Reinforced concrete Pipes are manufactured by centrifugal spinning process in which mechanical mixer concrete and reinforcement cage extended throughout the pipes barrel are used. The reinforcement cage for precast concrete pipes consist of spirals or circular rings and straights of mild steel wire. Reinforcement cages are placed symmetrically with respect to the thickness of the rcc pipe wall. By combining the centrifugal force and vibration to spin pipes horizontally, the compaction of concrete is achieved in these precast concrete pipes.
BRHC’s reinforced concrete pipes are available in internal diameter ranging from 150 MM Dia to 900 MM Dia. BRHC manufactures non pressure rcc spun pipes in RCC Pipe NP2 Class, RCC Pipe NP3 Class and RCC Pipe NP4 Class.
These rcc hume pipes are applied for following systems:
- Concrete pipes in Culverts system
- Concrete pipes in Storm Sewers system
- Concrete pipes in Sanitary Sewers system
- Concrete pipes in Low Pressure Pipelines system
- Concrete pipes in Storm-water Detention Systems
- Concrete Pipes in Jacked or Tunneled Systems
ISI Marked RCC Pipes
As per Indian Standards IS 458 issued by Bureau of Indian Standards in the year 2003, the conditions where Non-Pressure NP2 Class Concrete Pipes can be normally used are in drainage and irrigation, cross drains/ culverts carrying light traffic.
As per Indian Standards IS 458 issued by Bureau of Indian Standards in the year 2003, the conditions where Non-Pressure NP3 Class Concrete Pipes can be normally used are in drainage and irrigation, cross drains/ culverts carrying medium traffic.
As per Indian Standards IS 458 issued by Bureau of Indian Standards in the year 2003, the conditions where Non-Pressure NP4 Class Concrete Pipes can be normally used are in drainage and irrigation, cross drains/ culverts carrying heavy traffic.