TR Flex is the most widely accepted and installed integrally cast restraint joint system in the Ductile iron pipe industry and perfectly suited for use inside casing pipe
TR Flex is easily assembled, flexible, and watertight to and beyond its 350-psi rating.
Rare earth alloy wear-resistant high chromium cast iron pipe under the same conditions as compared with the high manganese steel materials, the unit is a high-manganese steel wear about 1/3, life is more than three times as high manganese steel. Bends and branches seamless steel pipe segment with supporting the use, manufacture applicable irregular pipelines, cutting, welding easy maintenance.