Figure 7. Typical Scheme For An Underground Lpg Storage Tank With Vertical Submersible Pump-Motor Unit; Table 9. Minimum Design Requirements Vertical Manifold - Red Jacket LPG Premier Installation Manual

Installing A Red Jacket Submersible LPG Pump-Motor Unit
DISPENSING
COLUMN
25
8 12 21 13 22
9
FLANGED VALVE
VAPOR SEPARATOR
DIFFENTIAL
PRESSURE
VALVE
EXPANSION VESSEL
PRESSURE GAUGE

Figure 7. Typical Scheme For An Underground LPG Storage Tank With Vertical Submersible Pump-Motor Unit

Premier
Nomenclature: LPG300V17-21
Premier MidFlow
Nomenclature: LPG300V17-17
Premier Hiflow
Nomenclature: LPG500V17-24
FILLING
POINT
20
26 1 2 4
23 24
2"
3/4"
1-1/4"
MANIFOLD
LIQUID LINE WITH
DIRECTION ARROW
VAPOR LINE
FLANGE
UNION

Table 9. Minimum Design Requirements Vertical Manifold

Excess flow valve (Inlet) minimum 462 liter/min. (122 gallon/min.) liquid
Ball valve 2"
Pump well or opening: 5 in. (125 mm) minimum
Outlet: 1-½ - 2 in.
Equalization line: length: as short as possible diameter: minimum 8 mm (0.31 in.)
Excess flow valve (If design required in equalization line): minimum 78 liter/min. (20 gallon/min.)
Excess flow valve (Inlet) minimum 462 liter/min. (122 gallon/min.) liquid
Ball valve 2"
Pump well or opening: 5 in. (125 mm) minimum
Outlet: 1-½ - 2 in.
Equalization line: length: as short as possible diameter: minimum 8 mm (0.31 in.)
Excess flow valve (If design required in equalization line): minimum 78 liter/min. (20 gallon/min.)
Excess flow valve (Inlet) minimum 462 liter/min. (122 gallon/min.) liquid
Ball valve 3" or 2" limit restrictions
Pump well or opening: 5 in. (125 mm) minimum
Outlet: 1-½ - 2 in.
Equalization line: length: as short as possible diameter: minimum 8 mm (0.31 in.)
Excess flow valve (If design required in equalization line): minimum 78 liter/min. (20 gallon/min.)
Typical System Schemes with Submersible LPG Pump-Motor Unit
27 16 15 14 16
2"x3/4"
9
2"x1-1/4"
18
34 10
19
33 31 11
25
17 30
OVERFILL PROTECTION
7
NAMEPLATE
MANHOLE
2"x3/4"
MAX. LIQUID
LEVEL
LPG STORAGE
VESSEL
4 13
32
BLACK WIRE
rj/051-327/fig5.eps
TO GAS ACTUATORS
28
29
3
10
MANHOLE
LIFTING LUG
RED WIRE
ANODE