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Diving helmets – damage to emergency valve

IMCA has received the attached Caution Bulletin (number 1 of 2004) issued by Kirby Morgan Dive Systems relating to possible damage to emergency valve main body between male pipe threads and the ‘B’ side block body’s, as well as the manifold block body at the mating female pipe threads.

This alert, together with other safety-related information, is also available on the company’s website at

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IMCA makes every effort to ensure the accuracy and reliability of the data contained in the documents it publishes, but IMCA shall not be liable for any guidance and/or recommendation and/or statement herein contained. The information contained in this document does not fulfil or replace any individual’s or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.