Our product structure is constantly optimized and improved, and the popularity and credibility of our Rectangular Manhole Cover, central butterfly valve, ductile iron fittings are constantly increasing. We cultivate a consistent work style throughout the world, based on respect and openness towards each individual, both in our clients and in our own organization. We pursue the highest possible customer satisfaction, and hope that users from all walks of life will give us valuable comments and suggestions, so that our company can provide you with more thoughtful and complete services, so that you can buy and use with confidence! We insist on independent research and development innovation, invest heavily in preliminary scientific research, and give priority to 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 adhere to the principle of mutual benefit and enjoy a good reputation among our customers because of our perfect service, high quality Butterfly Valve Pn16 Dn150-Dn1800 Double Flange Double Eccentric Soft Sealed BS5163 and competitive prices. As long as we take the market as the guidance, innovation as the driving force, quality for survival, and development for growth, we will surely win a better tomorrow. Our code of conduct is diligent and serious, unremitting efforts, the pursuit of excellence.
Hot Tags: double flange butterfly valve, China double flange butterfly valve suppliers, manufacturers, drain cover manhole, manhole cover 660 x 510, paving manhole cover, 300mm round drain cover, DI Socket Fittings with Self anchoring Joint, dn125 butterfly valve











