Socket Pipe Plug

1. Threads. Threads shall conform to the American Standard Taper Dryseal Pipe Thread NPTF in accordance with specifications and gaging requirements described in ANSI B2.2.

2. Thread Chamfers. Both ends of the plug shallf be chamfered approximately 90° angle included. The chamfer shall extend slightly below the root of the thread and the edge may be slightly rounded. The length of incomplete threads including chamfer shall not exceed 2 pitches.

3. Length. The length of the plug shall be meassured overall on a line parallel to the axis.

4. Material. Steel, high grade, hardened by quenching in a suitable medium from the hardening temperature tempered to a through hardness of Rockwell "C" 36-43.

5. Hexagon Socket Size. For Hexagon socket dimensions, linits, gages and gaging procedure, refer to ANSI B18.3 (Socket Cap, Shoulder and Set Screws Including Dimensions of Hexagon and Spline Sockets and Keys to Match).

6. Hexagon Socket Chamfer. A slight chamfer, radius or countersink is permissible, reference ANSI B18.3.

7. Identification Marking. Manufacturers identification markingallowed providing it is not determental to the physical characteristicsz or applications of the plug.