WELD NECK FLANGE BS 4504
1. Standard: BS4504
2. Type: Welding NeckFlange, WN Flange (Raised Face)
3. Pressure: PN6, PN10, PN16, PN25, PN40
4. Size: DN15 – DN1000, larger Sizes available on request
5. Raw Material: P245GH, P250GH, RSt37.2, C22.8, S235JR
6. Process: Forged, Stamped
7. Basic requirements for Material and Flange
