Our company promises to provide customers with high-quality products and first-class services and promote the development of resilient seated gate valve, Ductile Iron Pipe and Fittings, Universal Coupling industry. Elaborate design, concentrate on manufacturing, and elaborate high quality. On the premise of steady development, we are actively expanding into emerging industries and working hard for a better future. Welcome customers from all over the world to come and establish long term business relations! In order to meet the existing market demand, we continue to increase the investment in scientific research, with high performance, high quality, cost-effective products in the fierce international market competition to win the first opportunity.
DI Flange Fittings
| Standard | ISO2531,EN545,EN598 |
| Pressure | PN10/PN16/PN25/PN40 |
| Body material | Ductile iron |
| Coating | a). Inside cement mortal lining as per ISO4179 , outside zinc primer black bitumen as per ISO8179 ; |
| b). Inside and outside with FBE ( fusion bonded epoxy) coating or Epoxy painting ; | |
| c). Inside and outside with Epoxy painting ; | |
| d). Inside and outside wih zinc primer black bitumen. | |
| Gaskets are SBR, 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. |
High Quality DI Double Flange Dismantling Expansion Joint Pipe Fitting are well received by customers for their leading design and exquisite workmanship with innovative design concept, excellent manufacturing technology and strict quality inspection process. We continue to learn and introduce advanced production technology and technology, mature technology, create high-quality products. We have won widespread praise from the market and customers, and we continues to expand its team.
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