![BS EN 1759-1:2004 - Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class-designated. Steel flanges, NPS 1/2 to 24 (British Standard) BS EN 1759-1:2004 - Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class-designated. Steel flanges, NPS 1/2 to 24 (British Standard)](https://webstore.ansi.org/cover-pages/small/BSI/30011275.jpg)
BS EN 1759-1:2004 - Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class-designated. Steel flanges, NPS 1/2 to 24 (British Standard)
![DIN EN 1759-1:2005 - Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24 DIN EN 1759-1:2005 - Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24](https://webstore.ansi.org/cover-pages/small/DIN/9627817.jpg)
DIN EN 1759-1:2005 - Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
![300156_T_STANDARD SEALS – REVOLVING THREADED FLANGES EN 1759-1 CLASS 300 - 3 WAY BALL VALVE | 4G Ghidini 300156_T_STANDARD SEALS – REVOLVING THREADED FLANGES EN 1759-1 CLASS 300 - 3 WAY BALL VALVE | 4G Ghidini](https://www.4gghidini.it/wp-content/uploads/2018/08/300150sez.jpg)
300156_T_STANDARD SEALS – REVOLVING THREADED FLANGES EN 1759-1 CLASS 300 - 3 WAY BALL VALVE | 4G Ghidini
![PDF) Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class designated — Part 1: Steel flanges, NPS 1/2 to 24 | Juliano Antonio - Academia.edu PDF) Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class designated — Part 1: Steel flanges, NPS 1/2 to 24 | Juliano Antonio - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/32103755/mini_magick20180817-24622-1xml2l.png?1534553899)