External Emergency Valve Model 346

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Technical Data

Sesco SKU:tp-070 Category: Brand:

In stock


The External Emergency Valve is for installation in a liquid transfer line where product flow must be stopped in the event of a fire.
Model 346 flanged external emergency valves conform to ANSIB16.42 specifications for class 150 raised face ductile iron flanges.
Cold non-shock pressure rating is 13.8 Bar for sizes 1.5″, 2″, 3″ and 17.2 Bar for the 4″. Ductile iron valves are painted green and stainless steel valves are painted blue for designation purposes.

Internal Emergency Valve Setting Range

  • Model numbers: Model 346
  • Sizes Available: 1.5”, 2″, 3″, 4″
  • Connections: F-NPT or Flanged