MS17243E
Material. Material shall be brass or steel.
TABLE II. Material, finish.
Dash Number |
Material |
Finish |
B |
Brass |
none |
c |
Steel |
ASTM B633, type 6 |
Marking. The manufacturer's standard identification and other data standard with the manufacturer shall be placed on all valves. Unmarked valves will be accepted where the manufacturer's standard practice does not require marking.
Workmanship. All parts of the finished valves shall be clean and free from pits, sprues, scale, flux or extraneous material. External surfaces shall be free from burrs and sharp edges. Passages shall be clean and free from pits, sprues, scale, flux and foreign material.
Angle valve leak test. The angle valve, with the seat open and the discharge end blocked, shall be submerged in water and a pressure of 350 pound-per-square-inch gage pressure of air shall be applied to the intake to check for body leakage. The pressure shall be released and the seat closed and the discharge end unblocked. The valve shall be submerged in water again and the same pressure applied. Any leakage through the body or by the seat shall be cause for failure of this test.
Order of precedence. For design feature purposes, this standard takes precedence over procurement documents referenced herein.
Note. The procurement specification, MIL-V-22854, was cancelled without replacement on 16 February
1993.
changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue.
Referenced documents. This document references the following: ASME B16.22
ASTM B633
SAE-J513
3
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