Click to enlargeNW40 to 5/16" Quick Coupling
A: 0.32"	
B: 1.4"
*Vacuum Essential*

NW40-Q31-VE
NW40 to 0.31" Quick Connect Vacuum Coupling
NW40 (KF40, QF40) Series Flange OD: 2.18"
Vacuum Essential

• Compression type quick disconnect
• For tube connections & tubulated gauges
• 304 Stainless
NW40-Q31


NW40 Quick Coupling To
5/16" Tube Size
(NW40-Q31-VE)

NW40-Q31-VE$82.00

Click to enlarge
Click to enlarge
31 Series (5/16") O-Ring, Viton


All NW40 Hardware


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


Quick Couplings (ALL)



***This Vacuum Essential Includes***
• NW40 Quick Coupling: NW40-Q31
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