Click to enlargeNW50 To NW25 
Reducing Cross

NW50x25-X
• NW50 to NW25
• KF50 to KF25
• Reducing Cross

• 304 Stainless
• OD Polish
• A: 5.51"
• B: 2.47"


NW50 (KF50) Flange OD: Ø2.95"
• NW50 Tube OD: 2"
• NW50 Centering Ring Counter Bore: 2.06"

NW25 High Vacuum Flange
• Flange OD: 1.57"
• Tube OD: 1"

Flange to Flange High Vacuum Reducer Cross
NW50x25-X Comparable to KF50xKF25 NW50xNW25 4000498 QF50XQF25-200X100-R4X-2.76X2.81 NW50x25 QF50X25-X QF50X25X KF25 to KF50 K200-4-K100 725013 4CR-NW-50-25B P102658 NW50xNW25-X NW25xNW50-X NW25x50-X NW50x25-X-VE


NW50 to NW25
Reducing Cross
(NW50x25-X)

NW50x25-XPrice: $326.03Sale: $138.00

Click to enlarge
Click to enlarge
All NW25 Hardware


All NW50 Hardware


Click to enlarge
All NW Crosses



NW25 Flange OD: 1.57"

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

** NW25 Flange Accessories Available Below **
NW25 Centering Rings
NW25 Clamps, All Types
NW25 Plastic Caps


NW50 Flange OD: 2.95"

NW50 High Vacuum Flange Equivalents
KF50, KF-50, K200, NW-50, QF50, ISO-QF

** NW50 Flange Accessories Available Below **
NW50 Centering Rings
NW50 Clamps, All Types
NW50 Plastic Caps

NW Series Flange Sizing Chart

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

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.