Click to enlargeNW25 to 2.75" OD CF
Tube OD: 1.00"
A: 1.57"
B: 2.75"
C: 1.78"
*Vacuum Essential*

NW25x275-VE
NW25 (KF25) to 2.75" OD Conflat Flange (CF)
Vacuum Essential

• Straight Reducing Nipple
• Flange to Flange Straight Reducer
• High Vacuum Adapter (275xNW25)

This Vacuum Essential Includes:
NW25x275, NW25-100-CW, NW25-100-SR-V
275-BK, 275-CG


NW25 High Vacuum Flange Series
• NW25 Flange OD: Ø1.57"
• NW25 Centering Ring Counter Bore: 1.03"

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


2.75" OD CF Conflat Flange
• 6 Clearance (Thru) Holes
• 0.265" Bolt Hole Diameter
• Non-Rotatable

2-3/4" OD Conflat Equivalent Names:
275CF, CF35, CF38, CF40, CF275
DN35CF, DN40CF, NW35CF, Del Seal
275xNW25-VE


NW25 to 2.75" Conflat
Straight Reducer
(NW25x275-VE)

NW25x275-VE$104.00

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All NW25 Hardware


2.75" OD Conflat Series Hardware


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NW to Conflat Adapters (ALL)


Make Your Own!



**This Vacuum Essential Includes**
Straight Reducer, NW25x275
1-Aluminum Wing Clamp (NW25-100-CW)
1-Stainless/Viton Centering Ring (NW25-100-SR-V)

1-Bolt Kit, Fits: 2.75" OD Conflat (275-BK)
10 Copper Gaskets, Fits: 2.75" OD Conflat (275-CG)

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