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.
Mechanical properties
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.
Works test pressure
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.
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 to many worldwide known countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!
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SYI Group has served the society for over 10 years with best drainage, construction and municipal products which include:
* Pipeline Division:
Ductile Iron Pipes, DI Pipe Fittings, Valves, Fire Hydrants, Steel Pipes & Fittings, Universal Couplings and all kinds of pipeline products & accessories
* Outdoor Furniture & Municipal Casting Division:
Manhole covers, Gully Gratings, Surface B...
Basic Information
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