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Plumbing

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  • Unions

    Unions
  • Multiple product options available

    Black and Galvanized Malleable Iron—Class 150 fittings are interchangeable with black cast-iron or steel. Use in low-pressure plumbing applications including air, water, natural gas, and steam. NPT connections.

    Malleable Iron—Class 300 unions feature thick walls to help withstand high pressures. They are suitable for air, water, oil, natural gas, and steam. NPT threads.

    Forged Steel Black and Galvanized unions are thick-walled to help provide simple, economical installation. Use with water and oil in chemical, petrochemical, pulp, paper, shipbuilding, waste incineration, and semiconductor industry applications.

    Multiple product options available

Wing Union Female Sub, Threaded, 4" Pipe Size (Fi
  • CATAWISSA
  • Wing Union Female Sub, Threaded, 4" Pipe Size (Fittings)

    Wing Union Female Subs
  • These unions are ideal for use in manifold, steam, pumping, hot oil truck, low, and high pressure applications.

  • Item # 29JF48
  • Mfr. Model # 0338500887
  • Wing Union Female Sub, Fitting Schedule/Class Class 200, Pipe Size (Fittings) 4 In., Fitting Connection Type...More

Union Seal, Threaded, 2" Pipe Size (Fittings)
  • CATAWISSA
  • Union Seal, Threaded, 2" Pipe Size (Fittings)

    Union Seals
  • Union seals are ideal for use in manifold, steam, pumping, hot oil truck, low, and high pressure applications.

  • Item # 29JF44
  • Mfr. Model # 0338514045
  • Union Seal, Fitting Schedule/Class Class 200, Pipe Size (Fittings) 2 In., Fitting Connection Type Threaded,...More

Wing Union Lug, Threaded, 4" Pipe Size (Fittings)
  • CATAWISSA
  • Wing Union Lug, Threaded, 4" Pipe Size (Fittings)

    Wing Union Lugs
  • These unions are ideal for use in manifold, steam, pumping, hot oil truck, low, and high pressure applications.

  • Item # 29JF36
  • Mfr. Model # 0338500721
  • Wing Union Lug, Fitting Schedule/Class Class 200, Pipe Size (Fittings) 4 In., Fitting Connection Type...More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More