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The leg seal (Non-Vapor Cap) is used on open-top storage tanks, often in situations where mixers are used. It reduces emissions from roof legs considerably, nowadays developing into a standard for tanks storing volatile hydrocarbons.
It also ensures that the support legs remain operational by preventing rainwater ingress. The locking pin is completely surrounded by the leg seal, preventing the support legs from dropping down as a result of pin displacement caused by mixer vibrations.
The Model LSD-EP is designed to provide emergency pressure relief for storage tanks when exposed to overpressures that are not handled by standard tank vents
. These vents provide the capacity to meet API standard 2000 for emergency venting due to fire exposure when properly sized. These covers also provide quick easy access for tank inspection and maintenance.
- LSD drain system is capable of preventing the roof from accumulating a water level greater design at the maximum rainfall rate specified by the customer.
Drain System Variation :
1. Articulate Rigid Pipe type :
A. Hitek Joint type
B. Swivel Joint type
2. Flexible hose type