Click to enlargeNW40 Long Butt Flanges

Long Butt Flange
• NW40 (KF40) Series
• Solid Piece (No Welds)
• 1.58" OAL
• 304 SS or 6061 T6 Aluminum
• Used as Half Nipple


NW40 (KF40) Flange OD: Ø2.18"
• NW40 Tube OD: 1-1/2"
• NW40 Centering Ring Counter Bore: 1.62"

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

LDS Custom Nipple Fabricator



NW40 Long Butt Flange Stainless <br> (NW40-150-LF)
NW40 Long Butt Flange Stainless <br> (NW40-LF-VE)
NW40 Long Butt Flange Stainless
(NW40-150-LF)

Tube Size: 1.50"
Price: $30.65
Sale: $23.00
NW40 Long Butt Flange Stainless
(NW40-LF-VE)

Tube Size: 1.50"
Vacuum Essential
$34.00
NW40 Long Butt Flange Aluminum <br> (NW40-150-ALF-OS)
NW40 Long Butt Flange Aluminum <br> (NW40-ALF-VE)
NW40 Long Butt Flange Aluminum
(NW40-150-ALF-OS)

Tube Size: 1.50"
Price: $31.82
Overstock: $11.00
NW40 Long Butt Flange Aluminum
(NW40-ALF-VE)

Tube Size: 1.50"
Vacuum Essential
$23.50

LDS Custom Nipple Fabricator

** Vacuum Essentials Include **
• NW40 Long Butt Flange
1-Aluminum Wing Clamp (NW40-150-CW)
1-Stainless/Viton Centering Ring (NW40-150-SR-V)

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.
Viton® is a registered trademark of DuPont Dow Elastomers
Images Shown May Be For Reference Only