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NW16 To ISO63 Straight Reducer
A: 1.82"
B: 0.63"
3/4" Tube OD
304 Stainless

NW16xISO63 Straight Reducer

• Straight Reducing Nipple
• ISO-MF to ISO-KF Straight Adapter
• ISO to NW, Flange to Flange (ISO63xNW16)
• High Vacuum Fitting
• OD Polish
Vacuum Essential

NW16 to ISO63 Straight Reducing Nipple Adapter

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,

NW16 (KF16) Flange OD: Ø1.18"
• NW16 Centering Ring Counter Bore: 0.68"

NW16 High Vacuum Flange Equivalents
KF16, KF-16, K075, NW-16, QF16, ISO-QF

Straight Reducer


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All NW16 Hardware

ISO63 Series Hardware

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NW16 to ISO Series Adapters

Custom Adapters and Nipples

**This Vacuum Essential Includes**
NW16 to ISO63 Straight Reducer: NW16xISO63

ISO63 Series
4 Aluminum Double Claw Clamps ISO63-100-DC
1 SS/Viton Centering Ring ISO63-250-SR-V

NW16 Series
1 Aluminum Wing Clamp NW16-075-CW
1 SS/Viton Centering Ring NW16-075-SR-V

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