2" EXTERNAL EMERGENCY VALVE - FLANGED, DUCTILE IRON

2" EXTERNAL EMERGENCY VALVE - FLANGED, DUCTILE IRON

External emergency valves shut-off flow at the outlet of an aboveground storage tank (AST) or in a liquid transfer line where product flow must be stopped in the event of a fire. Fusible link holds spring actuated poppet in the open position.

Standard Features

Fully open design provides full flow when the valve is in the open position

Cold, non-shock maximum operating pressure rated at 250 psi W.O.G.

Flanged model conforms to ANSI B16.42 specification for class 150# raised face flanges

165° UL Listed fusible link standard (212° available)

Flanged body connection

Construction Details

• Body, cap, and poppet: Ductile iron
• Cap gasket: PTFE
• Stem seal: PTFE encapsulated fluorocarbon elastomers