Click to enlargeNW40 to 3/16" Quick Coupling
A: 0.19"	
B: 1.4"

NW40-Q18
NW40 to 0.18" Quick Connect Coupling
NW40 (KF40) Series Flange OD: Ø2.18"

• Compression Type Quick Disconnect
• Compression Port
• For tube connections & tubulated gauges
• NW40 (KF40) Vacuum Coupling
• 304 Stainless

NW40 (KF40) Flange OD: Ø2.18"
• NW40 Centering Ring Counter Bore: 1.62"

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
NW40-Q18 Compare to: NW40xQ18 Vacuum Coupling K150XDS-18 734021 NW40-Q18-VE


NW40 Quick Coupling To
3/16" Tube Size
(NW40-Q18)

NW40-Q18Price: $85.66Sale: $71.00

Click to enlarge
Click to enlarge
18 Series (3/16") O-Ring, Viton


All NW40 Hardware


Click to enlarge
Click to enlarge
NW Quick Couplings (ALL)


Quick Couplings (ALL)



NW40 (KF40) Flange OD: Ø2.18"
• NW40 Centering Ring Counter Bore: 1.62"

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

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.
Images Shown May Be For Reference Only