LOKRING Straight Al Connectors Type 50LOKRING NK Al 50

[Translate to English:]

For connecting aluminium tubes and for connecting aluminium tubes to copper or steel tubes with identical tube outer diameters.

IMPORTANT: When connecting aluminium tubes to copper tubes, use a heat shrink sleeve to protect the connection against corrosion.

Videos

Technical Data

    • Max. operating pressure: 50 bar (720 psi) for Al-Al / 35 bar (507 psi) for Al-Cu
    • Admissible refrigerants: Suitable for all HCs, HFCs and mixtures. Not suitable for NH3.
    • Temperature range: -50°C up to 150°C (-58°F up to 302°F).
    • Tube diameter range: 6.35 to 35 mm (1/4" to 1 3/8").
    • Minimum tube wall thickness: 0.8 mm.

    Application

    • Installation of HVAC systems
    • Repair of Vehicle A/C systems

    Material Combinations

    >>>Al-Al
    >>>Al-Cu
    >>>Al-St

    Downloads

    Equipment

    LOKTOOL LOKPRESS MAX

    • One-handed operation thanks to low weight (50 mm shorter and approx. 300 g lighter than the previous model)
    • Co…
    go to product
    Metal tool with two blue handles

    LOKTOOL MZ-V

    • Specially developed for the LOKRING assembly
    • Patented lever mechanism for assembly with minimum effort
    • Assembly…
    go to product
    A metallic component lies on a light grey surface. It is silver in colour and consists of several cylindrical sections separated by narrow rings. One end has a circular opening, while the other end is closed. The surface is smooth and shiny.

    LOKRING NR Al 50

    For connecting aluminium tubes and for connecting aluminium tubes to copper or steel tubes with different…

    go to product
    A cylindrical, silver-coloured metal object with a smooth surface. One end is open and reveals a hexagonal internal structure, while the other end is closed. The object is lying on a light grey background.

    LOKRING VH Al

    • For additional stabilisation of the LOKRING connection under mechanical loads.
    • Supports calibration of coiled…
    go to product
    A single small bottle with a blue label and white lettering stands on a light grey, plain background. The bottle has a transparent, elongated cap.

    LOKPREP 65G

    • Specially developed for the LOKRING assembly
    • Must be used for all LOKRING assemblies
    • Compensates for any…
    go to product
    Electric hand tool with red, grooved handle and black cable, on a light background.

    GRATFIX N-E

    For quick and clean deburring of tubes, edges and steel plates.

    go to product
    Dark green rectangular object with a textured surface, consisting of several layers on top of each other, on a light background.

    AM-SV

    • For cleaning tube ends without scratching
    • Suitable for all surfaces
    • Solvent-resistant
    • Dimensions: 158 mm x 224…
    go to product
    A metallic, cylindrical component with several openings at one end, next to it two small silver rings and two blue plastic parts. All objects are lying on a light grey, monochrome background.

    LOKCLIP Al NK

    • For assembling hose-to-tube connections.
    • Plastic clip holder and two stainless steel clips included.


    IMPORT…

    go to product