Click to enlargeNW50 To NW40
Reducing Cross

• NW50 to NW40
• KF50 to KF40
• Reducing Cross

• 304 Stainless
• A: 5.51"
• B: 2.81"
OD Polish

Overstock Price

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

NW40 High Vacuum Flange
• Flange OD: 2.18"
• Tube OD: 1.50"

Flange to Flange High Vacuum Reducer Cross
NW50x40-X Comparable to KF50xKF40 NW50xNW40 NW50x40 4000500 QF50XQF40-200X150-R4X-2.75X2.81 QF50X40-X QF50X40X K200-4-K150 725014 4CR-NW-50-40B P102659 NW50xNW40-X NW40xNW50-X NW40x50-X NW50x40-X-OS NW50x40-X-VE

NW50 to NW40 - Reducing Cross (NW50x40-X-OS)
NW50x40-X-OSPrice: $267.34Overstock: $105.00

Click to enlarge
Click to enlarge
All NW40 Hardware

All NW50 Hardware

Click to enlarge
All NW Crosses

NW40 Flange OD: 2.18"

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF

** NW40 Flange Accessories Available Below **
NW40 Centering Rings
NW40 Clamps, All Types
NW40 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

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.