BSP
TPFAY
Last Update 4 years ago
The British Standard Pipe (BSP) is a family of standard screw thread types that has been adopted internationally for interconnecting and sealing pipe ends by mating an external (male) with an internal (female) thread and has been adopted as a standard scale used in plumbing fittings, except in the United States where NPT is the standard used.
ISO 228 (Non Pressure Tight Threads)
The standard ISO 228 – Pipe threads where pressure-tight joints are not made on the threads consists of the following parts:
ISO 228-1:2000 Dimensions, tolerances and designation
ISO 228-2:1987 Verification by means of limit gauges
ISO 7 (Pressure Tight threads)
The standard ISO 7 – Pipe threads where pressure-tight joints are made on the threads consists of the following parts:
ISO 7-1:1994 Dimensions, tolerances and designation
ISO 7-2:2000 Verification by means of limit gauges