Lug butterfly valve has a simple structure, excellent performance and is widely used. The product can be installed on corrosive, non-corrosive gas, liquid, semi-fluid, and solid powder pipelines and containers in systems such as petroleum, chemical, food, medicine, textile, papermaking, hydropower, shipbuilding, urban water supply and drainage, smelting, and energy as a regulating and intercepting device. By selecting valve plates and sealing seats of different materials, and connecting the plates and shafts through pinless connection, it can be used in more severe working conditions, such as desulfurization, vacuum, and seawater desalination systems. The lug clamp butterfly valve can realize the online repair of the downstream pipelines and equipment of the valve, and the valve can realize the online repair of the downstream pipelines and equipment of the valve.
Related features
1. Novel and reasonable design, special structure, light weight, fast opening and closing.
2. Small operating torque, easy operation, labor-saving and dexterous.
3. Can be installed in any position and easy to maintain.
4. The seal can be replaced, and the sealing performance is reliable to achieve two-way sealing and zero leakage.
5. The sealing material is resistant to aging, corrosion, and has a long service life.
6. Achieve full sealing, gas test leakage is zero.
7. Choose different component materials, suitable for a variety of media.
Valve body material: Ductile iron QT450/Carbon steel WCB/Stainless steel CF8/Stainless steel CF8M/Stainless steel CF3M
Nominal diameter: DN40~DN1200
Applicable media: Water, gas, oil
Nominal pressure: 1.0Mpa-1.6Mpa
Design and manufacturing: ISO 10631-1991; API598
Structural length: ISO 5752-1988
Valve inspection: ISO 5208-1987