Click to enlarge

NW50 To NW25
Straight Reducing Nipple

NW50 to NW25 (KF50 to KF25)
Straight Reducer (Reducing Nipple)

• 304 Stainless
• 1.70" OAL
Flange to Flange Straight Tube Adapter
Overstock Price

NW25 (KF25) Flange OD: Ø1.57"
• NW25 Centering Ring Counter Bore: 1.03"

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF

NW50 (KF50) Flange
• NW50 (KF50) Flange OD: Ø2.95"

NW50 High Vacuum Flange Equivalents
KF50, KF-50, K200, NW-50, QF50, ISO-QF
NW50x25 Comparable to KF50xKF25 NW50xNW25 QF50XQF25 732004 KRS2550 P103459 2NR-NW-50-25 4000430 QF50X25 NW25x50 NW25xNW50 4518K33 NW50x25-OS NW50x25-VE

NW50 To NW25 Reducer (NW50x25-OS)
NW50x25-OSPrice: $81.88Overstock: $30.00

Click to enlarge
Click to enlarge
All NW25 Hardware

All NW50 Hardware

Click to enlarge
Click to enlarge
NW to NW Reducers

NW Ring and Clamp Assemblies

Click to enlarge
Click to enlarge
NW Clamps - All Types

NW Centering Rings

NW Series Flange Sizing Chart

LDS Custom Nipple Fabricator

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.
Images Shown May Be For Reference Only