Specifications

NAIROBI OPERATIONAL HUB
UNOPS Building, UN Lane, Off UN Avenue Tel: [phone]
P.O Box 783,Village Market, 00621 E-mail: [e-mail]
Nairobi, Kenya Website: www.unops.org
UNOPS is ISO 9001 certified
temperature of cooling water at safe limits at all conditions of
load required in the Specifications. Maximum temperature of
cooling water after 10 hours of Continues running at full load
at worst Palestinian climatic conditions shall not exceed the
maximum temperature limits of the diesel engine.
e) The cooling system shall include an engine shaft driven
circulating water pump. The water jacket of the engine
cylinder shall be so constructed that the water in the jacket
can be drained completely.
f) The radiator-finned tubes shall have a common inlet and
common outlet headers.
g) A drain valve and a filling valve shall be provided to the
radiator for flushing and quick filling.
h) The radiator shall be equipped with suitable rated immersion
heater with integral thermostatic controls in order to prevent
freezing when standing idle during cold climatic. Cooling
water piping, complete with all necessary supports, control
valves, flanges and fittings, thermometers, pressure gauges,
relays etc.., shall be supplied and installed to form a complete
engine water cooling line. Piping shall be as of B.S. 1387.
i) The pump discharge valve shall preferably be a globe valve;
the other valves shall be Sluice gate valve.
4. Fuel System
a) The set shall be suitable for running on diesel oil as
described below:
Specific gravity at 60F distillation : 0.834
(P. P.123/40)
IBM :219 C
10% : 250 C
SO% : 276 C
90% : 314 C
F.E.P. : 342 C
Flash Point PME : 189 C
Sulphur : 1.1 %
Calorific value B.T.U./lbs gross