We pursue development in accordance with science and technology and continuously provide users with safe and satisfactory F5 Gate Valve, Flange Adaptor, Manhole Cover. Our company has established appropriate vocational skills training, skills improvement and reward mechanism, and holds vocational skills training and competition every year. Our aim is to continuously improve its value in order to achieve the goal of maximizing value, which is the starting point and destination of all our business activities. With strong R & D technical support and belief in product innovation, our company continues to develop new products.
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 |
Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for BS DIN Double Flange Hard Seal Triple Offset Eccentric Butterfly Valve with Gear Operation. We insist on fairness and justice, realize humanistic care and personalized incentive, and let the spirit of family culture continue to warm each employee. We combine the traditional marketing and network marketing, so that the merchants of purchasing enterprises can make full use of the Internet platform to make transactions.
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