Import Rigid Grooved Couplings

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      The C-3 Coupling is a flexible light weight style which is ideal for fire protection
      services and other services where low pressure and ambient temperature
      conditions are expected.
      For the latest UL/ULC listed, LPCB, VdS and FM Approved pressure ratings versus
      pipe schedule, see www.asc-es.com or contact your local
      ASC Engineered Solutions™ Representative.
      For Listings/Approval Details and Limitations, visit our website at www.asc-es.com or contact an ASC Engineered Solutions™ Sales Representative.
      Lightweight Flexible Coupling
      Fig. C-3
      SPF/Anvil® Flexible Couplings
      Material Specifications
      Housing
      Ductile Iron conforming to ASTM A536,
      Grade 65-45-12
      Bolts
      SAE J429, Grade 5, Zinc Electroplated
      ISO 898-1, Class 8.8, Zinc Electroplated
      followed by a Yellow Chromate Dip
      Heavy Hex Nuts
      ASTM A563, Grade A, Zinc Electroplated
      ISO 898-2, Class 8.8, Zinc Electroplated
      followed by a Yellow Chromate Dip
      Coatings
      Rust inhibiting paint
      Color: Orange (Standard)
      Hot Dipped Zinc Galvanized (Optional)
      Other available options
      (Example: RAL3000 or RAL9000 Series)
      For other coating requirements contact an
      ASC Engineered Solutions Representative.
      Lubrication
      Standard Gruvlok
      Gruvlok Xtreme required for dry pipe systems and freezer applications
      Gasket Materials
      Properties as designated in accordance with ASTM D2000
      Pre-Lubricated Grade “E” EPDM, Type A Gasket
      (Violet color code)
      -40°F to 150°F (Service Temperature Range)
      (-40°C to 65°C)
      Recommended for wet and dry (oil free air) pipe fire
      protection sprinkler systems. For dry pipe systems
      and freezer applications, Gruvlok Xtreme Lubricant is required.
      Gasket Type
      Standard C Style
      Flush Gap

      Technical Data Sheet