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Morrison Brothers 272-HD Internal Emergency Valves
2 in. to 4 in., Ductile Iron, for General Use, with Shear Section and Locking Options
Ships From Manufacturer
Select Model & Quantity:
| Model # | Description | Price | Qty |
|---|---|---|---|
| 272DLS0100 AV | 2 in. x 2 in., Ductile Iron, Locking w/Shear Section | $710.62 | |
| 272DLS0500 AV | 3 in. x 3 in., Ductile Iron, Locking w/Shear Section | $984.14 | |
| 272HDI0100 AV | 2 in. x 2 in., Ductile Iron | $479.47 | |
| 272HDI0500 AV | 3 in. x 3 in., Ductile Iron | $747.99 | |
| 272HDI0700 AV | 4 in. x 4 in., Ductile Iron | $1,061.89 | |
| 272HDL0100 AV | 2 in. x 2 in., Ductile Iron, Locking | $579.01 | |
| 272HDL0500 AV | 3 in. x 3 in., Ductile Iron, Locking | $853.06 | |
| 272HDS0100 AV | 2 in. x 2 in., Ductile Iron w/Shear Section | $585.60 | |
| 272HDS0500 AV | 3 in. x 3 in., Ductile Iron w/Shear Section | $855.63 | |
| 272HDS0700 AV | 4 in. x 4 in., Ductile Iron w/Shear Section | $1,179.68 |
Contact UsMorrison Brothers 272-HD Internal Emergency Valves
Specification SheetDesigned 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.
NOTE: The 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.
WARNING: 272 Series valves require periodic inspection to ensure the shut-off mechanism is operating. Should not be opened under pressure.
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: Teflon®
- O-ring: Teflon® ecapsulated Viton®
- Spring: Stainless steel
| Model | Description |
|---|---|
| 272HDI-0100 AV | 2 in. X 2 in. Internal Emergency Valve |
| 272HDI-0500 AV | 3 in. X 3 in. Internal Emergency Valve |
| 272HDI-0700 AV | 4 in. X 4 in. Internal Emergency Valve |
| 272HDL-0100 AV | 2 in. x 2 in. Internal Emergency Valve - Locking |
| 272HDL-0500 AV | 3 in. X 3 in. Internal Emergency Valve - Locking |
| 272DLS-0100 AV | 2 in. x 2 in. Internal Emergency Valve - Locking w/Shear Section |
| 272DLS-0500 AV | 3 in. X 3 in. Internal Emergency Valve - Locking w/Shear Section |
| 272HDS-0100 AV | 2 in. X 2 in. Internal Emergency Valve w/Shear Section |
| 272HDS-0500 AV | 3 in. X 3 in. Internal Emergency Valve w/Shear Section |
| 272HDS-0700 AV | 4 in. X 4 in. Internal Emergency Valve w/Shear Section |
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