|
|

|
Mitigates IFR emissions loss |
Good |
Good |
Girder System Configuration |
Unidirectional |
Bidirectional |
Supports primary shoe seal and secondary seal without modifications |
• |
• |
Buoyancy Ratio |
Good |
Good |
Buoyancy compartments equipped with gas detection ports |
• |
• |
Durability & strength* |
Good |
Best |
Utilizes extruded rim |
• |
• |
Available as hybrid stainless & aluminum |
• |
• |
Available as 100% stainless steel |
• |
|
Girders utilize threaded bolting slot |
• |
• |
Ability to suspend |
• |
• |
Corrosion resistance - aluminum |
Excellent |
Excellent |
Corrosion resistance - stainless / hybrid |
Best |
Best |
Applicable guidelines |
API 650, EN 14015 |
API 650, EN 14015 |
*Tank design specs (eg. The use of diffusers) are a factor when selecting an IFR. Additional design specs must be included when speaking with an HMT Representative. Design specs impact the flow rates and cycle frequencies of IFRs.