Utmost Flow Control Technology Co., Ltd.
Utmost Flow Control Technology Co., Ltd.

Soft Seal Butterfly Valves

UTMOST, as one of the most professional butterfly valve manufacturers in China, is devoted to providing high performance soft seal butterfly valves at a very competitive price. The soft seal butterfly valve is widely used in waterworks, power plants, steel mills, paper making, chemical industry, catering, and other systems of water supply and drainage, as regulation and cut-off use. If you want to buy our soft seal butterfly valve or other butterfly valve wholesale, welcome to contact us.

Soft Seal Butterfly Valve Features

  • The soft seal butterfly valve adopts a double eccentric structure, has the sealing function that the more it is closed, the tighter it is, and the sealing performance is reliable.

  • Stainless steel and nitrile oil-resistant rubber are used for the sealing surface material, with long service life.

  • Rubber sealing ring can be located on the soft seal butterfly valve body or on the butterfly plate, which can be applied to different characteristics of the media for users to choose from.

  • The butterfly plate adopts the frame structure, high strength, large over-flow area, small flow resistance.

  • The whole baking paint can effectively prevent rust and corrosion and can be used in different media as long as the sealing valve seat sealing material is changed.

  • the soft seal butterfly valve has a two-way sealing function, installation is not controlled by the flow direction of the medium, but also not affected by the space position, can be installed in any direction.

  • The soft seal butterfly valve has a unique structure, flexible operation, labor-saving, and convenience.


Soft Seal Butterfly Valve Datas

Main Technology Parameter of Soft Seal Butterfly Valve

Nominal diameter50-200050-1600
Nominal pressure0.611.6
Seal test(MPa)0.661.11.76
Strength test( MPa)0.91.52.4
Appropriate temperatuerNBR:-40°C ~ 90°C Fluororubber:-20°C ~
Appropriate mediumWater, air, gas, oil and weak corrosive fluid
Leakage rateGB/T4213-92 meet standards
Drive methodWorm transmission, pneumatic, electrical, hydraulic


Get to Know about UTMOST Industrial Valve Manufacturer
Get to Know about UTMOST Industrial Valve Manufacturer
We UTMOST Valve China create value for customers while adhering to environmental protection, safe and health.