Flange Type | specification | ||||||||||
ASME/ANSI B16.5 | ASME B16.47 Series A (or MSS SP-441) | ASME B16.47 Series B (or API 6052) | BS 4505 (ISO 7005-1) | BS 3293 | |||||||
Nominal Size | |||||||||||
<NPS26 | ≥NPS 26 | ≥NPS 26 | DN 10 to DN 4000 | ≥NPS 26 | |||||||
NominalPressure(Class) | |||||||||||
Class(lb) | Class(lb) | Class(lb) | PN(bar) | Class(lb) | |||||||
Lap Joint | 150-2500 | - | - | 6-403 | - |