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Quick Details

Head Code: Hexagon
Shape: Equal
Connection: Flange
Brand Name: GG
Model Number: 2456
Place of Origin: China (Mainland)
Type: Flange
Technics: Filament winding
Material: Plastic
high-performance: high strength
high pressure: high strength epoxy resin
good performance: OEM

Specifications

Pipes & ducts

Pipes & ducts are manufactured using the "Dual helix" filament winding process on computer controlled machines. By adjusting the relative speed of mandrel rotation and glass distribution head movement, helical reinforced layers with different angles can be wound. In order to increase the pipe stiffness, especially on large diameter pipes, silica sand can be added to parallel layers of wall.

Nominal diameter

Nominal size of pipe and fitting is based on internal diameter. The range of available sizes is 15 to 4000 mm.

Nominal pressure classes:

Pipes and fittings are classified according to nominal pressure. Standard pressure classes are 2.5,4, 6, 10, 16, 20 and 25 bars. Intermediate or higher-pressure classes are considered on request or depending on the design parameters and conditions

Nominal lengths
Pipes have a length of six meters up to DN150 and 12 meters for bigger diameters.

Fittings

A wide range of fittings as elbows, reducers, tees, caps, flanges etc. is available.

Fittings are manufactured by the hand lay-up, contact molding and spray-up process. In hand lay-up and contact molding processes veil and alternate layers of mat and woven roving saturated with resin are applied on the mold. In spray-up process continuous strand roving is fed through a chopper gun, combined with catalyzed resin, and sprayed onto the mould surface.


Prefabrication spools

Prefabricated spools save installation time as well as costs, freeing the designer from being limited to standard fittings and allowing junction sizes shapes to be specified and manufactured as a better alternative to a complex series of joints.