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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We persist with the principle of "quality 1st, assistance initially, continual improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the standard objective. To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Factory For High Quality Check Valve - airtight ventilation butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: Cyprus, Kenya, Adelaide, Our professional engineering group will always be ready to serve you for consultation and feedback. We are able to also offer you with absolutely free samples to meet your requirements. Finest efforts will likely be produced to give you the ideal service and goods. For anyone who is thinking about our company and merchandise, please contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We'll always welcome guests from all over the world to our business to build company relations with us. Please feel free to get in touch with us for business and we believe we are going to share the top trading practical experience with all our merchants.

The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
