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Morrison Bros 346SS External Emergency Valve – Stainless Steel


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 200 psi W.O.G.

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

Construction Details

  • Body, cap, poppet: Stainless steel
  • Cap gasket: PTFE
  • Stem seal: PTFE encapsulated fluorocarbon elastomers
Weight 8.5 lbs
Dimensions 5 × 5 × 7 in

3/4", 1", 1.25", 1.5", 2"