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Page Title:
Pump pressure regulating governors |
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|  MIL-P-17639F(SH)
3.2.17 Identification plates.
3.2. 17.1 Identification plates shall be furnished on each pump and shall
be type A or B in accordance with MIL-P-15024 and MIL-P-15024/5, except that
identification plates of plastic or aluminum shall not be used.
3.2.17.2 Identification plates shall be secured to equipment with
corrosion-resistant metallic screws or rivets.
3.2.17.3 Pump identification plates shall contain data as follows:
Manufacturer s name.
(a)
Manufacturer's model or type and size.
(b)
(c)
Service application.
Manufacturer's serial number.
(d)
(e)
Salient design characteristics:
(1) Capacity in gallons per minute (gal/min).
(2) Total head in pounds per square inch
(3) Speed of shaft in r/rein.
(4) Brake hp.
(5) Test pressure (omit for submarine seawater pump).
(6) Special data vital to the unit:
a. Suction pressure (omit for submarine seawater
pump).
b. Submergence (omit for submarine seawater pump).
c. Impeller diameter.
(f)
Contract number and item number for multiple unit orders.
National stock number.
(g)
(h)
Section for Defense Contract Administration Services
Management Area (DCASMA) stamp.
(i)
NAVSEA technical manual number.
Certification data drawing number.
(j)
Identification plates for submarine seawater pumps shall not contain items
(e)(5), (e)(6)a, and (e)(6)b.
3.2. 17.4 Each driving unit and each accessory unit shall have an identi-
fication plate in accordance with the applicable equipment specification.
3.2.18 Pump pressure regulating governors.
3.2.18.1 Unless otherwise specified in the contract or order (see 6.2.1),
one constant pressure regulating governor shall be furnished with each class
C-2 turbine-driven pump for fire, or fire and flushing service. Pressure regu-
lating governor shall be in accordance with MIL-G-18916 and of the type and
characteristics as specified (see 6.2.1).
3.2. 18.2 Steam pressure drop through pump pressure regulating governors
should be considered when rating turbine-driven pumps.
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