BS 949-3:1993
Screwing taps - Specification for pipe thread taps
- Standard No.
- BS 949-3:1993
- Release Date
- 1993
- Published By
- British Standards Institution (BSI)
- Status
- 2017-03
- Replace By
- BS ISO 2284:2017
- BS 949-3:1993(2009)
- Latest
- BS ISO 2284:2017
- BS 949-3:1993(2009)
- Replace
- 90/79113 DC-1990 BS 949 Part 3:1982
- Scope
- This Part of BS 949 specifies dimensions and tolerances for screwing taps for the following thread series: a) parallel internal pipe threads for use where pressure-tight joints are not required to be made on the threads, i.e. G series threads, in accordance with BS 2779 : 1986; b) parallel internal pipe threads for use with taper external pipe threads in making pressure-tight joints on the threads, i.e. Rp series threads, in accordance with BS 21 : 1985; c) taper internal pipe threads for use with taper external pipe threads in making pressure-tight joints on the threads, i.e. Rc series threads, in accordance with BS 21 : 1985.
BS 949-3:1993 history
- 2017 BS ISO 2284:2017 Hand taps for parallel and taper pipe threads. General dimensions and marking
- 1993 BS 949-3:1993 Screwing taps - Specification for pipe thread taps
