Product Details
Centrifugal Cast Ductile Iron Restrained Joint Socket and Spigot
Pipe ISO 10804 ISO 2531 EN 545 EN598 For Water Or Sewerage
Pipeline Projects
SYI can supply the Centrifugally Cast Ductile Iron Restrained
Joint Socket and Spigot Pipe according to ISO 10804, ISO2531,
EN545,EN598, from DN80 to DN2000, including K7, K8, K9, K10,K12,
K14, C20, C25, C30, C40, C50, C64, C100, with the coating of
Metallic Zinc (130-400g/m2), Zn-Al Alloy 85/15, Black Bitumen
coating, Red/Blue Epoxy coating, Cement lining or PU
(polyurethane) coating.
Centrifugally Cast Ductile Iron Pipe is a kind of pipe made
from spherical graphite cast iron by centrifugal spinning
process. The pipes, which can convey many fluid media such as
water, oil and gas, are widely used in various pipeline
projects for metallurgy, mine, water conservancy, petroleum and
urban public service utility.
Nominal
Size
DN
|
Minimum tensile
strength, Rm
Mpa
|
Minimum 0.2%
proof stress, Rp0.2
Mpa
|
Minimum elongation
after fracture,A
%
|
Hardness
HB
|
80-1000
|
≥420
|
≥300
|
≥10
|
≤230
|
1100-2600
|
≥7
|
Note:
1. By agreement between manufacture and purchaser, the
0.2% proof stress (Rp0.2) may be measured.
It shall be not less than:
· 270 MPa when A≥12% for DN 40 to DN 1000 or A≥10% for
DN >1000;
· 300 MPa in other cases.
2. DN 40 to DN 1000, the minimum elongation after
fracture shall be 7% for thickness classes over K12.
|
Nominal Size(DN)
|
Hydrostatic works test pressure (bar)
|
80-300
|
50
|
350-600
|
40
|
700-1000
|
32
|
1200-2000
|
25
|
2200-2600
|
18
|
Thickness of cement
lining
DN
|
Nominal value
|
Tolerance 1)
|
Maximum crack width and radial displacement
|
80-300
|
4
|
-1.5
|
0.4
|
350-600
|
5
|
-2
|
0.5
|
700-1200
|
6
|
-2.5
|
0.6
|
1400-2000
|
9
|
-3
|
0.8
|
1)A negative tolerance only is given.
Note: Pipe end may have a chamfer of maximum length 50
mm.
|
Metallic zinc
coating
When metallic zinc spray is applied, the mean mass of
the zinc per unit area shall be not less than 130g/m2
,
with a local minimum of 110 g/m2. The mass of the zinc
according to customer’s request is also available.
Bitumen
coating
The mean thickness of bitumen coating shall be not
less than 70 μm and local minimum thickness shall
be
not less than 50 μm. The thickness of bitumen coating
according to the customer’s request is also
available.
Alternative coating
External coatings
|
Internal coating(linings)
|
Coating of the joint area
|
- Metallic zinc with finishing layer, in accordance
with ISO 8179-1;
- Zinc rich paint with finishing layer, in accordance
with ISO 8179-2;
- Epoxy coating, in accordance with EN 14901;
- Polyethylene sleeve, in accordance with ISO 8180;
- Alloy of zinc and aluminum with or without other
metals, having a minimum mass of 400 g/m2, with
finishing layer;
- Extruded polyethylene coating in accordance with EN
14628;
- Polyurethane coating in accordance with EN 15189;
- Cement mortar coating in accordance with EN
15542;
- Adhesive tape;
|
- Portland/Blast furnace slag/Sulphate/ High Aluminum
Cement Mortar, in accordance with ISO 4179;
- Cement mortar lining with seal coat, in accordance
with ISO 16132;
- Epoxy coating, in accordance with EN 14901;
- Polyurethane lining in accordance with EN 15655;
|
- Epoxy coating;
- Polyurethane coating.
|
Transportation
■ DN80-DN300: Usually by bundles;
■ DN350-DN2000: Usually by bulk;
■ During transportation, the pipes are fixed by timbers, blocks,
nails & steel ropes with cushions at the side in possible moving
directions;
■ Bulk or containers for shipment, and trucks or train for inland
transport.
Project
Government Audits
Company Profile
SYI Pipeline Corporation - a Proud Member of SYI
Group - manufactures a full range of Pipeline
products and accessories like Pipes, Fittings,
Universal Couplings, Flanged Adaptors, Restrained
Adaptors, Dismantling Joints, Clamps, Valves, Fire
Hydrants and etc.
Since 2009, SYI Pipeline has developed from a single
pipes & fittings seller to a professional project
solution provider,
including One-Stop Shop of pipes, fittings, couplings
& flanged adaptors, valves, fire hydrants, water
meters and all kinds of
accessories.
SYI Pipeline has an annual supply capability of
200,000 tons, and it is still developing all the
time.
SYI Pipeline regards quality as an essential and
integral part of our business success. Until now, we
are ISO9001:2015 TUV, BSI Kitemarked, SGS, BV, FM
certified, and UL, WRAS listed. We are the approved
supplier of many worldwide known countries and
authorities. Manufacturing "SYI" Brand products has
evolved as a mark of quality!
Along with products themselves, SYI Pipeline also
helps customers with products instructions and
installation guide.
SYI products have served 118
countries worldwide up to now!
Most of these customers cooperated with SYI for more
than 20 years!
We value long term cooperation relationship
mostly!
Value Added
Services
A
dedicated Customer Service team with 50 staff
covering Marketing, Sales, Technical, Production,
Inspection, Logistics and
Management.
80% have over
5 years working experiences.
100% of our
sales can communicate in English
fluently.
Free
catalogues, certificates.
Individual
QCP.
MTC with
pictures and videos.
Free Extra
Accessories and Repair Tools.
1
specialized Customer Service Staff to follow your
each single project.
Professional
Logistic Services.
Free
Installation Instruction, Product Standards and
Inspection Certificates.