Click to enlarge

ISO63 to 4.50" OD Conflat
Straight Reducer

ISO63 to 4-1/2" OD Conflat
Flange to Flange Adapter

• Tube OD: 2.50"
• A: 4.33"
• B: 2.37"
• Straight Reducing Nipple
• OD Polish
• 304 Stainless

ISO63 (ISO-K) Series
• High Vacuum Flange OD: Ø3.74"
• ISO-K Claw Clamp Style

ISO63 High Vacuum Flange Equivalents:
ISO-63, LF63, NW63, NW-63, Large Flange,

4-1/2" OD Conflat Flange (CF):
• 8-Clearance (Thru) Holes
• 0.332" Bolt Hole Diameter
• Non-Rotatable

4.50" OD Conflat Flange (CFF) Equivalents
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450
Compare to: F0450XQF63 AN-450-ISO-63-OF LF63X450 5000704 CF450XLF63-250-N-4.33 830000 L250X450 83701 100762206 P101736 450xISO63-VE 450x63 ISO63x450-VE

ISO63 to 4.50" OD Conflat Straight Reducer

ISO63x450Price: $308.00Sale: $215.00

Click to enlarge
Click to enlarge
ISO63 Series Hardware

4.50" OD Conflat Series Hardware

Click to enlarge
Click to enlarge
Custom Adapters and Nipples

ISO x Conflat Adapters

**ISO63 Series Accessories Available Below**
ISO Series Claw Clamps
ISO63 Centering Rings
ISO63 Plastic Caps

**4.50" OD Conflat Flange Accessories**
4.50" OD Conflat Flange - Bolt Kits
4.50" OD Conflat Flange - Copper Gaskets
4.50" OD Conflat Flange - Viton Gaskets
4.50" OD Conflat Flange Plastic Caps

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.
Viton® is a registered trademark of DuPont Dow Elastomers