Corrugated steel sewer pipe is the material of choice for today's infrastructure projects due to its optimal combination of strength, flexibility and performance. Typically used as corrugated steel culvert pipe, CSP will not crack under impact loading or vibration due to the inherent strength of the steel and the flexibility of the corrugated pipe sections.
Our Corrugated steel sewer pipe is available in a variety of thicknesses, lengths and coatings. These corrugated steel sewer pipe are used extensively in flood control, drainage, and storm water systems because steel is reliable, traceable, sustainable, and strong.
Corrugated steel sewer pipe is the material of choice for today's infrastructure projects due to its optimal combination of strength, flexibility and performance. Typically used as corrugated steel culvert pipe, Corrugated steel sewer pipe will not crack under impact loading or vibration due to the inherent strength of the steel and the flexibility of the corrugated pipe sections. The high annular compression of the steel pipe absorbs the load and transfers it to the soil around the entire circumference. Beam strength maintains the slope and line of the structure by bridging the inequalities between the bottom and side fills of the trench.
YITONG manufactures and stocks a full line of corrugated steel pipes in a variety of materials, linings and coatings to meet specific durability and hydraulic requirements. Corrugated steel sewer pipe is available in round sizes from 6" to 144" and in 120" equivalent pipe arches. Corrugated steel sewer pipe has unmatched manufacturing capabilities to meet demanding field requirements, especially in larger diameters.
Pipelines and culverts
Drainage systems
Stormwater systems
Fishways
Conveyor covers and overcast
User Systems
Economical, robust, lightweight and easy to install
Various sizes, corrugation profiles, thicknesses and coatings
Complete range of standard and special fittings and accessories
Available in round tube or tube arch profiles
Can be used to re-arrange existing systems
CSA standard G401-07 certified
Galvanized (25 years)
Aluminized Type 2 (50 years)
Polymer laminate (75+ years)
Soil conditions and various other site/application factors will influence your choice of Corrugated steel sewer pipe coating. An environmental assessment will help you select the right coating to meet your design life requirements.
The minimum allowable depth of cover is the largest of:
For roads H=B/8+0.2(m) H=B/6(m) and not less than 0.6(m)
For railways H=B/4 and not less than 0.6(m)
There is a possibility to reduce depth of cover provided that suitable checking calculations will be made.
Flexible structure | Plate thickness | Kinds of standard corrosion protection | Required average min value(um) |
plates | ≧6mm | Hot zinc galvanizing | 85 |
≧3mm do < 6mm | Hot zinc galvanizing | 70 | |
≧1.5mm do < 3mm | Hot zinc galvanizing | 55 | |
Bolts and nuts | - | Hot zinc galvanizing | 45 |
ASTM A762A762M-2008
ASTM A798A798M-2007
ASTM A796A796M-2010
ASTM A849-2010
ASTM A807-A807M-02(2008)
ASTM A926-2003(2008)
ASTM A862-A862M-1998(2008)
ASTM A929-A929M-01(2007)
ASTM A964-A964M-03(2011)
ASTM A930-09
ASTM A998-A998M-2008
ASTM A979-A979M-03(2009)
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