GT type ductile iron pipe

GT-type interface is shown below, and its sealing principle is similar to that of T-type.  With the increasing internal pressure of the pipeline, the closer the contact surface  between the apron sealing cover and the socket, the better the sealing effect.

Standard:ISO2531, EN545, EN598

Class:K class, C class

Joint type:GT-type joint

Range:DN80-DN2600

Length:8.15m, 6.0m, 5.7m and accordance with customers'requirements

Application:Water supply project drainage,sewageirrigation, water pipoline,otc

Internal Coating: Portland cement mortar lining;

Sulphate Resistant cement mortar lining;

High-Aluminum cement mortarining;

Fusion bonded epoxy coating;

Polyurethane lining Ceramic epoxy lining PU;

The coating can also be accordance with customersrequirements

Extenal:Zinc(130g/m2)+bitumen(70microns)painting/130g/m2;

Fusion bonded epoxycoating/Zinc-aliminium alloy (400g/m2)+liquid epoxy painting/400g/m2;

The coating can also be accordance with customersrequirements.

Accessories:Rubber ring (SBR,NBR,EPDMVSBR,NBR,EPDM

Packing:Bulks, Steel belts bundles.