Fire Safe Emergency Shut Down Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted Fire Safe Emergency Shut Down Valve (ESDV) Manufacturer & Supplier in India, offering high-performance safety valves designed for critical emergency isolation in hazardous industrial environments. Engineered to operate instantly during emergencies such as fire, leakage, or system failure, these valves ensure rapid shut-off of flow, preventing accidents, damage, and loss. Built with fire-safe design standards and fail-safe actuation, they are widely used in oil & gas, petrochemical, power plants, refineries, chemical plants, and high-risk process industries.
Specifications
Size Range
DN15 to DN600 (½" to 24")
Body Material
Carbon Steel (WCB), SS304, SS316, SS316L
Seat Material
PTFE, RPTFE, Metal Seat (Fire Safe Design)
Fail Position
Fail Close / Fail Open (As Required)
End Connection
Flanged, Butt Weld
Leakage Standard
API 598 / ISO 5208
Pressure Rating
ANSI Class 150, 300, 600, 900
Ball / Disc Material
SS304, SS316
Actuation
Pneumatic (Spring Return), Electric (Fail-Safe)
Fire Safe Standard
API 607 / API 6FA
Temperature Range
-29°C to +400°C (Design Dependent)
Design Standards
API 6D, ASME B16.34, ISO 17292, ISO 5211