Coupling Fittings

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

Coupling

346 items

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  • Parker 6-4 FHC-SS
    6-4 FHC-SS Parker Instrument Pipe Fittings FHC Female Hex Coupler
    6-4 FHC-SS

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker hex coupler, 316SS, 3/8 FNPT x 1/4" FNPT
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  • Parker 6-2 FHC-SS Coupling Fitting
    6-2 FHC-SS Parker Coupling Fitting
    6-2 FHC-SS

    Parker Hannifin

    Product Type: Couplings

    Parker Instrumentation FHC Series Coupling Fitting, 3/8" x 1/8", FPT x FPT, 5300 PSIG, Cold Finished Bar Stock 316 Stainless Steel, Hex, Reducing, Coupling.
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  • Parker CPI 4Z-Q4CY-SSP
    4Z-Q4CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4Z-Q4CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel coupler (female half), 3000 psig rating, 1/4" single ferrule tube fitting ends, Viton seal, Ulti-Mate sleeve
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  • Parker 4ZH-Q4CY-SSP
    4ZH-Q4CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4ZH-Q4CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel coupler (female half), 3000 psig rating, 1/4" single ferrule tube fitting ends, Viton seal, bulkhead style, Ulti-Mate sleeve
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  • Parker 4F-Q6CY-SSP
    4F-Q6CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4F-Q6CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 3/8 316 stainless Steel coupler (female half), 1500 psig rating, 1/4" FNPT ends, Viton seal, Ulti-Mate sleeve
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  • Parker 4AH-Q4CY-SSP
    4AH-Q4CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4AH-Q4CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel coupler (female half), 3000 psig rating, 1/4" double ferrule tube fitting ends, Viton seal, bulkhead style, Ulti-Mate sleeve
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  • Parker 4-4 FHC-S
    4-4 FHC-S Parker Instrument Pipe Fittings FHC Female Hex Coupler
    4-4 FHC-S

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker hex coupler, carbon Steel, 1/4 FNPT x 1/4" FNPT
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  • Parker 4-4 FHC-B
    4-4 FHC-B Parker Instrument Pipe Fittings FHC Female Hex Coupler
    4-4 FHC-B

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker hex coupler, brass, 1/4 FNPT x 1/4" FNPT
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