Romac - 3" 501 Straight Coupling For PVC Pipe

Ductile iron straight coupling. Meets AWWA C219.

Use:  Flexibly couples pipe of same or different diameters.

Size: 3"

Compatibility: Steel, cast iron, asbestos cement, plastic and other types of pipe.

Working Pressure:  Up to 260 PSI

Castings: The end rings and center rings are cast from ductile (nodular) iron, meeting or exceeding ASTM A 536.

Gaskets: Gaskets are made from virgin Styrene Butadiene Rubber (SBR) compounded for water and sewer service in accordance with ASTM D 2000 MBA 710. Other compounds available for petroleum, chemical, or high temperature service.

Bolts and Nuts: 5/8”, High strength low alloy steel trackhead bolts. National coarse rolled thread and heavy hex nuts. Steel meets AWWA C111 composition specifications. Stainless steel bolts and nuts available on request.

Coatings: Shop coat applied to cast parts for corrosion protection in transit. Fusion bonded epoxy, liquid epoxy and other coatings available on request.