PTFE/PFA Lined Pneumatic Actuated Control Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted PTFE/PFA Lined Pneumatic Actuated Control Valve Manufacturer & Supplier in India, offering high-performance control valves for highly corrosive and aggressive chemical applications. Designed with premium PTFE/PFA-lined wetted parts and a precision pneumatic actuator, these valves provide exceptional corrosion resistance, accurate flow regulation, rapid response, and reliable shut-off. They are ideal for handling acids, alkalis, solvents, chlorinated chemicals, and other aggressive media in chemical processing, pharmaceutical, fertilizer, petrochemical, water treatment, and industrial process plants.
Specifications
Size Range
DN15 to DN300 (½" to 12")
Body Material
Carbon Steel (WCB), SS304, SS316 with PTFE/PFA Lining
Seat Material
PTFE / PFA
Actuator Type
Pneumatic Diaphragm / Pneumatic Piston
Control Signal
4–20 mA with Electro-Pneumatic Positioner / 3–15 PSI
Temperature Range
-20°C to +200°C (Depending on Lining Material)
Design Standards
IEC 60534, ASME B16.34, ISA S75, ISO 5211
Pressure Rating
PN16, PN25, PN40 / ANSI Class 150 & 300
Lining Material
Virgin PTFE / Virgin PFA
End Connection
Flanged
Air Supply Pressure
3 to 7 Bar
Accessories
Positioner, Air Filter Regulator (AFR), Solenoid Valve, Limit Switch, Position Transmitter (Optional)
Leakage Class
ANSI Class IV, V, VI (As Required)
Product Images
Frequently Ask Questions
It is a lined globe control valve operated by a pneumatic diaphragm actuator, with PTFE or PFA protecting the process-contact surfaces from corrosive media.
Alis Valves manufactures and supplies lined and actuated control-valve solutions for chemical, petrochemical, fertilizer, pharmaceutical, water-treatment and other corrosive industrial applications, with PTFE/PFA-lined configurations and pneumatic actuation options.
The fluoropolymer lining provides a corrosion-resistant barrier between the process fluid and the metallic valve body.
Common options include:
Linear
Equal Percentage
The appropriate characteristic depends on the process-control requirements.
