Environmentally Conscious and Economically Sound Machine Dismantling Forum > Milwaukee
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> Romac 501 8" straight coupling for water and sewer
Romac 501 8" straight coupling for water and sewer
Center Rings: Ductile iron per ASTM A 536, Grade 65-45-12. Yellow shopcoat.
End Rings: Ductile iron per ASTM A 536, Grade 65-45-12. Color coded RED for O.D.
and Std. Stl., BLACK for cast iron and YELLOW for A/C.
Gaskets: SBR per ASTM D 2000 MBA 710, compounded for water and sewer service.
Other compounds available on request.
Bolts and Nuts: Trackhead bolts, heavy hex nuts, 5/8" UNC rolled thread, high strength,
low alloy corrosion resistant steel per AWWA C111. Threads protected with plastic caps
