Our GRE pipe conforms to API standard, ranges from 1” (DN 25 ) to 40” (DN 1000 ) in diameter, with designed operating pressure up to 25Mpa (250bar) and temperature up to 93℃(200℉). Accodring to different pressures, multifarious connection ensure no leakage during operating.

1. Lamination Joint: 

Restrained joint, no thrust blocks needed; suitable for above-ground and buried installations.

2. Socket Adhesive Bonded: 

Restrained joint, no thrust blocks needed; applicable above ground and buried.

3. Flange Connection: 

Suitable for pumps, valves, and accessories.

4. Rubber Seal Bell and Spigot Locked Joint: 
Flexible joint for buried applications.

5. Threaded Connection: 

Conforms to API SPEC 5B standards, for both above-ground and buried installations.