

■ Stainless steel pneumatic butterfly valve
Product features
1. Reasonable design, lightweight structure, and quick opening and closing.
2. Small operating torque, convenient operation, labor-saving and agile.
3. Can be installed in any position, convenient for maintenance.
4. The sealing material has characteristics such as aging resistance, corrosion resistance, and long service life.
■ Main technical parameters
Nominal diameter DN (mm) 15-300
Nominal pressure PN (MPa) 0.6 1.0 1.6
Test pressure strength test 0.9 1.5 2.4
Sealing test 0.66 1.1 1.76
Air tightness test 0.6 0.6 0.6
Applicable media: air, water, steam, oil, etc.
The driving forms are manual, worm gear transmission, pneumatic transmission, and electric transmission.
Connection methods include quick installation, clamp type, external thread, welding type, etc
■ Main component materials
Part Name Material
Valve bodies 304, 316, 316L
Butterfly plates 304, 316, 316L
Sealing ring silicone rubber, fluororubber
Valve stem 304, 316, 316L
Filler silicone rubber, fluororubber