Sudarshan Single Wall Corrugated (SWC) Pipes are high-performance HDPE sheathing ducts specifically designed for post-tensioning applications in pre-stressed concrete structures. Engineered for reliability and durability, Sudarshan SWC Pipes play a critical role in protecting tendons and ensuring the structural integrity of modern infrastructure.
Sudarshan SWC Pipes are widely used in demanding construction projects such as metro pillars, railway bridges, high-rise buildings, flyovers, viaducts, offshore platforms, and underpasses. Their superior resistance to corrosion, compared to conventional metallic ducts, significantly enhances the lifespan and durability of structures.
Designed for strength and efficiency, Sudarshan SWC Pipes offer excellent compression strength and impact resistance, ensuring safe performance under heavy load conditions. Their availability in continuous coil lengths allows for easy handling and faster installation, reducing jointing requirements and overall project time.
With proven performance across infrastructure projects in India, Sudarshan SWC Pipes are a trusted solution for safeguarding pre-stressed concrete systems while delivering long-term reliability and cost-effective construction benefits.
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AS PER
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WALL THICKNESS
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WT/Mtr
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SL NO
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SIZE
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AWT
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TR + -
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1
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90/77
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2
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0.3
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0.560
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2
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98/85
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2
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0.3
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0.670
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3
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122/107
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2.3
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0.3
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0.850
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Wall thickness
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Required = t = 1.8 mm +- 0.3 mm
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Dimension
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OD 90 +- 1 mm, ID 77 +- 1 mm
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Construction
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Required = Duct shall be corrugated from inside and outside
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Workability Test
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Required = There shall be no failure of opening of joint when pipes is bent at bending ratios of _ 1800 _mm
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Transverse Load Rating Test
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Required = Permanent Deformation Should be< 5% load -1250N
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Tension load Test
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Required =No deformation of joint at 2250 N - LOAD
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Water loss Test
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Required =Joint shall withstand internal pressure of 0.05 MPA for 5 min Compression test for loss of wall thickness Required =Residual wall thickness should be >1.5mm
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Carbon black Content
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Required = >2%
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Density
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Required = 0.940 - 960 gm/cc³ at 23°C
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Melt Flow Index (MFI) IS 2530
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Required = 0.5 - 1.1/10 Minutes Tem. 190°C Under a mass of 5kg
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Elongation at Yield (BSEN ISO 527-3)
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Required = 7% - 10 %
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Tensile Strength at Yield
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Required = 20.0 - 26.0 N/mm2
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Shore D Hardness VALUE
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Required = 3 sec 60 Min, 15 Sec 58 Min
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Notch Impact Strength
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Required = No Break at 23°C & 10 KJ/m2
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