A few days ago, Binhai Water Supply Co., Ltd. started the work of valve inspection and carried out "identity authentication" of more than 4,000 total valves, mud valves and exhaust valves in the coastal industrial area (Ma'anshen). Staff according to the geographical location of the valve one by one GPS positioning, and affixed "identity" signs. In the future, just sweep the two-dimensional code above, its number, caliber, sections, uses, water and other information clearly.

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material ductile iron, grey iron

mould steel mould, al. mould, wood mould

type round, square, triangle or as clients' drawing

design feature safety and long service life, loading pressure, with anti-theft lock

service life more than ten years

coating cold applied black bitumen; without coating as per customers` requirement

use used in motor lane, municipal pipeline, communication, power supply, water supply, footway and other projects

Components lock system, plastic gasket, bolt, screw

material	ductile iron, grey iron
mould	steel mould, al. mould, wood mould
type	round, square, triangle or as clients' drawing
design feature	safety and long service life, loading pressure, with anti-theft lock
service life	more than ten years
coating	cold applied black bitumen; without coating as per customers` requirement
use	used in motor lane, municipal pipeline, communication, power supply, water supply, footway and other projects
Components	lock system, plastic gasket, bolt, screw

Advantage:

1.Suitable for pedestrian areas,household polts and parked cars.

2. Finish: - Coating will be black bituminous paint,or as customer requirements.
3. Marking: - It will be casted as required.
4. Manufactured to BS EN-124-94. 5. Lockable, with a rubber fitted into the frame.
6. Frame/Cover design may vary as per size.
7. Material: - ISO 1083-500/7.

8. Options: - Locking and lifting keys.

9. We can designed and manufactured as customer requirements.

10.Anti-theft: Cover and base frame integrate connection.
11.Load-bearing great: The toughness of ductile iron is fourfold that of ordinary cast iron, close to steel materials, suitable for all kinds of road use!
12.Corrosion resistent: Sewer internal environment complex, filled with various chemical substances, ductile iron does not suffer chemical corrosion, service life more than 30 years.
13.Opens conveniently: Light weight, single unarmed can be open, convenient downhole maintenance!

Manhole Cover With Frame,Engineering Cast Iron Manhole, Engineering Cast,gully grating for municipal

Baizhu Network Technology Co., Ltd. , https://www.baizhucasting.com