Hiwa Series 802 restrained flange adaptor, is a tensile resistant flange adaptor for PE and PVC pipes, it contains an end load resistant mechanism, that grips and seals onto PVC & PE Pipes to prevent the pipe pull off from the pipe system. It's suitable for use with water, drainage, sewage ...pipe systems, and the maximum working temperature is 80°C.

Size: DN40-DN315

Body: Ductile Iron GGG50,GJS500-7,GGG40,DIN1693

Gland Ring: Ductile Iron GJS500-7 GGG40, DIN1693

Coating: RAL5017 Fusion Bonded Epoxy

Sealing Ring: EPDM to BS EN681+Brass Teeth

Washers: Dacromet Coated Steel, Grade 6.8

Nut: Dacromet Coated Steel, Grade 6.8

Bolts: Dacromet Coated Steel, Grade 6.8

You can refer to http://www.hiwaflow.com for detail specifications.