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Metals International Limited

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Ductile Iron Pipe Fittings

Payment Terms:	T/T,L/C

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Basic Info.

Means of Transport: Ocean, Land

Supply Capacity

The main products are cast pipe fittings which are divided into resin-boned sand and steel casting green sand, diameter DN80-DN 1600.
        Include: double socket bend (90 degrees, 45 degrees, 22.5degrees, 11.25degrees);
double flange bend (90 degrees, 45 degrees, 22.5degrees, 11.25degrees);
        double socket tee with flange branch, all socket tee, integral flange tee, double socket spitting tee with flange branch, integral spitting tee, integral flange spitting tee, integral flange watershed tee, integral tee with 45 degrees, Y-type tee.
        Integral flange cross, all sockets cross.
        Flange socket, flanged spigot, double flanged collar, double socket reducer, double flanged reducer, blind pipe, bell end, double flanged pipe.
        Double flanged bend 90 degrees with long diameter, double flanged bend 90 degrees pipe.
        Flange joints, soft joints, removable joints.
        Secondly, welded flange pipe contains various length of DN80-DN1600.
        Thirdly, we supply various products according to the drawings and moulds provided by customers.

Pressure gauge for hydrostatic testing of ductile iron fittings

DN mm	Minumum Test Working Pressure(bar)	Time of keeping (second)
80~300	25	15
350~600	16	15
600~1600	10	15

Mechanical properties of ductile iron fittings

Standard	Nominal Diameter	Tensile Strength	Yield Strength	Elongation	Hardness
Standard	DN mm	N/mm2	N/mm2	%	HB
ISO2531 BS4772	≤300 350~600 700~1600	≥420	≥300	≥5	≤230

Specifications

ANSI/AWWA C153/A21.53 -- American National Standard for Ductile-Iron Compact Fittings, 3-inch through 24-inch and 54-inch through 64-inch, for Water Service

ANSI/AWWA C110/A21.10 -- American National Standard for Ductile-Iron and Gray-Iron Fittings, 3-inch through 48-inch, for Water and Other Liquids

ANSI/AWWA C111/A21.11 -- American National Standard for Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings

ANSI/AWWA C104/A21.4 -- American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water

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