We have invested a lot of money to introduce a number of international leading finishing equipment and technologies, and established a complete manufacturing process and quality management system to ensure the quality of the DI Pipes and Fittings, C250 manhole cover, Sluice Gate Valve. We actively fulfill our economic responsibility, political responsibility and social responsibility to create value for our partners and stakeholders. Over the years, relying on the principles of diligence, pragmatism, integrity and thoughtful service, we have established a broad customer base and provided supply for many demand groups. Through efforts to promote management innovation in recent years, our company's employees have formed a good environment and atmosphere for independent innovation.
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 improve the level of equipment, but also by implementing fine operations can improve the qualification rate of the DIN BS ANSI Wcb Body EPDM Seated Double Flange Butterfly Valve. We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We have established relatively stable procurement channels for raw materials, strengthened daily inspection of raw materials, and produced in strict accordance with standards.
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