 |
|||
|
|
|||
| ||||||||||
|
|  MIL-D-16196E(SH)
Flanges, covers, plates and partitions that must be removed for
covers .
performing maintenance shall be easily accessible with no burning, cutting, or
welding of these components permitted in gaining access.
Unless otherwise specified, the unit shall be
3.13 Thermal insulation.
insulated in accordance with MIL-STD-769 (see 6.2).
. . . ----
When specified (see 6.2), all metal in contact with the
3,14 Tinning.
distillate shall be tinned with pure tin (see 6.3 and appendix B).
3.15
Electrical equipment. "
3,15,1 Electrical equipment shall be in accordance with MIL-E-917.
3,15.1.1 Unless otherwise specified (see 6.2), electrical equipment shall
be designed for operation from type I, 440 volt power as defined in accordance
with MIL-STD-1399, section 300.
Pressure switches, manually operated
3.15,1.2 Switches. safety controls.
switches , controllers , and master switches, and relays furnished as components
These components, except
shall be wired with cable conforming to MIL-C-915.
the pressure switch, may be mounted in a single control cabinet, class 1, drip-
A set of safety controls shall be provided
proof in accordance with MIL-E-2036.
The safety
to shutdown a malfunctioning unit to prevent damage to the unit.
control system shall be of the type that will indicate the control signal causing
the shutdown.
Care shall be taken to ensure that installation of
3.15.2 Installation.
electrical apparatus is mounted away from possible sources of water, oil, or
moisture damage.
Clearance shall be provided in the immediate vicinity of
electrical equipment to permit and facilitate maintenance.
3.16 Fasteners.
Fasteners shall be nickel-copper alloys in accordance with
MIL-S-1222 except foundation bolting which may be zinc plated carbon steel in
accordance with MIL-S-1222.
Thread form dimensions and tolerances shall be in
3.16.1 Screw threads.
accordance with FED-STD-H28.
Tapered pipe threads
3.16,2 Threaded parts.
Cap screws shall not be used.
are unacceptable except for use in grease fittings located on nonmoving parts.
A class 5 interference
Threaded fasteners shall be in accordance with table I.
fit conforming to ANSI B1.12 may be substituted for assembly of tap-end of studs
For the
The practice of "bottoming" or "shouldering" studs shall not be used.
set end of studs, a class 3A fit used with sealing compound, in accordance with
grade AV or AW of MIL-S-22473, may be substituted for a class 5 interference
fit.
Threaded fasteners with torque requirements shall be lubricated before
assembly.
(a) For class A units, lubricant shall be graphite in isopropanal, per
MIL-L-24131 (Military Symbol CGI).
(b) For class B units, the lubricant per MIL-A-907.
16
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals