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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

NW40 Short Weld Flange

NW40-150-SF-OSPrice: $15.00Overstock: $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

LDS is currently CLOSED
for our annual vacation shutdown:

We will reopen on Monday, August 9 @ 7:00am

LDS is a family owned company and many of our employees vacation together. We thank you for your business and appreciate your understanding during this vacation schedule.

Receive $10 off all orders of $100 or more
Upon Checkout, Enter Coupon Code: vacation

If you forget, we will apply the coupon for you when we return on August 9th

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.
Images Shown May Be For Reference Only