Weir Type Diaphragm Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted Weir Type Diaphragm Valve Manufacturer & Supplier in India, offering high-performance diaphragm valves for reliable flow isolation and throttling in hygienic and corrosive process applications. Designed with a weir-type body and flexible diaphragm, these valves provide bubble-tight sealing, excellent chemical resistance, low maintenance, and long service life. They are widely used in pharmaceutical, chemical processing, food & beverage, biotechnology, water treatment, mining, and industrial process systems.
Specifications
Size Range
DN15 to DN300 (½" to 12")
Body Material
Cast Iron, Ductile Iron, Cast Steel (WCB), SS304, SS316, SS316L
Seat Design
Integral Weir Type
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
Diaphragm Material
EPDM, PTFE, FKM (Viton), Neoprene, Butyl Rubber
End Connection
Flanged, Threaded, Socket Weld, Butt Weld, Tri-Clamp
Leakage Standard
Bubble Tight Shut-Off
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