HDPE SWC Sheathing Ducts

Kataria Single Wall Corrugated (SWC) Spiral pipes are extensively used as duct for bonded post tensioning tendons in prestressed concrete. Kataria SWC pipes resolve the issues of corrosion which is a great threat to the reinforced concrete structure. Kataria SWC pipes can be manufactured as per National, International or customers’ specific technical specifications.


Technical Specification

Sr. No.Duct
Inside Diameter(mm)
Outside Diameter(mm)
Compatible Anchor Cones
1KTDSO (R)39 50 23+-405 KTC 4KTIS
2KTD63 (R) 5063Column #2KTS 7ETIS/ RTC AKTIS
3KTD78(R)6378Column #3Column #3
4KTD92(R)7592Column #3Column #3
5KTD97(R)8597Column #3Column #3
6KTD120(R)105120Column #3Column #3

SWC Duct Joints & Fittings

In-House Testing Facilities

(As Per IRC: 18-2000/FIB Bultein No 7)

SWC Ducts manvufacturing confirms to

HDPE Material Specification

Density (IS 2530)0.94gm-0.94gm/Cm3
Melt Flow Rate (MFR 190/5) ISO 11330.50gm+0.1gm/10Min
Coefficient of Thermal Expansion
(For 20°c - 80°C) - DIN 53752
Shore Hardness D (BS EN ISO 2039-1) 3sec-60min
Elongation at yield (DIN 53455)7% minimum

Approved by

National Highway authority of India(NHAI)
Various Metro Corporation State Road Development Authorities

Tested and passed by 3rd Party Test Laboratories

Indian Institute of Technology (IIT) – Chennai
Anulab – Agra
The foundation for our group was laid in the year 1971. Kataria Group is one of the leading manufacturing organisations of LRPC (HT) Strands, Spring Steel Wires, PC Wires & Strands, GI Wires & Strands & various other Steel Wire Products.

Contacts Info

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