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FIG 272DLS

Internal Emergency Valve - Locking, Ductile Iron with Shear Section

Designed for installation at the bottom outlet of an aboveground storage tank (AST) where product flow must be stopped in the event of a fire. Fusible link holds the spring loaded valve open until activated.

WARNING: 272 Series valves shown on this page require periodic inspection to ensure the shut-off mechanism is operating correctly. They are not intended to be used as a block valve and should not be opened under pressure.

Product Features

Standard Features

Adjustable hold open mechanism

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


 

Construction Details

  • Body and plunger: Ductile iron
  • Shaft: Zinc plated steel
  • Shaft packing: PTFE
  • O-ring: PTFE encapsulated FKM
  • Spring: Stainless steel

Product Ordering Instructions

FigureSuffixSizeDescriptionWeight (lbs)
272DLS0100 AV2” x 2”Internal Emergency Valve - D.I. Locking w/Shear Section6.5
272DLS0500 AV3” X 3”Internal Emergency Valve - D.I. Locking w/Shear Section11.5
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