[2.2.4.3
Fuel Transfer Pump[s]
**************************************************************************
NOTE: Delete this paragraph when remote fuel
transfer pump(s) are provided. Select duplex pumps
for facilities complying with MIL-HDBK-1191, "DOD
Medical and Dental Treatment Facilities Design and
Construction Guide."
**************************************************************************
Fuel transfer pumps may be day tank or base mounted. Pump[s] shall be[
duplex,] horizontal, positive displacement. Direct-connect pump to motor
through a flexible coupling. Equip each pump with a bypass relief valve,
if not provided with an internal relief valve. Provide motor and
controller in accordance with paragraph entitled "Electrical Support
Equipment."
]2.2.4.4
Fuel Oil Solenoid Valve
UL 429. Provide electric solenoid type control valve for each day tank.
Solenoid shall be rated for starting battery voltage. Valve body shall
have a minimum working pressure rating of 1033 kPa 150psig at 93 degrees C
200 degrees F. Valve shall be capable of passing 0 to 0.63 L/s 0 to 10 gpm
of fuel oil. Valves shall be two-way, direct acting, normally closed (open
when energized, closed when de-energized), with brass body and resilient
seat material. Solenoid enclosures shall be NEMA ICS 6, Type 1. Body
connections shall be same size as connecting piping. Valve shall be in
line before the fuel pump.
2.2.4.5
Strainer
**************************************************************************
NOTE: Select the options for duplex filters when
changing of the filter will be required while the
engine-generator set is operating. Do not provide
duplex filters when the engine-generator set is to
be installed in an enclosure or provided with an
engine-driven radiator.
**************************************************************************
[Simplex][Duplex] strainers shall comply with Section 15192N FUEL OIL
PIPING.
[2.2.4.6
Fuel Oil Meters
**************************************************************************
NOTE: Provide fuel oil meters when required by the
using activity.
**************************************************************************
Fuel oil meter shall comply with Section 15192N FUEL OIL PIPING.
]2.2.4.7
Fuel Oil Cooler
Provide an air cooled fuel oil cooler if the temperature of the fuel
returned to the tank from the engine will cause overheating of the tank
fuel above the maximum fuel temperature allowed by the engine manufacturer
when operating at maximum rated generator power output and low fuel level
in the tank. The fuel oil cooler shall be furnished by the engine
SECTION 16237N
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