Manual Butterfly Valves

The manual butterfly valve has a simple structure, small size and light weight, and consists of only a few parts. Moreover, it only needs to be rotated 90° to quickly open and close, which is simple to operate. At the same time, the valve has good fluid control characteristics. Manual butterfly valves are widely used not only in petroleum, gas, chemical industry, water treatment and other general industries, but also in the cooling water system of thermal power plants.

Butterfly Valves Specification

• Manual butterfly valve use

Used in gas pipelines in the sulfuric acid industry: furnace blower entrances and exits, relay fan entrances and exits, electric defogger series and connecting valves, S02 main blower entrances and exits, converter adjustment, preheater entrances and exits, etc. to adjust and cut off the gas volume.
It is used in the sulfur burning, conversion, and dry suction sections of the sulfur acid production system. It is the preferred brand of valves for sulfur acid production equipment. It is considered by the majority of users to have good sealing performance, light operation, secondary corrosion, high temperature resistance, and easy operation. Flexible, safe and reliable butterfly valves have been widely promoted and used.
Also widely used in: SO2, steam, air, gas, ammonia, CO2 gas, oil, water, brine, alkali, seawater, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid in chemical, petrochemical, smelting, pharmaceutical, food and other industries It is used as a regulating and intercepting device on pipelines with equal media. 

• Manual Butterfly Valves

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