High Pressure Emergency Shut Down Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a leading manufacturer of High Pressure Emergency Shut Down Valves (ESDV) designed for critical isolation in high-pressure pipelines and hazardous industrial environments. These valves provide rapid shut-off during emergencies such as pressure surges, leakage, or fire, ensuring maximum safety and protection of equipment and personnel. Engineered with robust construction and fail-safe actuation systems, they are widely used in oil & gas, petrochemical, refinery, and power industries.
Specifications
Size Range
DN15 to DN300 (½" to 12")
Body Material
Carbon Steel (WCB), Alloy Steel, SS304, SS316, SS316L
Seat Material
PTFE, RPTFE, PEEK, Metal Seat
Fail Position
Fail Close / Fail Open
Temperature Range
-29°C to +450°C (Design Dependent)
Fire Safe Standard
API 607 / API 6FA (Optional)
Pressure Rating
ANSI 300, 600, 900, 1500, 2500
Ball / Disc Material
SS316, Duplex, Super Duplex
Actuation
Pneumatic (Spring Return), Electric
End Connection
Flanged, Butt Weld
Leakage Standard
API 598 / ISO 5208
Design Standards
API 6D, ASME B16.34, ISO 17292