ASME B16.28 for wrought carbon and alloy steel buttwelding short radius elbows and returns.

ASME B16.28適用於鍛造碳鋼和合金鋼對接焊接短半徑彎頭和回流管。

ASME B16.28 is a standard that provides the requirements for the fabrication and installation of butt-welded short radius elbows and returns. These fittings are commonly used in piping systems to change the direction of flow and are typically manufactured from carbon steel, stainless steel, or other alloy materials.

ASME B16.28是一個標準，規定了對接焊接短半徑彎頭和回流管的製造和安裝要求。這些配件通常用於管道係統中以改變流向，通常由碳鋼、不鏽鋼或其他合金材料製成。

The application of ASME B16.28 is in industries that involve the transportation of fluids or gases such as oil and gas, chemical processing, power generation, and water treatment. These fittings are designed to withstand high pressure and temperature variations, making them suitable for use in a wide range of applications. The standard provides guidelines on the dimensions, tolerances, materials, and testing requirements for the manufacture and installation of short radius elbows and returns, ensuring their safe and effective use in piping systems.

ASME B16.28適用於涉及流體或氣體運輸的行業，如石油和天然氣、化學加工、發電和水處理。這些配件設計用於承受高壓和溫度變化，使其適用於各種應用。該標準為短半徑彎頭和回流管的製造和安裝提供了尺寸、公差、材料和測試要求的指導，確保其在管道係統中的安全有效使用。

The term wrought denotes fittings made of pipe, tubing, plate, or forgings.

鍛造一詞表示由管道、管子、板材或鍛件製成的配件

Fabricated Fittings

預製配件

Fabricated fittings employing intersection welds are not covered by this Standard. Design of such fittings is covered in the ASME B31, Code for Pressure Piping or the ASME Boiler and Pressure Vessel Code.

本標準不包括采用交叉焊縫的預製配件。此類配件的設計涵蓋在ASME B31《壓力管道規範》或ASME《鍋爐和壓力容器規範》中。

References參考

Referenced Standards. Standards and specifications adopted by reference in this Standard are shown in Annex B, which is part of this Standard. It is not considered practical to identify the specific edition of each standard and specification in the individual references. Instead the specific edition reference is identified in Annex B. A product made in conformance with a prior edition of reference standards and in all other respects conforming to this Standard will be considered to be in conformance.

參考標準。本標準引用的標準和規範見本標準附件B。在單獨的參考文獻中確定每個標準和規範的具體版本被認為是不切實際的。相反，附錄B中確定了具體的版本參考。符合先前版本參考標準並在所有其他方麵符合本標準的蜜桃视频APP入口將被視為符合。

Codes and Regulations. A fitting used under the jurisdiction of the ASME Boiler and Pressure Vessel Code, the ASME Code for Pressure Piping, or a governmental regulation is subject to any limitation of that code or regulation. This includes any maximum temperature limitation or rule governing the use of a material at low temperature.

規範和條例。在ASME鍋爐和壓力容器規範、ASME壓力管道規範或政府法規管轄下使用的配件受該規範或法規的任何限製。這包括在低溫下使用材料的任何最高溫度限製或規則。

Service Conditions使用條件

Criteria for selection of fitting types and materials suitable for particular fluid service are not within the scope of this Standard.

適用於特定流體服務的配件類型和材料的選擇標準不在本標準的範圍內。

Welding焊接

Installation welding requirements are outside the scope of this Standard. Installation welding shall be done in accordance with the applicable piping code or regulation covering the piping system into which the fittings are installed.

安裝焊接要求不在本標準範圍內。安裝焊接應按照適用的管道規範或規定進行，涵蓋安裝配件的管道係統。