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 |
| DN mm |
N/mm2 |
N/mm2 |
% |
HB |
ISO2531
BS4772 |
≤300
350~600
700~1600 |
≥420 |
≥300 |
≥5 |
≤230 |
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