flanges

  90/10 Catalogue Nominal Bore Catalogue
Class of Fitting EEMUA metric range ANSI B16.9 / NB Range (imperial)
Flanges Weld neck flanges Short type inner flanges outside tube diameter 16mm to 914mm for NB Pipe sizes 1/2" to 24" 150lb class
Long type inner flanges with outside tube diameter 16mm to 914mm  
solid weld neck flanges tube diameter 16mm to 914mm in 16 & 20 Bar rating  
Slip on 150lb slip on flanges to Eemua spec pipe sizes 16mm to 108mm for NB Pipe sizes 1/2" to 24" 300lb class
150lb & 300lb solid slip on flanges pipe sizes 16mm to 610mm  
Composite Weld Neck outer flanges 150lb & 300lb classto Eemua Pipe sizes 16mm to 914mm 150lb slip on flanges 1/2" to 4" outside tube diameter
150 lb slip on flanges 16mm to 108mm outside tube diameter  
Socket weld   150lb & 300 lb class socket weld flanges on pipes sizes 1/2" to 4"