Blue waterworks valves and large stainless steel pipework in a treatment facility

ROBAR INDUSTRIES

WATER & WASTEWATER

Waterworks manufacturing since 1958.
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COUPLINGS

1506/1506R Cast Coupling

ROBAR1506/1506R

PRODUCT OVERVIEW

1506/1506R
Couplings

ROBAR  1506 Straight and Transition couplings are used to make a non-restrained connection between two pipes of the same nominal size but with same or different ODs. Used in areas where corrosion is a factor, the 1506 body is Epoxy coated with Stainless Steel fasteners.

DRAWINGS & MEASUREMENTS

The original specification, right here.

Check pipe sizes, working ranges and drawing dimensions on the manufacturer's sheet. Dimensions vary by size and configuration.

PRODUCT RESOURCES

Details you can work with.

Official ROBAR documents · PDF

SPECIFICATIONS & APPLICATION

1506/1506R Cast Coupling

ROBAR  1506 Straight and Transition couplings are used to make a non-restrained connection between two pipes of the same nominal size but with same or different ODs. Used in areas where corrosion is a factor, the 1506 body is Epoxy coated with Stainless Steel fasteners.

ROBAR 1506R Reducing couplings are used to make a non-restrained connection between two pipes of the different nominal sizes. Used in areas where corrosion is a factor, the  body is Epoxy coated with Stainless Steel fasteners.

MATERIAL SPECIFICATIONS:

Center Sleeve: Cast Ductile Iron
End Rings: Cast Ductile Iron
Gaskets:  Nitrile (NBR) Rubber (Other compounds available)
Fasteners:  5/8” NC T304 Stainless Steel
Nuts coated with anti-galling compound
Torque: 70-80 ft. lbs.
Coating: Corrosion Protective Epoxy coating

Working pressures : 2″ through 12″ – 300 PSI

14″ through 24″ – 150 PSI

 

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