China Factory for Quick Install Butterfly Valve - airtight ventilation butterfly valve – Jinbin Valve
China Factory for Quick Install Butterfly 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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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for China Factory for Quick Install Butterfly Valve - airtight ventilation butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: Montpellier, Bahamas, Oman, Should any of these items be of interest to you, please let us know. We'll be satisfied to give you a quotation upon receipt of one's detailed specifications. We have our personal experienced R&D enginners to meet any of one's requriements, We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future. Welcome to check out our company.

This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
