|
Port |
Description |
Size |
IP |
Inspection port/emergency vent |
4" NPT |
ER |
Engine return |
1" NPT |
ES |
Engine supply with drop tube |
1" NPT |
LC |
Level control probe |
1" NPT |
MF |
Manual fill |
2" NPT |
OF |
Tank overflow |
1" NPT |
TD |
Tank drain |
1" NPT |
TD |
Tank fill |
1" NPT |
TG |
Tank visual level gauge |
1 1/2" NPT |
P |
Tank fill / pump ports with drop tubes |
1/2" NPT |
V |
Vent |
2" NPT |
Guide Specification For Generator Fuel Storage Day tank
2.04 FUEL OIL DAY TANK WITH RUPTURE CONTAINMENT
A. Provide a ____ gallon single wall rectangular day tank constructed of reinforced 10
gauge steel, with channel side supports, 1" NPT drains, 4" NPT inspection/emergency vent ports, fuel
level gauge, vent cap, and a 2" lockable manual fill cap. Tank interior shall be epoxy coated and
exterior shall be finished in an oil-resistant textured enamel. Day tank shall be per UL 142 specifications
as manufactured by Phillips Pump LLC, Bridgeport CT.
B. Tank connections shall include 1" NPT fuel inlet,
1" NPT engine supply and engine return
ports, required vent openings, 2" NPT manual fill port, and 1" NPT overflow port. The fuel oil supply
inlet and engine return ports shall have extended drop tubes to prevent surging in the
day tank.
C. Rupture basin (open top) shall surround tank with 150% capacity of tank
specified. Rupture basin interior and exterior shall be finished in an oil-resistant textured gray enamel.
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