Features:
1.Structural ceramic sealing to resist corrosion for longer working life
2.Body cleanable with blow-sweep device to reduce media accumulation
3.Double-seated and bidirectional sealing with pressure
Applicable Working Conditions:
Suitable for conveying system with liquid-solid, gas-solid two phase medium such as fine ash, dust, coal slurry, mine slurry and sewage with little solid quantity, especially useful for vacuum negative pressure systems
Technical Specification:
1.Nominal Pressure: Class 150 
2.Nominal Dimension: 2"~12"   
3.Applicable Temp.: -40～150℃
4.Connection Type: Flange
Driving Mode: Manual/Electric/Pneumatic