DI universal coupling DN350-DN2000,PN10/16/25
This universal coupling is used for all ferrous, PVC, AC pipes, used for water, and neutral liquid (sewage).
Working pressure: PN10, PN16, PN25
Working temperature: ≤80℃
Materials:
Body: ductile iron (GGG40/GGG50)
Washers: hardened steel zinc plated
Bolts and nut: steel, grade 8.8
Centre sleeve: ductile iron (GGG40/50)
Rubber seals: EPDM/NBR
Gland rings: ductile iron (GGG40/50)
Coating: blue fusion bonded epoxy powder
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