Flexible coupling China

Flexible Couplings(For DI Pipe Only) Standard: ISO2531,EN545 Pressure: PN10/PN16/PN25 Body material: Ductile iron with FBE ( fusion bonded epoxy) coating or Epoxy painting; Gaskets are NBR or EPDM; Bolts and Nuts: Carbon steel with galvanized zinc plated G4.8/G8.8, or SS304/SS316 Package: wooden cases and protection layer. Application: Flexible coupling is also dedicated coupling, straight coupling. It can fit ductile iron pipes only.