resistance-Welded Metallic-Coated Carbon Steel Mechanical Tubing

ICS
23.040.40
CCS
发布
2020-11-01
实施

1.1 This specification covers wrought welding fittings for pressure piping, factory-made from nickel and nickel alloys. Threaded fittings as covered in ASME B16.11 are also covered by this specification. The term welding applies to butt-welding or socket-welding parts such as 45° and 90° elbows, 180° bends, caps, tees, reducers, lap-joint stub ends, and other types, as covered by ASME B16.9, ASME B16.11, MSS SP-43, MSS SP-95, and MSS SP-97. 1.1.1 Several grades of nickel and nickel alloys are included in this specification. Grades are designated with a prefix, WP or CR, based on the applicable ASME or MSS dimensional and rating standards. 1.1.2 Class WP fittings are those manufactured to the requirements of ASME B16.9, B16.11. 1.1.3 For each of the WP nickel and nickel alloy grades, several classes of fittings are covered to indicate whether seamless or welded construction was utilized. Class designations are also utilized to indicate the nondestructive test method and extent of nondestructive examination (NDE). Table 1 is general summary of the fitting classes applicable to all WP grades of nickel and nickel alloys covered by this specification. There are no classes for the CR grades. Specific requirements are covered elsewhere. 1.2 This specification does not apply to cast welding fittings. 1.3 Optional supplementary requirements are provided for fittings where a greater degree of examination is desired. These supplementary requirements call for additional tests. When desired, one or more of these may be specified in the order. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.5 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 become familiar with all hazards including those identified in the appropriate Safety Data Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety, health, and environmental practices, and determine the applicability of regulatory limitations prior to use. 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 Factory-Made Wrought Nickel and Nickel Alloy Fittings

ICS
23.040.40
CCS
发布
2020-10-01
实施

Fitting of coated steel pipes for water service

ICS
23.040.40
CCS
发布
2020-09-21
实施



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