We adopt a high-efficiency manufacturing system to continuously improve the quality of Ductile Iron Pipe Fitting, Ductile Iron Water Pipe, Gully Grating with Frame, update design concepts, and improve service systems. We create a broad space for development to inspire self-confidence and corporate pride among our employees. In the relationship between individual employees and groups, we insist on people-oriented and respect the different development needs and value demands of individuals. If you are interested in any of our products, please feel free to contact us.
Double Flange Butterfly Valve
| Standard | EN593/ ISO5752 /BS5155/AWWA C504 Flange drilling is according to DIN2501, BS4504, ANSI B16.1 |
| Working pressure | 10bar/16bar/25bar |
| Testing pressure： | |
| Shell | 15bar/24bar/37.5bar |
| Seal | 11bar/17.6bar/27.5bar |
| Type | Double Flange Eccentric, Double Flange Concentric |
| Material： | |
| Body | DI/CI /Carbon Steel/Stainless Steel |
| Disc | DI/Stainless steel 304/316,AL-Bronze |
| Shaft | Stainless steel410/416/420 |
| Seat | EPDM/NBR |
| Coating | Internal and external with fusion bonded epoxy coating min250μm |
Double Flange Butterfly Valve
No | PART NAME | MATERIAL |
| 1 | Gear box | Carbon steel/ stainless steel/cast iron |
2 | Support | Carbon steel/ stainless steel/cast iron |
3 | Body | Cast iron/ductile iron/ stainless steel/carbon steel |
4 | Disc | AI-Bronze/ monel/CF8M/WCB/ductile iron |
5 | Bolts | Carbon steel/stainless steel |
6 | Retalner | Carbon steel/stainless steel |
7 | Rubber seat | EPDM/PEFE/buna/hypalon/viton/neoprene |
8 | Seat retainer | Carbon steel/ stainless steel/cast iron |
We continue to provide high-quality DN400 Lug Butterfly Valve Ductile Iron Ggg50 Butterfly Valve EPDM Butterfly Valve China Factory Butterfly Valve Wafer Lug Double Flange Butterfly Valve and services, always pursue green and sustainable development, and actively contribute to the construction of a beautiful home for mankind. We are committed to creating value for users, creating wealth for society, and constantly striving to develop towards a professional and international top-rate enterprise. Through the combination of scientific and humanized human resource management, we have successfully built a team of talents who are capable of both accomplishing current tasks and accepting future challenges.
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