MIL-V-20064E
1 February 1972
SUPERSEDING
MIL-V-20064D
22 June 1966
(See 6.4)
MILITARY SPECIFICATION
VALVE, NONFERROUS, FOR USE WITH HALOGENATED REFRIGERANTS
This specification is mandatory for use by all Departments and Agencies
of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers manually operated valves for use
with halogenated refrigerants.
1.2 Classification. Valves shall be of the following types and
classes, as specified (see 6.1):
Type I - Diaphragm, nonback seating, packless.
Class 1 - Shut-off service, angle, brazed.
Class 2 - Shut-off service, straight, brazed.
Class 3 - Shut-off service, angle, brazed to flare.
Class 4 - Shut-off service, straight, flare.
Class 5 - Shut-off service, straight, three-way flare.
Class 6 - Throttling service, angle, brazed.
Class 7 - Throttling service, straight, brazed.
Class 8 - Charging, drain or purge, service, angle, brazed to
flare.
Class 9 - Charging, drain or purge, service, straight, brazed
to flare.
Type II - Packed, back seating.
Class 1 - Shut-off service, angle, brazed.
Class 2 - Shut-off service, straight, brazed.
Type III - Diaphragm, back seating, packless.
Class 1 - Shut-off service, angle, brazed.
Class 2 - Shut-off service, straight, brazed.
Class 3 - Shut-off service, angle, brazed to flare.
Class 4 - Shut-off service, straight, flare.
Class 5 - Shut-off service, straight, three-way flare.
Class 6 - Throttling service, angle, brazed.
Class 7 - Throttling service, straight, brazed.
Class 8 - Charging, drain or purge, service, angle, brazed to
flare.
Class 9 - Charging, drain or purge, service, straight, brazed
to flare.
2. APPLICABLE DOCUMENTS
2.1 The following documents of the issue in effect on date of
invitation for bids or request for proposal form a part of the
specification to the extent specified herein:
SPECIFICATIONS
FEDERAL
QQ-B-613 - Brass, Leaded and Non-Leaded; Flat Products
(Plate, Bar, Sheet, and Strip).
QQ-B-626 - Brass, Leaded and Non-Leaded; Rod, Shapes,
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