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Page Title:
Appendix B. Engineering Drawings Technical Content Requirements |
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|  MIL-D-16196E(SH)
APPENDIX B
ENGINEERING DRAWINGS TECHNICAL CONTENT REQUIREMENTS
SCOPE
10.
10.1 S c o p e .
This appendix covers the technical content requirements that
This
should be included on drawings when required by the contract or order.
appendix is mandatory only when data item description DI-DRPR-80651 is cited on
the DD Form 1423.
20.
APPLICABLE DOCUMENTS
This section is not applicable to this appendix.
30.
DRAWINGS
30.1 Drawings.
When required by the contract or order, drawings shall
contain the following information.
30.1.1 Outline drawing. An external arrangement drawing shall show all
necessary external views of the unit and shall include all external dimensions
These
required for reproduction on ship's machinery arrangement drawings.
drawings shall be guidance for the shipyard in designing the foundation struc-
It shall show connection of the
ture for the unit, for installation thereof.
unit to the external piping,
The drawing shall show the space required for
removal and replacement of tubes in the heat exchanger components, removal of
waterboxes , covers of access openings, zinc anodes, and vapor separators.
Lifting lugs or eyebolts, with their dimensional openings, provided for lifting
the unit or its components shall be shown on the drawing.
30.1.2 Assembly drawing.
A drawing showing complete longitudinal and
transverse cross sectional views of the unit which shall show the relationship
of all parts, arrangement of tubes in heat exchanger components, method of tube
Liberal
end expansion, baffles, vapor separators, and welding of adjacent parts.
use of enlarged views or sections shall be made.
Sub-assembly drawings
conforming to the above shall be furnished to aid in the clarity of individual
components .
The drawings shall be such that a thorough understanding of the
design and construction of the apparatus may be obtained without reference to
related detailed drawings.
30.1.3 List of materials.
The assembly drawing shall contain a list of
materials showing names of parts with identifying numbers and materials of all
parts .
The identifying numbers shall also be shown adjacent to the part depicted
in the various views, with arrows pointing to the parts.
Lubricants required for
threaded parts shall be identified (see 3.16.2).
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