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NW40 Short Weld Flange
Internal Socket Weld

• NW40 (KF40) Short Weld Neck Flange

• Tube Size: 1.50"
• A: 1.51"
• B: 0.50"
• C: 0.21" (Offset)
• D: 1.75"
Overstock Price

NW40 Short Weld High Vacuum Flange
NW40 (KF40) Internal Socket Weld Flange
NW40 Flange OD: Ø2.18"
Tube Size: 1-1/2"

• NW40 Centering Ring Counter Bore: 1.62"
• 304 Stainless
• Self-Aligning
• Accepts Standard Inch Tubing

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
NW40-150-SF Compare to: 100318305 QF40-150-SF 4000085 NW-40F P101272

NW40 Short Weld Flange

NW40-150-SF-OSPrice: $17.28Overstock: $8.25

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SF Series (ALL)

NW Weld/Braze Fittings (ALL)

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All NW40 Hardware

Crosses, Weldable Bodies

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Tees, Weldable Bodies

Elbows, Weldable Bodies

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Conical Reducers, Weldable Bodies

NW40 Blanks

LDS will be CLOSED due to Hurricane Ian
Wednesday, September 28, 2022 and will
Reopen on Friday, September 30, 2022
Weather and Utilities Permitting

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.
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.