Morrison Bros. 272HDI, HDS, DLS Internal Emergency Valves

Vendor: Morrison Bros. Co.

Valve Type(s):
Emergency Valve

Valve Description:

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)
• Shear section model provides added impact protection
• Locking models for added theft deterrent

Construction Details

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

Valve Category:

Emergency Valves

Valve Subcategory

Internal Emergency Valve - Flanged

Item Number	Size (in)	Tank Connection	Body/Cap Material	Shear Section	Locking Mechanism	Weight (lbs)	Request Quote
272DLS0100 AV	2 x 2	Male	Ductile Iron	Yes	Yes	6.50	Request Quote
272DLS0500 AV	3 x 3	Male	Ductile Iron	Yes	Yes	11.50	Request Quote
272HDI0100 AV	2 x 2	Male	Ductile Iron	No	No	6.22	Request Quote
272HDI0500 AV	3 x 3	Male	Ductile Iron	No	No	9.66	Request Quote
272HDI0700 AV	4 x 4	Male	Ductile Iron	No	No	16.75	Request Quote
272HDS0100 AV	2 x 2	Male	Ductile Iron	Yes	No	7.0	Request Quote
272HDS0500 AV	3 x 3	Male	Ductile Iron	Yes	No	9.68	Request Quote
272HDS0700 AV	4 x 4	Male	Ductile Iron	Yes	No	16.30	Request Quote
272HDL0100 AV	2 x 2	Male	Ductile Iron	No	Yes	7.0	Request Quote
272HDL0500 AV	3 x 3	Male	Ductile Iron	No	Yes	10.0	Request Quote