🔥 API 521 (Liquid Ring Compressors, Wet Flare Gas 50-500 SCFM, Zero Routine Flaring)

Flare Gas Recovery System (FGRS) Calculator

Size Flare Gas Recovery Systems (FGRS / Garo / Gardner Denver) utilizing liquid ring compressors to capture waste header flare gases under API Standard 521 & EPA NSPS Ja: calculate gas compression flow (SCFM), compress dirty wet hydrocarbon streams into refinery fuel gas networks, eliminate routine flaring penalties, and plant recovery yields.

1. Project & Operating Inputs

Baseline Flare Gas Flow (SCFM e.g. 250 SCFM Continuous Header Relief)

Recovered Gas Heating Value (BTU / SCF e.g. 1,150 BTU/SCF Rich Gas)

Refinery Fuel Gas Value ($ / MMBTU e.g. $6.50 / MMBTU Value)

Turnkey Liquid Ring FGRS Skid, Knockout Drum & PLC Installation ($)

2. Financial Breakdown & Yield

API 521 FLARE GAS RECOVERY

Annual Recovered Fuel Gas Value Profit

Refinery Environmental Emissions Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost