China Flange Adaptor Flexible Flange Adaptor for DI Pipe Flange adapters are used to join a flanged part to the spigot end of a pipe or tube. They are used to connect networks composed of different materials. They can also be specially designed for one material. In this case, they are offered in anchoring or non-anchoring versions. With the self-anchoring (locking) products, concrete anchor blocks are unnecessary. Flexible Flange Adaptor for DI Pipe Application Universal flange adaptor is also called wide range flange adaptor, tolerance range flange adaptor . It can fit most standard pipe materials and therefore dramatically reduces the stocks of dedicated couplings. It is suitable for steel , GRP, PVC, PE, Ductile Iron , Cast Iron and Asbestors Cement pipes. Size from DN40-DN2000 Flexible Flange Adaptor for DI Pipe Material BodyDuctile Iron GGG50/40 GlandDuctile Iron GGG50/40 GasketEPDM according to EN681-1 Bolt NutGalvanized carbon steel / hot dip galvanized steel/dacromet coating steel 4.8/8.8 grade CoatingFusion boned epoxy more than 250 micron/ Rilsan Nylon Flexible Flange Adaptor for DI Pipe Standard: ISO2531锛孍N545 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.China Flange Adaptor website:http://www.tianyisunspipeline.com/adaptor/flange-adaptor/