FOB Price
Obtenir le dernier prix600 ~ 900 / Ton ( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
Commande minimale:
1 Ton
Packaging Detail:
packet with steel belt
Delivery Time:
15 days after order
Supplying Ability:
10000 Ton per Month
Payment Type:
T/T, L/C
Personne àcontacter Mr. Binbin
1501 B unit ,yingzenanjie, Taiyuan , Shanxi
prime quality ductile iron pipe k8 dn**0
Specifications:
1) The standard of pipe: ISO ***1 - ***8, EN*******2 ,
K9
2) Effective length: 6M when using bulk shipment way, or
about 5.5M or 5.7M when
in *0\' container shipment way
3) Inner cement line: Portland cement lining as per
ISO***9
4) Zinc coating: at least **0gsm as per ISO ***9
5) Bitumen painting: at least *0um as per ISO ***9
6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM
rubber
tightness ring as per ISO***3
7) DN *0 - 1,**0 mm
8) High strength, lighter than gray iron, good
corrosion resistance, no furring,
small flow resistance, easy fixing, long life
time
9) Checked by automatic inspection equipment
*0) Composition:
a) C: 3.4 - 3.7%
b) Si: 2.0 - 2.4%
c) P: <0.*8%
d) S: <0.**5
*1) Pull strength: >**0MPa
*2) Yield: >*0%
*3) Hardness: <**0HB
*4) Process and testing:
a) Blast furnace (Analysis of raw materials test )
b) Mg treatment (Micro & chemical composition
test)
c) Pipe spinning (Temperature test)
d) Heat treatment (Micro structure; Flattening
test)
e) Zinc coating (Thickness testing)
f) Dimensional checks (Thickness & Dia.
testing)
g) Hydraulic test (Pressure test)
h) Internal lining (Thickness testing)
i) External coating (Thickness test)
