Pneumatic Goggle Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a leading manufacturer of Pneumatic Goggle Valves designed for safe and efficient isolation in high-temperature and gas handling systems. Also known as Pneumatic Spectacle Blind Valves, these valves use a pneumatic actuator to automatically switch between the blind plate and spacer, ensuring complete shut-off or full flow. Ideal for hazardous and critical applications, they eliminate manual handling and enhance operational safety.
Specifications
Size Range
DN50 to DN2000
Body Material
Carbon Steel, Alloy Steel, Stainless Steel
Actuation
Pneumatic Cylinder
Operation
Automatic (Open / Close / Blind Position)
End Connection
Flanged
Media
Gas, Air, Flue Gas, Dust
Pressure Rating
PN10, PN16, PN25 / ANSI 150, 300
Plate Material
Carbon Steel / SS (Optional Lining)
Air Supply
4 to 7 Bar
Sealing
Metal to Metal / Soft Seal (Optional)
Temperature Range
Up to 600°C
Leakage
Zero Leakage (Positive Isolation)