ANSI B16.5
JIS B 2220 :2004
BS10: 1962
DIN 2632, 2633, 2576, 2566, 2642,
2527 PN10 and PN16 Flanges
BS4504: Part 1:
1969 / BS4504: 3.1: 1989
Spectacle Blinds
150LB BSP Fittings
*correct at time of publish.