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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

348 items

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  • Parker 4F-Q6CY-SSP
    4F-Q6CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4F-Q6CY-SSP

    Parker Hannifin

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    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

    A tariff surcharge has been applied to the price of this item.

    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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  • Parker 4-2 FHC-S
    4-2 FHC-S Parker Instrument Pipe Fittings FHC Female Hex Coupler
    4-2 FHC-S

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker Hex Coupler, carbon Steel, 1/4" FNPT x 1/8" FNPT.
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  • Parker 4 VHC-SS
    4 VHC-SS Parker Veriflo VacuSeal Coupling
    4 VHC-SS

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: Female Face Seal (VacuSeal)

    End 2 Type: Female Face Seal (VacuSeal)

    Parker VacuSeal coupling, 316SS, 1/4" female face seal (VacuSeal) x 1/4" female face seal (VacuSeal)
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  • Parker Poly-Tite Fittings Double End Shutoff Pipe Connector Quick Coupler 398PD
    398PD-6-4 Parker Poly-Tite Fittings 398PD Double End Shutoff Pipe Connector Quick Coupler
    398PD-6-4

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: Compression

    End 2 Type: Male Pipe

    Parker Poly-Tite Fittings Double End Shutoff Pipe Connector Quick Coupler 398PD, Quick Coupling Tube, Side Latch, 3/8 x 1/4in, Compression, Brass Chrome Plated.
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  • Parker Poly-Tite Fittings Double End Shutoff Pipe Connector Quick Coupler 398PD
    398PD-4-4 Parker Poly-Tite Fittings 398PD Double End Shutoff Pipe Connector Quick Coupler
    398PD-4-4

    Parker Hannifin

    Product Type: Couplings

    End 1 Type: Compression

    End 2 Type: Male Pipe

    Parker Poly-Tite Fittings Double End Shutoff Pipe Connector Quick Coupler 398PD, Quick Coupling Tube, Side Latch, 1/4 x 1/4in, Compression, Brass Chrome Plated.
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