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| MIL-D-18641F(SH)
i.
Amount and temperature of hot fresh water available for types IV or V (see 3.122
and 3.12.3)
Temperature of distillate if higher than 95 `F is acceptable (see 3.12.5)
j.
k.
Rated capacity required (see 3.13 and 3.13.1)
1.
Ship motion and attitude requirements, if other than specified (see 3.13.1)
m. orientation of unit in the ship (see 3.13.1.1)
n.
Whether circulating or feed pump must be mounted separately because of suction
water level conditions (see 3.14 c)
o.
Discharge pumping heads required for pumps (see 3.14 d)
Whether feed pump is required (type I or III distilling units) (see 3.14 e)
p.
Whether brine overboard pump or brine eductor shall be furnished (see 3.14 f)
q.
r.
Whether air ejector and after condenser or vacuum pump is required (see 3.14.4 and
3.14.26)
s.
Flange requirements, if different from those specified (see 3.14.7)
t.
Whether thicker tubes than number 18 BWG are required for submarine service
(see 3.14.13)
u.
Steam pressure and temperature to air ejectors required (see 3.14.25) and to first effect
steam chest or salt water heater
v.
Vacuum pumps for types IV and V distilling units, when specified (see 3.14.26)
w.
For submarine submergence pressure heat exchangers, requirements for attached sea-
water piping (see 3.14.28.1.1.4)
x.
Dimensions of hatch, bulkhead opening, or other access openings available for removal
of corrugated basket of type III distilling units from the compartment in which the unit
will be installed (see 3.17.1.1)
Whether gauges and thermometers, including replacements, shall be furnished with the
y..
distilling unit (see 3.23.3 and 3.23.4)
Number of submarine distilling plant seawater feed heater permanent tube plugging test
z.
sets required (see 3.26.1 ) (It is intended that the tool set for submarines be carried
by the appropriate sub tenders and repair yards.)
.
aa. For distilling plants exposed to submarine submergence pressure, MIL-Q-9858 should
be invoked for the quality assurance program. For all other distilling plants, either MIL-
Q-9858 or MIL-I-45208 should be invoked for the quality assurance program (see 4.1
and 4.1.1).
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