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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 4 FX-SS
    4 FX-SS Parker Instrument Pipe Fittings FX Female Union Cross
    4 FX-SS

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker union cross, 316SS, 1/4" FNPT all ends
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  • Parker 4 FX-S
    4 FX-S Parker Instrument Pipe Fittings FX Female Union Cross
    4 FX-S

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker Union Cross, carbon Steel, 1/4" FNPT all ends.
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  • Parker 4 FX-B
    4 FX-B Parker Instrument Pipe Fittings FX Female Union Cross
    4 FX-B

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker union cross, brass, 1/4" FNPT all ends
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  • Parker Weld-lok 4 EW-SS
    4 EW-SS Parker Weld-Lok EW Union Elbow
    4 EW-SS

    Parker Hannifin

    Product Type: Elbows

    Product Type: Unions

    End 1 Type: Tube Socket Weld

    End 2 Type: Tube Socket Weld

    Parker Weld-lok union elbow, 316SS, 1/4" tube socket weld x 1/4" tube socket weld
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  • Parker A-lok 3SC3-316
    3SC3-316 Parker A-Lok Union
    3SC3-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 3/16" double ferrule tube fitting x 3/16" double ferrule tube fitting
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  • Parker A-lok 3RU2-316
    3RU2-316 Parker A-Lok Reducing Union
    3RU2-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok reducing union, 316SS, 3/16" double ferrule tube fitting x 1/8" double ferrule tube fitting
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  • Parker A-lok 3RU1-316
    3RU1-316 Parker A-Lok Reducing Union
    3RU1-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok reducing union, 316SS, 3/16" double ferrule tube fitting x 1/16" double ferrule tube fitting
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  • Parker ET Union Tee A-lok 3ET3-316
    3ET3-316 Parker A-Lok Union Tee
    3ET3-316

    Parker Hannifin

    Product Type: Tees

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union tee, 316SS, 3/16" double ferrule tube fitting all ends
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