Water Truck Plumbing | Pipe Fittings, Couplings & Adapters — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Water Truck Plumbing

UnitedBuilt offers a wide range of water truck plumbing components designed for reliable fluid handling in demanding applications. Our selection includes pipe fittings, couplings, adapters, hose fittings, and sealing components used in water trucks, construction equipment, and industrial systems.

We stock a variety of weld fittings in schedule 40 black steel and stainless steel, along with multiple connection types including weld (plain), grooved, female NPT, male NPT, and notch connections. Our lineup also includes OEM Victaulic grooved fittings, such as couplings, tees, elbows (45° and 90°), reducers, caps, and flanges.

In addition, we carry threaded pipe nipples, pipe adapters, cam & groove fittings, swivel joints, and hose fittings including king nipples, hose barbs, and clamps. Supporting components such as gaskets and thread sealants are also available to ensure secure, leak-free connections.

These plumbing components are built for durability and compatibility across a wide range of systems, helping ensure efficient fluid transfer and long service life in real-world conditions.

We work to keep these products readily available and offer fast shipping to help minimize downtime and keep your equipment running.

Plumbing - UnitedBuilt Equipment

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  • 33 in stock

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    Current price $14.65

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    Current price $14.65
  • 20 in stock

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $28.00 - $66.00
    $28.00 - $66.00
    Current price $28.00

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $28.00 - $66.00
    $28.00 - $66.00
    Current price $28.00
  • 13 in stock

    Victaulic Style 75 Lightweight Flexible Grooved Coupling, Grade E EPDM

    Victaulic
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $26.85 - $130.00
    $26.85 - $130.00
    Current price $26.85

    Victaulic Style 75 lightweight flexible grooved coupling joins OGS grooved pipe while allowing controlled expansion, contraction and angular deflec...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $26.85 - $130.00
    $26.85 - $130.00
    Current price $26.85
  • 1 in stock

    Victaulic No. 10 90° Grooved Elbow, Ductile Iron

    Victaulic
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $31.89 - $194.00
    $31.89 - $194.00
    Current price $31.89

    Victaulic No. 10 90° grooved elbow changes the direction of an OGS grooved pipe run by 90 degrees. This selection uses orange-enamel ductile iron a...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $31.89 - $194.00
    $31.89 - $194.00
    Current price $31.89
  • 0 in stock. Available on backorder

    Victaulic No. 60 Grooved End Cap, Ductile Iron

    Victaulic
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.60 - $280.00
    $38.60 - $280.00
    Current price $38.60

    Victaulic No. 60 grooved end cap closes the end of a compatible OGS grooved pipe run. This selection uses orange-enamel ductile iron and Victaulic ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.60 - $280.00
    $38.60 - $280.00
    Current price $38.60
  • 1 in stock

    Victaulic Zero-Flex Style 07 Rigid Grooved Coupling, Grade E EPDM

    Victaulic
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.00 - $142.00
    $29.00 - $142.00
    Current price $29.00

    Victaulic Style 07 Zero-Flex rigid grooved coupling joins OGS grooved pipe with a rigid joint that restricts axial and angular movement. The offere...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.00 - $142.00
    $29.00 - $142.00
    Current price $29.00
  • 21 in stock

    Dixon STV King Combination Nipple, Grooved End x Hose Shank

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.25 - $79.00
    $24.25 - $79.00
    Current price $24.25

    Dixon STV King combination nipples connect a hose shank to a grooved-end connection in low-pressure liquid suction or discharge service. These STV ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.25 - $79.00
    $24.25 - $79.00
    Current price $24.25
  • 3 in stock

    Dixon Style 30 Aluminum Swivel Joint, Female NPT x Female NPT

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $280.00 - $445.00
    $280.00 - $445.00
    Current price $280.00

    The Dixon Style 30 aluminum swivel joint provides a rotating connection between matching male NPT fittings in a hose or piping installation. These ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $280.00 - $445.00
    $280.00 - $445.00
    Current price $280.00
  • 26 in stock

    Pipe Adapter, Weld by MNPT, SCH40 Black Pipe

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $12.25 - $38.04
    $12.25 - $38.04
    Current price $12.25

    Pipe Adapter, Weld by MNPT, SCH40 Black Pipe

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $12.25 - $38.04
    $12.25 - $38.04
    Current price $12.25
  • 17 in stock

    Camlock Gasket, Buna

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $0.96 - $1.86
    $0.96 - $1.86
    Current price $0.96

    Camlock Gasket, Buna

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $0.96 - $1.86
    $0.96 - $1.86
    Current price $0.96
  • 9 in stock

    Weld Elbow, 90° Long Radius, Butt Weld, SCH40 Carbon Steel

    UnitedBuilt Equipment
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.50 - $209.50
    $10.50 - $209.50
    Current price $10.50

    Weld Elbow, 90° Long Radius, Butt Weld, SCH40 Carbon Steel Carbon Steel Butt Weld 90-Degree Long Radius

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.50 - $209.50
    $10.50 - $209.50
    Current price $10.50
  • 24 in stock

    Nipple, Close Fully Threaded, Schedule 40 Black Steel

    Smith-Cooper
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.36 - $25.05
    $1.36 - $25.05
    Current price $1.36

    Nipple, Close, Fully Threaded, Schedule 40, Black SteelSchedule 40 pipes are designed with a thicker wall than Schedule 10 and thinner than Schedul...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.36 - $25.05
    $1.36 - $25.05
    Current price $1.36
  • 5 in stock

    Victaulic No. 11 45° Grooved Elbow, Ductile Iron

    Victaulic
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $37.75 - $250.00
    $37.75 - $250.00
    Current price $37.75

    Victaulic No. 11 45° grooved elbow changes the direction of an OGS grooved pipe run by 45 degrees. This selection uses orange-enamel ductile iron a...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $37.75 - $250.00
    $37.75 - $250.00
    Current price $37.75
  • 16 in stock

    Dixon ST King Combination Nipple, Male NPT x Hose Shank

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $13.25 - $72.80
    $13.25 - $72.80
    Current price $13.25

    Dixon ST King combination nipples connect a hose to a matching female NPT pipe connection. These unplated-steel fittings are intended for low-press...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $13.25 - $72.80
    $13.25 - $72.80
    Current price $13.25
  • 10 in stock

    Camlock, Type A, Male Cam x Female NPT, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.24 - $60.00
    $6.24 - $60.00
    Current price $6.24

    Camlock, Type A, Male Cam x FNPT, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.24 - $60.00
    $6.24 - $60.00
    Current price $6.24
  • 5 in stock

    Camlock, Type D, Female Cam x Female NPT, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.12 - $68.00
    $15.12 - $68.00
    Current price $15.12

    Camlock, Type D, Female Cam x Female NPT, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.12 - $68.00
    $15.12 - $68.00
    Current price $15.12
  • 2 in stock

    Dixon Style 20 Aluminum Swivel Joint, Female NPT x Female NPT

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $239.00 - $372.00
    $239.00 - $372.00
    Current price $239.00

    The Dixon Style 20 aluminum swivel joint provides a rotating connection between matching male NPT fittings in a hose or piping installation. These ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $239.00 - $372.00
    $239.00 - $372.00
    Current price $239.00
  • 6 in stock

    Camlock, Type B, Female Cam x Male NPT, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.36 - $68.00
    $14.36 - $68.00
    Current price $14.36

    Camlock, Type B, Female Cam x Male NPT, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.36 - $68.00
    $14.36 - $68.00
    Current price $14.36
  • 32 in stock

    Nipple, Threaded on Both Ends, Schedule 40 Black Steel

    Smith-Cooper
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3.16 - $62.75
    $3.16 - $62.75
    Current price $3.16

    Nipple, Threaded on Both Ends, Schedule 40 Black SteelSchedule 40 pipes are designed with a thicker wall than Schedule 10 and thinner than Schedule...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3.16 - $62.75
    $3.16 - $62.75
    Current price $3.16
  • 3 in stock

    Camlock, Type F, Male Camlock x Male NPT, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.65 - $88.75
    $8.65 - $88.75
    Current price $8.65

    Camlock, Type F, Male Camlock x Male NPT, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.65 - $88.75
    $8.65 - $88.75
    Current price $8.65
  • 5 in stock

    Camlock, Type C, Female Cam x Hose Barb, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.88 - $88.75
    $14.88 - $88.75
    Current price $14.88

    Camlock, Type C, Female Cam x Hose Barb, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.88 - $88.75
    $14.88 - $88.75
    Current price $14.88
  • 2 in stock

    Weld Elbow, 45°, Butt Weld, SCH40 Carbon Steel

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.50 - $35.00
    $10.50 - $35.00
    Current price $10.50

    Weld Elbow, 45°, Butt Weld, SCH40 Carbon Steel

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.50 - $35.00
    $10.50 - $35.00
    Current price $10.50
  • 15 in stock

    Threaded Coupling, FNPT, Black Merchant Steel

    Smith-Cooper
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.00 - $94.44
    $4.00 - $94.44
    Current price $4.00

    Threaded Coupling, FNPT, Black Merchant Steel

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.00 - $94.44
    $4.00 - $94.44
    Current price $4.00
  • 2 in stock

    Camlock, Type E, Male Camlock x Hose Barb, Aluminum

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.36 - $66.00
    $7.36 - $66.00
    Current price $7.36

    Camlock, Type E, Male Camlock x Hose Barb, Aluminum

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.36 - $66.00
    $7.36 - $66.00
    Current price $7.36