May 30, 2020 Video by admin

3 Annual Book of ASTM Standards, Vol TABLE 1 Tensile Requirements Class A Tensile strength, min, ksi (MPa) 21 () Class B ASTM Apdf – Free download as PDF File .pdf), Text File .txt) or read online for free. Class A Class B Class C Tensile strength, min, ksi (MPa) 21 () NO. PART. MATERIAL. ASTM. 1. BODY. CAST IRON. A CLASS B. 2. SEAT RING. BRONZE. B 3. WEDGE FACE RING. BRONZE.

Author: Magis Goltilabar
Country: South Sudan
Language: English (Spanish)
Genre: Software
Published (Last): 22 July 2017
Pages: 395
PDF File Size: 7.7 Mb
ePub File Size: 13.62 Mb
ISBN: 407-7-43998-200-4
Downloads: 55101
Price: Free* [*Free Regsitration Required]
Uploader: Dahn

ASTM A126 Grade B

Cast Test Bars The certication shall also include the results of all tests performed including chemical analysis. Copyright ASTM Standard Specication for Gray Iron Castings for Valves, Flanges, and Pipe Fittings1 This standard is issued a1266 the xed designation A ; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

Last previous edition A — In case of dissatisfaction with the test results, the manufacturer or supplier may make claim for a rehearing. Current edition approved Dec. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Complete records of all tests and inspections shall be maintained by the manufacturer and shall be available for review by the purchaser.


Alternate Test Bars Notwithstanding the absence of a signature, the organization submitting the certication is responsible for its content.

The load shall be applied at a rate that will produce 0. The actual cross-sectional area shall be used in calculating the tensile strength. Users of this standard are expressly advised that determination of clasd validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

ASTM – Valve, Material Specifications

This standard has been approved for use by agencies of the Department of Defense. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every ve years and if not revised, either reapproved or withdrawn.

In the particular method shown12 refers to December 8, B 1 is the cupola number, and the numeral 1 which follows shows the hour cast 1 p. A superscript epsilon e indicates an editorial change since the last revision or reapproval. However, the document shall clearly identify the organization submitting the certication and the authorized agent of the manufacturer who certied the test results. Rejection shall be reported to the manufacturer or supplier promptly and in writing.


Body Material Equivalence Guide – DIE ERSTE INDUSTRY CO., LTD.

Workmanship, Finish, and Appearance 6. Should alternative grip-ends be disputed, the threaded grip-ends shall be used. Rejection and Rehearing Originally published as A — 29T. A number in parentheses indicates the year of last reapproval.

Tension Test Apparatus The values given in parentheses are for information only. When the alternate bars are used, they shall be machined and tested in accordance with Specication A 48 and s126 meet the requirements of Specication A