AMERICAN STANDARD EXTERNAL TAPER PIPE THREADS
The United States uses ANSI’s American National Standard Pipe Thread Standards to regulate the formation
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Working face or rolls with standard hubs are not sufficient for length of thread required.
STANDARD: Recessed drive slot, extended standard working face as listed above.
OPTIONAL: Special bevels, machined breakouts, bronze bushings, left-hand threads, multiple leads.
| Model | Standard Workface | |
|---|---|---|
| Winter | 125-SA 134-SA 141-SA 151-SA 160-SA 162/163-SA 170-SA 172/173-SA |
0.636* 0.750* 1.000* 1.000* 1.656* 1.395* 1.656* 1.395* |
| Davenport | 1421-SA 1431-SA 1448-SA |
0.750* 0.750* 0.750* |
| Reed | B-5 B-8 B-10 (500-G2A) B-13 (750-G2A) B-18 (1000-G2A) B-36 |
— 0.560 0.750 1.000 1.250 1.250 |
| Detroit | 76000 (0-375) 76100 (6-625) 76200 (10-750) 76300 (30-1000) 76400 (25-1125) |
0.593 0.750 0.938 0.938 1.188 |
| Salvo | CBL BBL DBL |
0.937 1.187 1.437 |
*Gear guard must be removed when installing
The United States uses ANSI’s American National Standard Pipe Thread Standards to regulate the formation
Thread rolling is a metal forging process that forms threads into the mirror image of
Most frequently used in the production of threaded rods, bolts, screws, and other metal fasteners, thread