Click to enlargeISO-B100 Weld Flange (Bolted Style)
Tube OD:  4"

ISO-B100 Flange OD: 6.50"

8 Bolt (Clearance) Holes
• 0.35" Bolt Hole Diameter
• 304 Stainless
• 4 lbs.
• A: 3.87"
• B: 4.01"
• C: 0.25"

ISO-B100 Flange Bolted Weld-On Flange
• ISO-B100 Internal Socket Weld Flange
• Weld Flange to 4" Tube OD
• 0.63" Flange Thickness
• Bolted Style, Use Bolts To Tighten
• High Vacuum Weld Flange

ISO-B100 High Vacuum Flange Equivalents
LFB100, NW100, NW-100, Bolted Large Flange
ISO-B100-400-SF-OS compare to: QF100-SWF LFB100 P101754 P1010172 ISO-100-400N 4500137 LFB100-400-SF 850001 L400-BW 100762410 IS1000400BBB

ISO-B100 to 4.00" Tube OD
Stainless Weld Flange

ISO-B100-400-SFPrice: $180.00Sale: $102.00

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ISO-B100 Centering Rings

ISO-B100 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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