Morrison Bros. 272DI Internal Emergency Valves

Valve Category:

Emergency Valves

Valve Subcategory

Internal Emergency Valve - Flanged

Manufacturer

Morrison Bros. Co.

Designed for installation at the bottom outlet of an above ground 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.

NOTE:

The 272 Series valves 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.

WARNING:

272 Series valves require periodic inspection to ensure the shut-off mechanism is operating. Should not be opened under pressure.

Features

• Adjustable hold open mechanism
• 212° UL Listed fusible link standard (165° available)

Construction Details

• Body and plunger: Ductile iron
• Shaft: Stainless steel
• Shaft packing: PTFE
• O-ring: PTFE ecapsulated Viton® (4" x 3")
• Spring: Stainless steel