• 604-J 604 Series Standard Heavy Curved Type Flange

• 604-K 604 Series Standard Heavy Curved Type Flange

• 604-M 604 Series Standard Heavy Curved Type Flange

• 604-R 604 Series Standard Heavy Curved Type Flange

• 604-S 604 Series Standard Heavy Curved Type Flange

• 605-A 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-AR 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-B 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-BR 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-C 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-CR 605 Series Standard Heavy Flange – Flat Type No Pilot

• 605-D 605 Series Standard Heavy Flange – Flat Type No Pilot