Butterfly valve introduced advanced technology from the United States, with 20 years of experience in the production of this product. Butterfly valves can be used in the pipeline of petroleum, chemical, food, medicine, paper, hydropower, ships, water supply and drainage, metallurgy, energy and other systems. Suitable for a variety of corrosive gas, liquid, semi-liquid and solid powder media. The butterfly valve is mainly composed of the body, rotating shaft, disc, seat and driving mechanism (handle, worm gear, pneumatic device or electric device), etc., and relies on the driving mechanism to drive the shaft and disc to rotate to achieve the purpose of opening and closing and control flow.
Structural characteristics
1. Simple and compact structure, small and light, easy to transport, install and disassemble.
2. 90 degrees open and close, quick switch. Small operating torque, labor-saving and lightweight.
3. Good sealing performance, long service life, can reach zero leakage.
4. Select different parts material, can be applied to a variety of media.
5. The flow characteristic is similar to a straight line, good adjustment performance.
Standards and specifications
Nominal pressure :1.0 1.6
Nominal diameter: 25·1200
Test pressure (MPa) : Shell 1.5 2.4 Seal 1.1 1.8
Applicable media: fresh water, sewage, sea water, air, steam, food, medicine, all kinds of oil, acid, alkali, etc.
Drive mode: handle, worm gear drive, electric, pneumatic
