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This standard applies to sets of 2 taps consisting of taper tap (V) and finishing tap (F) intended for manufacturing internal pipe threads where pressure-tight joints are not made on the thread (symbol G) according to DIN EN ISO 228-1 and whitworth pipe threads for tubes and fittings (symbol Rp) according to DIN EN 10226-1. Machine taps according to that standard are not suitable for whitworth pipe threads for pipe couplings in accordance with DIN 3858.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 25.100.50 : Taps and threading dies
|
| Number of pages | 7 |
| Replace | DIN 5157 (2008-11) |
| Cross references | TS 82-3 (2015-10-23), NEQ |
| Year | 2011 |
| Document history | DIN 5157 (2011-07) |
| Country | Germany |
| Keyword | 5157 |