DIN 2566 Threaded flange with neck
Customized Pipe Fittings Flange threaded flange
Steel Forged Screwed Threaded Flanges
Carbon steel NPT Threaded flanges
Pipe Flange EN1092-1 Type 13 Threaded Flanges
Pipe fittings EN1092-1 TYPE13 flange
EN1092-1 TYPE13 flanegs/ thread screwed flange
EN1092-1 TYPE13 flanegs/ thread BSPT NPT screwed flange