• ISO-B250 (ISOB250) Bolted Series Flanges
• ISO250-1000-RBR-SS Rotatable Bolt Ring
• Uses Standard ISO Centering Rings


ISO-B200 Bolted Flange Series (ISO-F)
ISO-B200 Flange OD: Ø11.22"
• 12 Clearance (Thru) Holes
• 0.43" Bolt Hole Diameter
• Bolted Style, Use Bolts To Tighten

ISO-B200 High Vacuum Flange Equivalents
ISO-F, ISO-LFB, ISOB-200, ISOB200, ISO200-F
LFB200, NW200, NW-200, Bolted Large Flange

ISO-B250 Bolted Flange Series (ISO-F)
ISO-B250 Flange OD: Ø13.19"
• 12 Clearance (Thru) Holes
• 0.43" Bolt Hole Diameter
• Bolted Style, Use Bolts To Tighten

ISO-B250 High Vacuum Flange Equivalents
ISO-F, ISO-LFB, ISOB-250, ISOB250, ISO250-F
LFB250, NW250, NW-250, Bolted Large Flange
Former PN: ISOB200/250-BD

ISOB-200 & ISOB-250 Double Flange Bolt Set
ISOB200-250-BD
ISOB200-250-BD$60.00