The main products are cast pipe fittings which are divided into resin-boned sand and steel casting green sand, diameter DN80-DN 1600.
Ductile Iron Pipe Fitting- Flange Type
All Flanged Tee- ISO2531, K14, PN10 / PN16 / PN25
Double Flanged Bend- ISO2531, K12, PN10 / PN16 / PN25
Flanged Socket- ISO2531, K12, PN10 / PN16 / PN25
Dimension of Flange- ISO2531, BS EN 545, ISO 7005-2
Blank Flange- ISO2531, K12, PN10 / PN16 / PN25
Flanged Bellmouth- ISO2531, K12, PN10 / PN16 / PN25
Ductile Iron Pipes with Integrally Cast Flanges- ISO2531, K12, PN10 /PN16 / PN25
Double Flanged Taper- ISO2531, K12, PN10 / PN16 / PN25
Ductile Iron Pipe Fitting- Socket Type
Double Socket Tee with Flanged Branch- ISO2531, K14
All Socket Tee- ISO2531, K14
Double Socket Taper- ISO2531, K12
Double Socket Level Invert Tee with Flanged Branch- ISO2531, K14
Double Socket Bend- ISO2531, K12 MJ Collar- ISO2531, K12
Ductile Iron Pipe Fitting- Special Type
Dismantling Adaptor-ISO2531, PN10 / PN16 / PN25
Flanged Adaptor- ISO2531, K12, PN10 / PN16 / PN25
Centrifugally Cast Ductile Iron Pipes are in complience with the following
- Ductile Iron Pipes
ISO 2531:1998 Ductile iron pipes, fittings, accessories and their joints
EN 545:2002 Ductile iron pipes, fittings, accessories and their joints for water pipelines
EN 598:1994 Ductile iron pipes, fittings, accessories and their joints for sewerage application
- Coatings and Linings
ISO 8179-1:1995 Ductile iron pipes - External zinc coating - Part 1: Metallic zinc with finishing layer
ISO 4179:1985 Ductile iron pipes for pressure and non-pressure pipelines - Centrifugal cement mortar lining
ISO 8180:1985 Ductile iron pipes -Polyethylene sleeving
BS 4772-1988 Specification for ductile iron pipes and fittings
DIN EN 1092-2 Flange connections of ductile cast iron for fresh water supply and waste water disposal
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
ISO 4633-2002 Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
ANSI/AWWA C104/A21.4 -- American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
The gaskets conform to the following standards :
UNI 9163 for push-in joint connections AJ type
UNI 9164 for mechanical joint connections MJ type
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
||Minumum Test Working Pressure(bar)
||Time of keeping (second)
Mechanical properties of ductile iron fittings