End collar: Twin wall flange
Surface Treatment: Electrostatic Spraying
Working Pressure: 85bar-135bar
Wall Thickness: Inner 8mm, outer 3mm
Hardness: up to 62HRC
Wall material: GX350+GX20
Structure:Our twin-wall elbow is composed of GX350 inner wall and GX20 protective layer outside,Intermediate is stuffed by polymeric damping material.
Application: Used by concrete pump boom truck which have higher requirements for the end elbow which connected with rubber hose.
Life time: Common concrete 50000-80000 m³
Advantage: The super wear resistant,the protective layer with explosion-proof safety, and buffer layer can effectively absorb the impact force from both within and outside the tank.