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Union Fittings

Valin offers a wide selection of Union Fittings that can be used to connect two pieces of pipe or tubing. We offer unions with a variety of materials, connections, and diameters to meet any piping or tubing requirements.

Union

903 items

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  • Parker Weld-lok 4-1/4 AW2-SS
    4-1/4 AW2-SS Parker Weld-Lok AW2 Adapter
    4-1/4 AW2-SS

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Tube Socket Weld

    End 2 Type: Pipe Buttweld

    Parker Weld-lok adapter, 316SS, 1/4" tube socket weld x 1/4" pipe buttweld
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  • Parker CPI 4-1 HBZ-SS-C
    4-1 HBZ-SS-C Parker CPI Reducing Union
    4-1 HBZ-SS-C

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI reducing union, 316SS, 1/4" single ferrule tube fitting x 1/16" single ferrule tube fitting, silver-plated nut
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  • Parker CPI 4-1 HBZ-SS
    4-1 HBZ-SS Parker CPI Reducing Union
    4-1 HBZ-SS

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI reducing union, 316SS, 1/4" single ferrule tube fitting x 1/16" single ferrule tube fitting
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  • Parker MiniButtweld 4 MKM-SSV .035-PE
    4 MKM-SSV .035-PE Parker Veriflo MiniButtweld Union Cross
    4 MKM-SSV .035-PE

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Mini Buttweld

    End 2 Type: Mini Buttweld

    Parker MiniButtweld union cross, 316LSS (VIM/VAR), 1/4" mini buttweld all ends, Parker polish & electropolished to 5 ra max.
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  • Parker Weld-lok 4 KW-SS
    4 KW-SS Parker Weld-Lok KW Union Cross
    4 KW-SS

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Tube Socket Weld

    End 2 Type: Tube Socket Weld

    Parker Weld-lok union cross, 316SS, 1/4" tube socket weld all ends
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  • Parker CPI 4 KBZ-SS-C
    4 KBZ-SS-C Parker CPI Union Cross
    4 KBZ-SS-C

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI union cross, 316SS, 1/4" single ferrule tube fitting all ends, silver-plated nut
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  • Parker Weld-lok 4 JW-SS
    4 JW-SS Parker Weld-Lok JW Union Tee
    4 JW-SS

    Parker Hannifin

    Product Type: Tees

    Product Type: Unions

    End 1 Type: Tube Socket Weld

    End 2 Type: Tube Socket Weld

    Parker Weld-lok union tee, 316SS, 1/4" tube socket weld all ends
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  • Parker Weld-lok 4 HW-SS
    4 HW-SS Parker Weld-Lok HW Union
    4 HW-SS

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Tube Socket Weld

    End 2 Type: Tube Socket Weld

    Parker Weld-lok union, 316SS, 1/4" tube socket weld x 1/4" tube socket weld
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