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Home > Products > Ductile iron pipeDuctile iron pipe

Ductile iron pipe construction, installation points - 1. Groove bottom width of the trench excavation
should be under-meter: B = (b1 + b2) - where D1 +2: the bottom of the B-pipe trench excavation width (mm) D1-pipe structure the outer edge of the width (mm) the B1-pipe side of the face width (mm) the B2-pipe side of the support width (mm)
2.2 trench the support
under trench soil, groundwater, open design, groove section, load conditions and other factors require a solid and reliable, to prevent landslides, support shall not prevent the down tube and tube stabilization.
3. T-interface pipe should be located in the vertical or horizontal direction corner buttress. Should be based on the diameter, angle, pressure and other factors was calculated to determine buttress size
4. To transport drinking water, pipes shall not pass through the toxic contaminated areas, such as the need to take protective measures should be through the.
5. Ductile iron pipeline where the socket connection, you must set Buttress was calculated, see the National Building Standard Design Atlas 03SS505 flexible interface water supply pipeline buttress.
6. Ductile iron pipe outside the anti-corrosion coating should be based on the soil of the cladding tube coated galvanized and epoxy asphalt coating or higher required.
7. Pipeline installation is finished, the pressure test, it is appropriate low chlorine-ionized water and 0.03% aqueous solution of potassium permanganate disinfection.

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Address:Long Bridge of Park Lufu Ning, side, Longgang District, Shenzhen Tel:86-755-28830598 Fax:86-755-84830088
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