Click to enlargeISO500 Short Weld Flange
304 Stainless
Pipe OD: 20"
A: 20.02"
B: 19.50" (Thru Hole)
C: 21.65" (ISO500 Flange OD) 
D: 0.38" (Offset)

ISO500 Short Weld Flange
ISO400 Flange OD: Ø21.65"
ISO500 Claw Clamp Series (ISO-K)
304 Stainless
20" OD Pipe

• Internal Weld
• Self Aligning
• Accepts standard inch tubing
• Infinitely rotatable
• 15 lbs.

ISO500 (ISO-K) Series
• High Vacuum Flange OD: Ø21.65"
• ISO-K Claw Clamp Style

ISO500 High Vacuum Flange Equivalents:
ISO-500, LF500, NW500, NW-500, Large Flange,
ISO500-2000-SF-OS Compare to: LF500-2000-SF QF500-SWK 100760450 ISO-500-2000-OF L2000-W 813007 4500077

ISO500 to 20" Tube (Pipe)
Short Weld Flange
304 Stainless

ISO500-2000-SFPrice: $3,334.00Sale: $1,145.00

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ISO500 Series Hardware

ISO Short Weld Flanges (Stainless)

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ISO Series Weld Flanges (All)

Weldable Tube Fittings

ISO500 Flange OD: Ø21.65"
Tube: 20"

*Don't Forget Your ISO500 Series Accessories*
ISO Series Claw Clamps
ISO500 Centering Rings

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

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.