RCC Spun Pipes (NP2, NP3, NP4)

Looking for trusted RCC Pipe suppliers in West Bengal and Eastern India? Agarwala Construction is a leading manufacturer of Reinforced Cement Concrete Pipes (commonly known as RCC Pipes, Hume Pipes, Spun Pipes, or Cement Concrete Pipes). Our pipes are manufactured strictly as per BIS standards (IS 458:2021), ensuring exceptional strength, durability, and long-term performance.

With a strong supply network covering West Bengal, Bihar, Jharkhand, Assam, Odisha, Madhya Pradesh, and Chhattisgarh, we cater to infrastructure projects of all scales—ranging from municipal drainage to heavy-duty culverts and jack pushing works. Backed by 35+ years of expertise and advanced manufacturing technology, we deliver RCC pipes that contractors and government agencies rely on for uncompromised quality. Every unit is manufactured under rigorous quality protocols that meet or exceed national standards, positioning us as the preferred partner for government agencies, EPC contractors, and large-scale infrastructure projects.

Spigot Socket RCC Hume Pipes : Bell Shaped (250-900mm dia)

  • Available in grades NP3 and NP4
  • Dia range 250mm to 900mm
  • One bell shaped socketed end of the pipe fits into the other pipes spigot
  • Application in areas with heavy vehicular movement
  • Used in NHAI Projects, Civil Municipal Drainage Projects, Mega Infra Development Projects

Spigot Socket RCC Hume Pipes: Barrel Shaped (1000-2000mm dia)

  • Available in grades NP3 and NP4
  • Dia range 1000mm to 2000mm
  • One spigot end fits into the other socket end
  • Application in areas with heavy vehicular movement
  • Used in Civil Municipal Drainage Projects, NHAI Projects, Projects under RVNL and Railways, Mega Infra Development Projects

Flush Joint Type RCC Hume Pipes

  • Available in grades NP3 and NP4
  • Dia range 300mm to 900mm
  • No separate collar required. One pipe fits into the other
  • Application in areas with heavy vehicular movement
  • Used in Industrial premises, warehouses and factories

Collar Joint Type RCC Hume Pipes

  • Available in Grade NP2
  • Dia Range 300mm-900mm
  • Separate Collars available to facilitate water proof joints between pipes
  • Application in areas where there is only pedestrian movement
  • Used in parks, residential areas

Why Agarwala Construction?

  • Strict BIS Compliance– Compliant with IS 458:2021
  • Advanced Manufacturing Technology – Ensuring precision and durability
  • Complete Range – NP2; NP3, NP4 (Socket-Spigot & Flush Joint)
  • Trusted by Industry Leaders – L&T, NHAI, Railways, KEIIP, PWD, CPWD, KMDA
  • Timely Delivery & Competitive Pricing – Across West Bengal and Eastern India

Applications

  • Urban & rural drainage systems
  • Sewerage networks
  • Road & railway culverts
  • Jack pushing projects
  • Irrigation channels
  • Industrial waste systems

Comparison Table: NP2 vs NP3 vs NP4 RCC Pipes

Feature NP2 Class NP3 Class NP4 Class
Load Capacity Light-duty – for low-traffic and surface drainage Medium-duty – for city roads and culverts Heavy-duty – for highways, railways, and bridges
Reinforcement Minimal reinforcement as per BIS Moderate reinforcement for durability High-tensile reinforcement for extreme loads
Applications Irrigation channels, agricultural drainage, small culverts Municipal drainage, stormwater systems, sewer lines Highway culverts, industrial drainage, underpasses
Cost Factor Most economical Balanced cost vs strength Premium pricing for maximum strength and longevity