Cement
Engineered valve solutions tailored for critical Cement operating processes.
Gear Operated PTFE Lined Butterfly Valve
Resistant
Sealing
Operation
Long Life
ALIS Valves is a Gear Operated PTFE Lined Butterfly Valve Manufacturer in India, offering heavy-duty quarter-turn valves designed for manual flow isolation and control in corrosive chemical applications. Equipped with a worm gear operator and PTFE-lined body and disc, the valve provides smooth operation, excellent chemical resistance, reliable sealing, and long service life. It is widely used in chemical processing, pharmaceutical plants, fertilizer industries, water treatment, and other industrial applications handling aggressive chemicals and corrosive media.
Product Specifications and Overview
ALIS Valves is a Gear Operated PTFE Lined Butterfly Valve Manufacturer in India, offering heavy-duty quarter-turn valves designed for manual flow isolation and control in corrosive chemical applications. Equipped with a worm gear operator and PTFE-lined body and disc, the valve provides smooth operation, excellent chemical resistance, reliable sealing, and long service life. It is widely used in chemical processing, pharmaceutical plants, fertilizer industries, water treatment, and other industrial applications handling aggressive chemicals and corrosive media.
Operation
Manual Gear Operated
Size Range
DN50 to DN600 (Application Dependent)
Pressure Rating
PN10 / PN16 / Class 150 (Application Dependent)
Body Material
Cast Iron / Ductile Iron / Carbon Steel / Stainless Steel
Lining Material
PTFE
Seat / Sealing
PTFE / Resilient Sealing
Temperature Range
Application & PTFE Grade Dependent
Accessories
Manual Override / Limit Switch / Positioner / AFR
Product Gallery
Applications
Ammonia
High-performance flow automation engineered for Ammonia operations.
CO₂
High-performance flow automation engineered for CO₂ operations.
Compressed Air
High-performance flow automation engineered for Compressed Air operations.
Cryogenic
High-performance flow automation engineered for Cryogenic operations.
Accessories
Accesories
Manual Override (MOR)
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Accesories
Positioner
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Accesories
Air Filter Regulator (AFR)
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Frequently Ask Questions
No. With proper installation and periodic inspection, Gear Operated PTFE Lined Butterfly Valves require minimal maintenance and provide long service life.
A worm gear operator reduces operating torque, making large butterfly valves easier to open and close with greater control.
Alis Valves manufactures and supplies Gear Operated PTFE Lined Butterfly Valves for chemical processing, pharmaceutical, fertilizer, water treatment, chlorine, acid, alkali, solvent and other corrosive industrial applications.
It is suitable for acids, alkalis, chlorine, solvents, corrosive chemicals, and other aggressive industrial fluids.
It is a manually operated butterfly valve with a PTFE-lined body and disc and worm gear operator, designed primarily for isolation and control of corrosive chemical media.
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