scope:

This specification covers air ejector assemblies to serve surface condensers for Naval shipboard application.

Air ejector assemblies shall be of the following types and classes, as specified (see 6.2 and 6.6).

Type I - For service of main, ship's service, or other auxiliary surface condensers. Type II - For service of distilling unit condensers (surface ship and submarine non-submergence pressure applications). Class 1 - Basically 70-30 copper-nickel on seawater side. Class 2 - Basically 90-10 copper-nickel on seawater side. Class 3 - Basically titanium tubes, tube sheets, and shell internals. Type III - For service of condensers in a heating drain system or turbine gland leakoff system.

Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, SEA 05Q42, Naval Sea Systems Command, 2531 Jefferson Davis Hwy, Arlington, VA 22242-5160 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.

intended Use: