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  • Rigidlok® Fig. 7401-2 Coupling 20"
  • Rigidlok® Fig. 7401-2 Coupling 20"
  • Rigidlok® Fig. 7401-2 Coupling 20"
  • Rigidlok® Fig. 7401-2 Coupling 20"

    • Rigidlok® Fig. 7401-2 Coupling 20"

    Gruvlok

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    SKU:
    GRV FIG74012X20
    Weight:
    0.00 LBS
    Bolts equipped:
    SAE J429, grade 5, zinc electroplated (standard)
    Heavy hex nuts:
    SAE A563, grade A, zinc electroplated (standard)
    Housing material:
    Ductile iron conforming to ASTM A 536, grade 65-45-12.

    Product Description

  • Gaskets types:
  • Grade “E” EPDM (Green color code) -40°F to 230°F (Service Temperature Range)(-40°C to 110°C)Recommended for water service, diluted acids, alkalies solutions, oil-free air and many other chemical services. NOT FOR USE IN PETROLEUM APPLICATIONS.
  • Grade “T” Nitrile (Orange color code) NOT FOR USE IN DRINKING WATER -20°F to 180°F (Service Temperature Range)(-29°C to 82°C)Recommended for petroleum applications. air with oil vapors andvegetable and mineral oils. NOT FOR USE IN HOT WATER OR HOT AIR

    Gruvlok® introduces new 2-piece large diameter standard groove couplings in both rigid and flexible styles

  • Uses standard grooves (conforming to AWWA C-606)
  • No special grooves or grooving tools needed
  • Pressures to 350 P.S.I. on cut or roll grooved pipe with a wall thickness of 0.250" or greater
  • No special fittings needed
  • No special valves needed
  • Up to 23% less weight than competitive models
  • Sizes: 14" through 24" in Rigid: Figure 7401-2

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    • Product Videos

    Custom Field

    Bolts equipped SAE J429, grade 5, zinc electroplated (standard)
    Heavy hex nuts SAE A563, grade A, zinc electroplated (standard)
    Housing material Ductile iron conforming to ASTM A 536, grade 65-45-12.

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