2020年1月16日 · 内容提示： Designation: A707/A707M − 19Standard Specif i cation forForged Carbon and Alloy Steel Flanges for Low-Temperature Service 1This standard is issued under the f i xed designation A707/A707M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of ...

ASTM A707 is the standard specification covers forged carbon and alloy steel flanges intended primarily for petroleum and gas pipeline in areas subject to low ambient temperatures. It specifies 8 grades, 4 yield-strength classes, and 3 different notch toughness levels.

2019年11月19日 · Standard Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service. This specification covers forged carbon and alloy steel flanges intended primarily for petroleum and gas pipelines in areas subject to low ambient temperatures.

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oy steel flanges intended primarily for petroleum and gas pipelines in areas subject to low ambi. nt temperatures. Included are flanges to specified dimensions or to dimensional that are re. ition requirements are desired. These shall apply only when specified individually by the purchaser in .

This standard is issued under the fixed designation A707/A707M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

2020年7月12日 · 内容提示： Designation: A 707/A 707M – 02 (Reapproved 2007)Standard Specif i cation forForged Carbon and Alloy Steel Flanges for Low-Temperature Service 1This standard is issued under the f i xed designationA 707/A 707M; the number immediately following the designation indicates the yearof original adoption or, in …

A707 Grade L3 Class3: 对应标准: ASTM A707/A707M-2019 低温用碳素钢和合金钢锻造法兰 Forged Carbon and Alloy Steel Flanges for Low- Temperature Service: 归类: 碳钢

1.1 This specification covers forged carbon and alloy steel flanges intended primarily for petroleum and gas pipelines in areas subject to low ambient temperatures. Included are flanges to specified dimensions or to dimensional standards such as those MSS, ASME, and API specifications that are referenced in Section 2.

Designation: A707/A707M − 14 Standard Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service1 This standard is issued under the fixed designationA707/A707M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.