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NW40 to 1/2" Male Pipe Adaptor
OAL: 1.81"
304 Stainless 
Male NPT threads

• NW40 to 0.50" Male Pipe Adapter (NPT, MNPT)
• NW40 (KF40, KF-40) Flange OD: Ø2.18"

• 304 Stainless
Images for Reference Only
Overstock Sale

NW40 to Male Pipe Adapter (NPT, MNPT)
• NW40 Male National Pipe Thread Adaptor

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
NW40x50NPT Compare To: QF40X50NPT QF40XMNPT8 KAMP400500S 731028 K150X1/2MPT 100316815 P101971 NW-40-1/2-MPT 4000244 4518K976

NW40 to 1/2" NPT, Male

NW40x50NPT-OSPrice: $110.00Overstock: $42.00

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Teflon Tape - For Use With 1/4" NPT & Larger

91-S Silicone Vacuum Grease

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NW40 Male NPT (Stainless)

NW40 Male NPT (Aluminum)

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NW Female NPT

NW40 Ring and Clamp Assembly

NW40 Flange OD: Ø2.18"

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

Contact LDS with any questions:
Phone (407) 862-4643 via Fax (407) 862-8723 or

LDS Vacuum Products is a 100% woman owned company.
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.