Click to enlargeISO-B63 Weld Flange
Tube OD: 2.50"

ISO63 Bolted Style Weld Flange
2.50" Tube OD
ISO-B63 Flange OD: 5.12"
4 Bolt (Clearance) Holes

• 0.35" Bolt Hole Diameter
• 304 Stainless
• 4 lbs.
• A: 2.37"
• B: 2.51"
• C: 0.25"
Price Drop!

ISO-B63 Flange Bolted Weld-On Flange
• ISO-B63 Internal Socket Weld Flange
• Weld Flange to 2-1/2" Tube OD
• 0.63" Flange Thickness
• Bolted Style, Use Bolts To Tighten
• High Vacuum Weld Flange

ISO-B63 High Vacuum Flange Equivalents
LFB63, NW63, NW-63, Bolted Large Flange
ISO-B63-250-SF compare to: QF63-SWF 100762406 4500135 LFB63-250-SF ISO-63-250N P101750 850000 L250-BW IS0630250BBB

ISO-B63 to 2.50" Tube OD
Stainless Weld Flange

ISO-B63-250-SFPrice: $105.55Price Drop: $54.00

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ISO-B63 Centering Rings

ISO-B63 Bolt Kit

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ISO Bolted Blanks

ISO Bolted Weld Flange

Technical Info on ISO Bolted Style Flanges

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

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