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Vacuum and Leak Testing Technologies


Calibration and Repair Services

LACO Technologies calibrates gas leak standards and vacuum gauges from all manufacturers. Our calibration laboratory operates in compliance to the most recent ISO standards for calibration laboratories.

Leak Detection Products & Services

From handheld sniffer leak detectors to mass spectrometer leak detectors to custom production leak testing systems, we offer the most complete selection of leak detection products, services, and turnkey solutions for your leak testing application. In addition to new leak detection products, we also offer refurbished Alcatel, Edwards, and Varian leak detectors.

Vacuum Chambers & Systems

Available in economy, standard, and custom models, our vacuum chambers are competitively priced, durable, and ideal for vacuum degassing, industrial, high vacuum, and ultra high vacuum applications. With a broad selection of standard industrial and high vacuum chambers and numerous options and accessories available to customize your vacuum chamber, we make it easy to get the vacuum chamber you need.
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Vacuum Fittings NW ISO CF Weld:
NW Vacuum Fittings

Description
The NW (KF, QF) system uses mating flanges, a center ring which contains an o-ring, and a clamp to hold the flanges together. Fittings include elbows, tees, reducers, adaptors, hose, clamps, center rings, including custom fittings and adaptors. Please let us know at info@lacotech.com if you would like a complete catalog. 		NW Vacuum Fittings
Features
  • 304 SS construction
  • Helium leak tested to 10-9 atmcc/sec
  • High quality vacuum welding and machining techniques
    		•  Applications
    Used for roughing and foreline plumbing, small vacuum systems, and systems requiring frequent cleaning or modification.


    Specifations and Ranges
  • Sizes NW16 to NW50
  • Vacuum limit: 1x 10-7 torr
  • Pressure limit: 5 psig
    		•
    Additional Information
    Adapter Specifications (PDF)
    Bellows & Flexible Hose Specifications
    Clamp Specifications (PDF)
    Cross & Tee Specifications
    Elbow Specifications
    Feedthrough & Bourdon Gauge Specifications
    Flangeless Tubing Specifications
    NW Flange Dimensions
    Reducer Specifications (PDF)
    Seal Specifications (PDF)
    Vacuum Fittings & Hose Catalog (PDF)
    Viewport Specifications
    Weld and Blank Flange Specifications (PDF)

    Product Categories:
    Name Description
    NW Elbows Tees and Crosses A wide selection of NW Vacuum Fittings for Elbows, Tees, Crosses. For specifications on these fittings, see Additional Information below. For reducer tees or crosses, or custom configurations, please inquire at info@lacotech.com.
    NW Clamps and Center Rings NW clamps and center rings in sizes NW16 to NW50.
    NW Blanks and Weld Adaptors NW Vacuum Fittings - Blanks, Flanges, Weld Adaptors
    NW Adaptors and Reducers NW Adaptors to adapt to NPT and other fitting systems and reducers for different NW flange sizes. Please inquire about any custom adaptors for any combinations required.

    Request Additional Information
    Please Call (801) 486-1004 for Orders or Information