We are always looking for continuous improvement to provide the best flanged pipe, manual butterfly valve, EN598 Ductile Iron Pipe and services to our customers. Our company has been continuously strengthened in the process of gaining new opportunities in the crisis and opening up new prospects in the changing environment. We adhere to the "effect theory" employment mechanism, so that a large number of talented people with both virtue and talent stand out and become the backbone of enterprise development.
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 |
To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto 'High High-quality, Competitive Price tag, Fast Service' for Double Flange Worm Gear Operation PTFE Lined Butterfly Valves. With innovation in service research as the goal and innovation in institutional mechanisms as the means, we strive to create an innovative company with distinctive characteristics, full of vitality and vigor. We wholeheartedly provide fast and efficient services to all customers, and welcome new and old customers to inquire and negotiate.
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