Factory For High Quality Check Valve - airtight ventilation butterfly valve – Jinbin Valve
Factory For High Quality Check Valve - airtight ventilation butterfly valve – Jinbin Valve Detail:
airtight ventilation butterfly valve

The airtight ventilation butterfly valve is used on the inlet, outlet or bypass flue of the absorption tower of the flue gas desulfurization system, or in the flue gas denitration and flue gas dust removal system. It usually adopts the shutter double-layer baffle structure. When it is turned off, the sealing gas is connected between the double-layer baffles to realize the function of isolating and turning off the flue gas. 
| Suitable size | DN 100 – DN4800mm |
| Working pressure | ≤0.25Mpa |
| Leakage rate | ≤1% |
| temp. | ≤300℃ |
| Suitable medium | gas, flue gas, waste gas |

| No | Name | Material |
| 1 | Body | carbon steel Q235B |
| 2 | Disc | carbon steel Q235B |
| 3 | Stem | SS420 |
| 4 | Bracket | A216 WCB |
| 5 | Packing | Flexible graphite |
Tianjin Tanggu Jinbin Valve Co., Ltd. was founded in 2004, with registered capital of 113 million yuan, 156 employees, 28 sales agents of China,covering an area of 20,000 square meters in total, and 15,100 square meters for factories and offices.It is a valve manufacturer engaged in professional R&D, production and sales,a joint-stock enterprise integrating science, industry and trade.
The company now has 3.5m vertical lathe, 2000mm * 4000mm boring and milling machine and other large processing equipment, multi-functional valve performance testing device and a series of perfect testing equipment
Product detail pictures:
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Our company has been focusing on brand strategy. Customers' satisfaction is our best advertising. We also supply OEM service for Factory For High Quality Check Valve - airtight ventilation butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: Porto, Chile, South Africa, Our advantages are our innovation, flexibility and reliability which have been built during last 20 years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market.
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!











