concentric butterfly valve, Circular Manhole Cover, Ductile Pipe is committed to working with the world's first-class ecological partners to continue to build high-end brands, scene brands and ecological brands, to build an ecosystem such as clothing, food, housing, transportation, health care, medical education, etc., to customize personalized smart lives for global users. We uphold the enterprising, integrity management business philosophy, sincerely look forward to working with you hand in hand, common development. In the next few years' development, we will take the market as our guide, R&D as our leader and quality as our foundation. Since the establishment of our company, building our own brand has always been our driving force for continuous improvement of products and services.
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. |
We have been fully committed to supplying our consumers with competitively priced high-quality goods, prompt delivery and skilled provider for Di Ductile Iron All Flanged Radial Y Tee Pipe Fittings. We always practice the core concept of "customer first, efficient execution, continuous improvement, and win-win cooperation". Our company always adheres to the development idea of combining technological innovation and industrial upgrading.
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