Ductile iron universal coupling
1.Ductile iron fitting
2.EN545/ISO2531
3.Epoxy Internal and external

4.Range from 1.5" to 36"

5.all the flanged adaptors are assembled by "T" bolts.

6.Epoxy coated in blue,black, red or at customers' request

7.Rubber rings in E.P.D.M.