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FIG 272HOL

Internal Emergency Valve - Locking, Brass

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: Brass
  • Shaft Packing: PTFE impregnated Fiber or PTFE
  • O-ring: FKM or PTFE
  • Spring: Stainless steel
  • Shaft: Zinc plated steel

Product Ordering Instructions

FigureSuffixSizeDescriptionWeight (lbs)
272HOL0100 AV2” x 2”Internal Emergency Valve - Locking Style7
272HOL0500 AV3” x 3”Internal Emergency Valve - Locking Style13
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