Injection System (Booster & Injection Pumps) – Item# 8987
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Liquefied Gas Pumping System Specs
Updated hydraulics and composition:
- 8 – 55 gpm process flow at inlet conditions, 49.1 @ maximum outlet conditions after compression (0.56 SG)
- 0.5 SG inlet density, 215 psig booster pump max operating inlet pressure
- 250 max design inlet pressure (bullet tank PRV will be set at 250 psig)
- Class 1, Div 2, outdoors, group D, T3 or T3C temp code
Y Grade Injection System Design Parameters
- Design inlet conditions to Booster, 228 psia, 215 psig, 120 deg F, 55 gpm
- Inlet conditions to FMC, 250 psig, 120 deg F, SG = 0.5 SG, approx. 55 gpm
- Outlet conditions from FMC injection, 4,000 psig, 120+ deg F, 0.56 SG, approx. 49 gpm
- Ambient min design temp = -20 deg F and max ambient design = 90 deg F
- Site elevation 5,500’
Booster Pump
- DXP PumpWorks Industrial Model PWA
- ANSI B73.1 Process Pump
- Carbon steel case
- Cover and 316 SS impeller
- 300# RF flanges
- Size 1.5x3x13
- Design flow = 66 gpm @ 200’ TDH
- NPSHr <2.5’ at design flow (55 gpm + 11 gpm vent recycle)
- 10 HP C1, D2 motor (derated for altitude)
- Flex-A-Seal dual liquid/gas, gas/gas tandem seal (liquid inboard, gas outboard)
- API plan 75 seal support system with flash pot
Injection Pump
- FMC Q1815 API-CS
- API 674 3rd edition quintiplex plunger pump
- A350LF2 low temp fluid cylinder
- 4,500 MAWP, -20 to 120 degrees F
- 55 gpm @ 120 deg F, 0.5 SG at 4,000 psi @ approx. 300 rpm
- VE calculated by FMC @ 62% VE
- AR valves, TC over SS plungers, packing lubricator, vaporless stuffing boxes, vapor recovery manifold, packing leak detection pressure switch
- 15 gal packing oil lube tank, low packing oil LS
- 200 HP C1, D2 motor, 1180 rpm
- T3 or T3C temp code
- UL/CSA nameplates
- 5,500’ altitude
Injection Pump – Cold Weather Options
Pressure Lubrication system includes:
- Rifle drilled crankshaft, rifle drilled conrods
- 1.5 HP, 460 V Viking or equal lube pump
- Filter and gage housing w/high pressure bypass
- Neodyne low oil pressure switch
- Required synthetic oil
- 110/220V 3—500 watt crankcase oil heater
Special Packing Oil Systems modifications:
- Heat traced and insulated lube oil line
- Insulation around perimeter of lubricator and 15 gal lube tank
- Heat tape on the bottom of 15 gal oil tank and condensate drain petcock to keep condensation from freezing solid