Indipendent HHLA on storage tanks

[Alex72]

Forum,
Is anybody aware of any best practice or cryteria for installation of idependent high high level alarm on floating roof tank.
Basically, when you require to install an indipendent HHLA?

Thanks in advance,
Alex72

 

[JoeTank]

You might find your answer in API-2350.

Steve Braune
Tank Industry Consultants

http://www.tankindustry.com