AMSC N/A FSC 4730
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
INCH-POUND
MIL-PRF-20042E
16 September 1999
SUPERSEDING
MIL-F-20042D
30 March 1984
PERFORMANCE SPECIFICATION
FLANGES, PIPE,BRONZE (SILVER BRAZING)
This specification is approved for use by all Departments and Agencies
of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers 50, 100, 150, 250, and 400 pound
silver brazing bronze pipe flanges for use with water, oil, gas,
or steam service not to exceed 425 degrees Fahrenheit (
o
F).
1.2 Classification. The flanges will be of the following types,
classes, sizes, and ratings as specified (see 6.2).
1.2.1 Types. Flanges are of the following types:
Type PR - With groove for preinserted rings of silver brazing
alloy.
Type EF - Without preinserted rings (end or face feed type).
1.2.2 Classes, sizes, and ratings. Flanges are of the classes, sizes,
and ratings as specified in table I.
Beneficial comments (recommendations, additions, deletions) and any
pertinent data which may be of use in improving this document should be
addressed to: Commander, SEA 03Q, Naval Sea Systems Command, 2531
Jefferson Davis Hwy, Arlington, VA 22242-5160 by using the Standardization
Document Improvement Proposal (DD Form 1426) appearing at the end of this
document or by letter.
Downloaded from http://www.everyspec.com
