Our mission is to provide state-of-the-art road gully grating, round manhole cover, U Type Butterfly Valve to our customers worldwide, providing a solid customer base for our company's globalization strategy. Over the years, our company constantly forge ahead, innovation, dedicated to a variety of high-quality product development and research work. To realize product line development, it is necessary to carry out product line innovation research.
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 |
With stable quality, safe performance, reasonable price Manufacturer DN3600 (144 inch) Super Large Size Ductile Iron Double Flange Soft Seal Eccentric Butterfly Valve, and professional after-sales team, we serve many customers at home and abroad. We always regard corporate culture as the key to our core competitiveness, and strive to cultivate and develop a corporate culture that reflects common values and behavioral guidelines. We adhere to the quality policy of 'high standards, zero defects, focus on details, and create a win-win situation', and dedicated to providing our customers with cost-effective products.
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