NW40xNW32 Adaptive Centering Ring
NW32 to NW40 (NW to NW)
• KF32 to KF40 (KF32-KF40)
• QF32 to QF40
• Centering Ring Reducing
• High Vacuum Hardware
The use of Adapter Centering Rings is simple:
One side of the ring is NW32 and the other NW40.
By using this centering, you CONVERT a
NW32 flange size to a NW40 Flange
Uses NW40 Series Clamps
NW, KF, QF Series High Vacuum Flanges
NW32 (KF32) OD: 2.18" – Centering Ring
Counter Bore: 1.34"
NW40 (KF40) OD: 2.18" – Centering Ring
Counter Bore: 1.62"
NW32 Flanges Are Sometimes Used Overseas
NW32 (KF32) vacuum flange size is not popular in the US,
but may be necessary to use US flanges.
NW40xNW32 NW32xNW40 KF32xKF40 KF-32 to KF-40 Flange to Flange
|**Use NW40 Clamps To Fasten These Rings**|
NW40 Series Clamps
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.
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