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Morrison Brothers 272 Internal Emergency Valves
2 to 4 in., for General Use, with Shear Section and Locking Option, Brass
Ships From Manufacturer
Select Model & Quantity:
Model # | Description | Price | Qty |
---|---|---|---|
272HOS0100 AV | 2 in. x 2 in., Shear Section | $524.62 | |
272HOS0500 AV | 3 in. x 3 in., Shear Section | $759.62 | |
272HLS0100 AV | 2 in. x 2 in., Locking Style - Shear | $622.65 | |
272HLS0500 AV | 3 in. x 3 in., Locking Style - Shear | $858.59 |
Morrison Brothers 272 Internal Emergency Valves
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.
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: Brass
- Shaft Packing: Teflon® impregnated Fiber or Teflon®
- O-ring: Viton® or Teflon®
- Spring: Stainless steel
- Shaft: Zinc plated steel
Figure | Suffix | Size | Description | Weight (lbs) |
---|---|---|---|---|
272HLS | 0100 AV | 2" x 2" | Internal Emergency Valve - Locking Style - Shear | 7 |
272HLS | 0500 AV | 3" x 3" | Internal Emergency Valve - Locking Style - Shear | 11.5 |
272HLS | 0600 AV | 4" x 3" | Internal Emergency Valve - Locking Style - Shear | 16.5 |
272HOS | 0100 AV | 2" x 2" | Internal Emergency Valve - Shear Section | 6.8 |
272HOS | 0500 AV | 3" x 3" | Internal Emergency Valve - Shear Section | 9.7 |
272HOS | 0600 AV | 4" x 3" | Internal Emergency Valve - Shear Section | 17 |
272HOS | 0700 AV | 4" x 4" | Internal Emergency Valve - Shear Section | 19.8 |