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Hot Dipped Galv.Pipes
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Hot Dipped Galv.Pipes

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Name:Hot Dipped Galv.Pipes
Section Shape: Round
Size:1/2"-8"
Thickness:sch40,std,sch10,etc.
Length:5-12m
Dimentional grade:Bs 1387/1985 ;
en10219-2:1997
Material grade:Q195-q235
Type:Hot dipped galvanized steel pipe
Cold galvanized pipe

Quantity:

Hot dipped galv.pipes specification:

Size:1/2"-8"

Thickness:sch40,std,sch10,etc.

Length:5-12m

Dimentional grade:Bs 1387/1985 ; en10219-2:1997

Material grade:Q195-q235 

Type:Hot dipped galvanized steel pipe,cold galvanized pipe, also called electric galvanized pipe

The processing of hot galvanizing:

Finished pickling –> washing –> plating –> drying –> hanging plating –> cooling –> medicine –> cleaning –> grinding –> hot galvanized finish.


PRE-GALV.PIPES 


Hot dipped galv.pipes advantage:

Hot Dipped Galv.Pipes are coated with a protective layer of zinc. The zinc layer work for a sacrificial layer, it will get rust before the carbon steel under neath it. The galvanized layer will enhance the corrosion resistance of the welded pipe.

Hot dipped galv.pipes application:

Hot Dipped Galv.Pipes mainly used in transmission of coal gas, steam & construction.

How long of hot dipped galv.pipes lifetime?

Hot dip Galv.Pipes has a long service life. But the service time is different under different conditions.

In generally, 13 years for heavy industrial zones, 30 years for cities, 50 years for marine environments, and 104 years for suburbs.In fact galvanizing have played a role of anti- rusty, it's no need other rust treatment.
The hot-dip galvanizing process is especially suitable for various alkali mist, strong acid and other strong corrosive conditions.


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