Well Test/Early Production Facility Equipment
Flare Stack
Equipment Details
| PROCESS DATA | ||||||
| Gas Stream | ||||||
| Flow maximum | 20 mmscfd | |||||
| Flow+ minimum | Purge | |||||
| Molecular weight | 18 (Lean Case) & 34 (Rich Case) | |||||
| Temperature | 54 oC | |||||
| Inlet pressure | < 3.5 barg | |||||
| Smokeless capacity | N/A | |||||
| UTILITIES | |||||||
| Pilot Fuel Gas: 100 SCFH – per pilot | |||||||
| Purge Gas: 250 – 450 SCFH | |||||||
| Assist Gas (Optional) Purge to 1 mmscfd | |||||||
| Pilots | |||||||
| Main Flare line Size | 4” | ||||||
| Quantity | 2 | ||||||
| Components: Flare Body, Assist Nozzle, (internal, Pilot, Nozzle Wind, Deflectors, Pilot Inlet, Inspirator Assembly, Ignition Inlet, Assist Gas, Main Gas Inlet | |||||||
| Dimensions (Approx.) | ||||||
| Height 59.1′ – 0″ | Width 2′ – 0″ | |||||
| Weight | 1450 LBS | |||||
| Materials | ||||||
| Upper body (5′) | ASTM A 106 | |||||
| Lower body (5′) | A572 GR-50, A500 GR-B,SA-516-70, A36 | |||||
| Pilot | 316L SS | |||||
| Pilot nozzle | 310 SS | |||||
| Lifting lugs | 316 SS | |||||
| Pilot manifold | 316L SS | |||||
| Ignition manifold | Flexible Stainless Steel | |||||
| Fluidic seal | 316L SS | |||||
| Assist nozzle / pipe | 310 SS / 316L SS | |||||
| Non-Destructive Examination | ||||||
| Radiography | 10 % of butt welds | |||||
| Other NDE | None | |||||
| Surface Finish / Paint (Carbon Steel) | ||||||
| Sandblast | SP-6 | |||||
| Primer | CZ-11 2-3 mil | |||||
| Top Coat | None | |||||
| Terminal Points | ||||||||||||||
| Gas inlet | 10″ | Class 150 RFWN A-105 | ||||||||||||
| Ignition inlet | 1-1/2″ | FNPT | ||||||||||||
| Pilot manifold inlet | 1″ | Class 150 RFWN SS | ||||||||||||
| Assist gas inlet | 2″ | Class 150 RFWN SS | ||||||||||||
| CHT-FI Electronic Ignitor | ||||||||||||||
| PANEL TYPE | TERMINAL POINTS | |||||||||||||
| Ignition Method | Electronic | Fuel gas inlet | N/A | Ignition Cable | Binding Post | |||||||||
| Auto relight | Yes | Pilot gas inlet | N/A | Terminal Strip | Allen Bradley 1492-4_ | |||||||||
| Flame detection | Temp switch | Pilot gas out | N/A | Remote Alarms | Dry Contacts | |||||||||
| Area classification | NEMA 4X/7 | Purge gas out | N/A | Ignition Output | 6 KV | |||||||||
| Mounting | Wall mount | Flame front out | N/A | |||||||||||
| Enclosure material | Cast aluminum | |||||||||||||
| DIMENSIONS/WEIGHT (approx.) | Pipe Size and Material | N/A | ||||||||||||
| Weight | 150 LBS | Connections / Fittings | N/A | |||||||||||
| Dimensions | (L x W x H) 24″ x 8″ 24″ x 8″ | |||||||||||||
| To Pilots
Off / Manual / Auto Selector Switch Pilot#2 On Pilot#2 Off Manual Ignite |
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| UTILITY REQUIREMENTS | PANEL EQUIPMENT / INSTRUMENTS | |||||||||||||
| ignition fuel gas (ignition cycle) | Yes | Pilot Status Lights | Four | |||||||||||
| Ignition air (ignition cycle) | Yes | Manual Ignite Switch | Two | |||||||||||
| Pilot fuel gas (per pilot) | Yes | Selector Switch | Two | |||||||||||
| Battery | 12V | |||||||||||||
| Boom Jack | Yes | |||||||||||||
| Purge gas | dry instrument air 120 psig MAX | Alarms | yes | |||||||||||
| Electric | 120VAC / 1 / 60Hz | Wire Type | 16 AWG THHN | |||||||||||
| Non-Destructive Examination | Relays | Allen Bradley Series 700 | ||||||||||||
| Radiography | Yes | |||||||||||||
| Additional NDE | None | |||||||||||||
| Surface Finish / Paint (Carbon Steel) | ||||||||||||||
| Sandblast | Yes | |||||||||||||
| Primer | Yes | |||||||||||||
| Top coat | Yes | |||||||||||||