PTFE Lined Diaphragm Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted PTFE Lined Diaphragm Valve Manufacturer & Supplier in India, offering high-performance diaphragm valves for handling highly corrosive, abrasive, and aggressive process media. Designed with premium PTFE lining and a flexible diaphragm, these valves provide exceptional chemical resistance, bubble-tight sealing, low maintenance, and extended service life. They are widely used in chemical processing, pharmaceutical, petrochemical, fertilizer, water treatment, food & beverage, and industrial process applications requiring contamination-free flow control.
Specifications
Size Range
DN15 to DN300 (½" to 12")
Body Material
Cast Iron, Ductile Iron, Carbon Steel (WCB), SS304, SS316
Diaphragm Material
PTFE, EPDM, PTFE Backed EPDM
End Connection
Flanged, Threaded, Socket Weld, Butt Weld, Tri-Clamp
Temperature Range
-20°C to +180°C (Depending on Diaphragm Material)
Design Standards
MSS SP-88, ASME B16.34, ISO 5211
Pressure Rating
PN10, PN16 / ANSI Class 150
Lining Material
Virgin PTFE
Seat Design
Weir Type / Straight Through
Operation
Manual Handwheel, Pneumatic, Electric
Leakage Standard
Bubble Tight Shut-Off