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Elliptical concrete pipe is available in equivalent circular diameters
of 18 (14x23) through 144 (116x180) inches. Orientation may be
horizontal elliptical or vertical elliptical. Standard pipe length is
6 to 8 feet. Standard wall thickness are available. Joints are
typically tongue and groove for packing mastic joint compound, butyl
gaskets or mortar to meet ASHTO M198A. A large assortment of fittings
are available including manhole and lateral tees, elbows, wyes,
reducers, skewed ends, adapters, wall sleeves, caps/plugs, etc. A
variety of linings and coatings are available if required by project
conditions. Standard ASTM 0507 (AASHTO M207) elliptical pipe designs.
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TYPICAL
APPLICATIONS INCLUDE:
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Horizontal elliptical for greater capacity @ shallow flow and fill
Vertical elliptical for higher flushing velocity @ low
flows
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Storm
drains, culverts and sanitary sewers
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Underground stormwater runoff retention
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Groundwater recharge systems
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Pedestrian tunnels (vertical elliptical)
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