Style 511

Romac Logo Romac Style 511 Coupling

Specifications

Center Rings

  • Steel per ASTM A 120; or ductile iron per ASTM A 536, Grade 65-45-12

End Rings

  • Ductile iron per ASTM A 536, Grade 65-45-12

Gaskets

  • SBR per ASTM D 2000 MBA 710, compounded for water and sewer service

Bolts And Nuts

  • UNC rolled thread, mild steel, zinc plated (1/2" thru 8" sizes)
  • 5/8" high strength, low alloy steel per AWWA C111 (10" & 12" sizes)

More Info

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