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

ROBAR INDUSTRIES

WATER & WASTEWATER

Waterworks manufacturing since 1958.
ROBAR Product CatalogueHomeWater & Wastewater
All couplings

COUPLINGS

HDPE Restrained Coupling

ROBARHDPE

PRODUCT OVERVIEW

HDPE
Couplings

The Robar 1900RSCHH universal wide-range restrained mechanical couplings allow for plain end connections between HDPE plain ended pipes of the same or different outside diameters.

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

HDPE Restrained Coupling

The Robar 1900RSCHH universal wide-range restrained mechanical couplings allow for plain end connections between HDPE plain ended pipes of the same or different outside diameters.

MATERIAL SPECIFICATIONS:

Centre Sleeve &End Rings: Carbon steel per ASTM A36 or CSA 44W
Gasket: Nitrile (NBR) per ASTM D2000
Coating: Fusion Epoxy per AWWA C213 or Liquid Epoxy per C210
Fasteners: 1906RSCHH – T-304 Stainless steel per ASTM A193
1908RSCHH – ASTM A193 Gr B7

Can be fabricated to transition to a different pipe material.

Contact Robar for working pressures

View original product page