Our manhole cover and frame, D400 manhole cover, Socked End Gate Valve has won the reliance of many new and old customers at home and abroad with its good product quality and thoughtful after-sales service. We introduce advanced technology and equipment to help upgrade the industry while developing ourselves. We take strengthening management and reform and innovation as the main line to achieve a new leap of transformation and development centered on quality and efficiency. In the future, we will make unremitting efforts to provide users with more and better quality services. We have carried out a lot of work around the implementation of customer first, hand in hand, harmonious development, environment-friendly, responsibility management and other aspects.
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 provide safe, reliable and high quality Supply Ductile Iron Gate Valve Double Flange Butterfly Valve Water Industry Valve Low Temperature Soft Seal Gate Valve as our responsibility to provide inexhaustible power for social and economic development. The company has professional and rich years of industry work experience, and the team is high-quality talents with rich management experience, so we can quickly respond to customer needs while providing differentiated products and services. We constantly improve the market competitiveness of enterprises, promote the sustainable development ability of enterprises, improve the corporate image and realize the scientific management level of enterprises.
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