The DN700 triple eccentric flange worm gear butterfly valve is about to be dispatched

In the Jinbin workshop, the triple eccentric butterfly valve is about to undergo its final inspection. This batch of butterfly valves is made of carbon steel and comes in sizes of DN700 and DN450.

 triple eccentric flange worm gear butterfly valve 1

The triple eccentric butterfly valve has many advantages:

1.The seal is reliable and durable

The three-eccentric design ensures that the valve plate has no friction with the sealing surface when opening and closing. Combined with a metal hard seal, it is wear-resistant and anti-aging, avoiding the high-temperature deformation problem of soft seals. Its service life can be more than three times that of ordinary steel butterfly valve.

2. Resistant to extreme working conditions

It can withstand high and low temperatures ranging from -200 ℃ to 600℃, and is suitable for high-pressure environments from 1.6MPa to 10MPa. Meanwhile, the hard sealing material is resistant to acids, alkalis and corrosion, and is not afraid of medium erosion.

3. Excellent operation and fluidity: The eccentric structure significantly reduces the opening and closing torque, making it effortless and easy to operate. Moreover, when the double flange butterfly valve disc is fully open, the flow path is unobstructed, with a flow resistance coefficient of only 0.2 to 0.5, making it suitable for high-flow transportation.

 triple eccentric flange worm gear butterfly valve 2

The application scenarios of triple eccentric butterfly valves are generally concentrated in high-demand fields, such as energy and chemical industries, steam pipelines in power stations, and acid and alkali transportation pipelines in refineries and chemical plants. The three-eccentric manual butterfly valve is also suitable for the mining and building materials industries, used for conveying slurry and cement slurry containing particles. The hard seal can prevent wear. In municipal and metallurgical fields, the three eccentric butterfly valve is also suitable for large-diameter water and gas transmission pipelines, as well as high-temperature flue gas pipelines in metallurgical plants, and can stably handle complex media and working conditions.

 triple eccentric flange worm gear butterfly valve 3

Jinbin Valves produces all kinds of large-diameter industrial valves and metallurgical valves. If you have any related valve needs, please contact us below. You will receive a reply within 24 hours!


Post time: Sep-03-2025