CASE STUDIES

  • Burners
  • Flares
  • Aftermarkets

SUCCESSFUL BURNER APPLICATIONS:

FREE-JET Application No: 1

This particular natural draft application was a Stabilizer Reboiler Vertical Cylindrical Heater (35 feet tall, 10.67 meters) with a four-burner configuration. In this application, the customer wanted ultra Low NOx numbers. The heat density in the furnace was over 302,000 Btu/Hr-ft2, with the total heater duty of 35.2 MMBtu/hr. Once the heater was lined out in accordance with the operating parameters, the NOx was measured at 0.0171 lbs/MMBtu (12.2 ppm) by a third party with only trace amounts of CO (less than 1.0 ppm).

FREE-JET Application No: 2

FREE-JET Application 2 GraphicThis particular natural draft application was a vertical cylindrical FCCU Charge Heater (43 feet tall, 13.1 meters) with an eight-burner configuration. In this application, the customer wanted ultra Low NOx numbers. The heat density in the furnace was over 302,400 Btu/Hr-ft2 with the total heater duty of 57.6 MMBtu/hr. Once the heater was lined out in accordance with the operating parameters, the NOx was measured at 0.0148 lbs/MMBtu (10.6 ppm) by a third party with only trace amounts of CO (less than 1.0 ppm).

FREE-JET Application No: 3

FREE-JET Application 3 GraphicThis particular natural draft application was a vertical cylindrical HCU Charge Heater (38 feet tall, 11.6 meters) with a seven-burner configuration. This unique application had six burners in a circle with one burner located in the center. The burners were on a very tight burner circle for this retrofit application. The customer wanted ultra Low NOx numbers for this heater. The heat density in the furnace was over 177,194 Btu/Hr-ft2 with the total heater duty of 77 MMBtu/hr. Once the heater was lined out in accordance with the operating parameters, the NOx was measured at 0.0224 lbs/MMBtu (14.9 ppm) by a third party with only trace amounts of CO (less than 1.0 ppm).

FREE-JET Application No: 4

This particular forced draft application had 525°F (274°C) air preheat and was a vertical cylindrical GDU Charge Heater (61 feet tall, 18.6 meters) with a twelve burner configuration. In this application, the customer wanted ultra Low NOx numbers. The heat density in the furnace was over 277,240 Btu/Hr-ft2 with the total heater duty of 156 MMBtu/hr. Once the heater was lined out in accordance with the operating parameters, the NOx was measured at 0.0149 lbs/MMBtu (10.7 ppm) by a third party with only trace amounts of CO (less than 1.0 ppm).

FREE-JET Application No: 5

FREE-JET Application 5 GraphicThis particular forced draft application had 600°F (316°C) air preheat and was a box style Coker Heater in a Cruciformer configuration (40 feet tall, 12.2 meters) with a 64-burner arrangement of four burner groups of 16 burners per cell. In this application, the customer wanted ultra Low NOx numbers. The heat density in the furnace was over 350,000 Btu/Hr-ft2 with the total heater duty of 640 MMBtu/hr. Once the heater was lined out in accordance with the operating parameters, the NOx was measured at 0.036 lbs/MMBtu (25.9 ppm) by a third party with only trace amounts of CO (less than 1.0 ppm).

  1. The only pilot to operate continuously in hurricane force winds. ZEECO HSLF pilots used in petrochemical and refining facilities located in Louisiana and Texas hit directly hit by hurricanes Ike and Rita suffered no pilot outage.
  HLSF Flare Pilot Hurricane Test Video Link
HSLF Flare Brochure
  HSLF Flare Pilot Hurricane
Test Video
HSLF Flare Pilot Brochure
(1.0 MB PDF)
  1. Zeeco was involved in the first successful supply, erection and commission of an elevated flare system with demountable risers in Korea.
  2. A major oil producer in Ecuador hired Zeeco to replace a non-smokeless flare with a fully smokeless flare systems. Delivery time for the systems was 10 weeks from receipt of purchase order to equipment shipment. Zeeco successfully supplied the equipment within this tight deadline.
    Ecuador flare photo
  3. Zeeco has been awarded the contract for the design and supply of the world’s largest capacity enclosed ground flare system.
  4. Zeeco supplied all elevated flare equipment for the Reliance Jamnagar Complex, the world’s largest refinery. Work included dismantling, repair and re-installation of 8 flares on 3 - 150 meter tall risers.
  5. Zeeco supplied the first Australian ground flare system in an LNG facility. The system is celebrating over 5 years of trouble free operation.
    Australian ground flare photo
  1. We want to thank Zeeco for an excellent job of building and delivering our new flare tip. The replacement flare tip was very well built and everything we specified was done. The tip was installed very easily and all four (4) pilots lit off on the first attempt. Zeeco’s staff were always available to assist and met with us as requested to work out details of the design. The control panels for the HEI / FFG pilots were also easy to install plus worked on the first attempt and were built to our specifications precisely. Everything about this job was well planned and executed with the end result being a highly efficient flare tip that has a great flame that has been very stable. The new replacement flare tip is our only flare tip that did not lose its pilots during the high winds from hurricanes this year. It has also performed flawlessly so far. All of our other tips lost all of their pilots and could not be re-lit with HEI during the hurricanes.
    HCL Tip Photo HCL Filring Photo
  2. We wish to extend our gratitude for a job well done. Your reaction time to my initial phone call was remarkable; and the turn-around time for the job itself was better than anticipated. In a crunch situation, Zeeco has proven to be extremely reliable and dependable. We look forward to future business opportunities with such a company.
  3. Here at our plant, we have been using Zeeco Radiant Wall Burners in our Ethylene furnaces for about five years. We are very pleased with the relationship we have with Zeeco.
  4. I would like to take this opportunity to thank you for your cooperation and service during our TAR. The air registers and burner orifices that you supplied far exceeded any other design we were shown in both quality and price. Hats off to you. I cannot tell you how happy our operators are to finally have air registers that work and work so well. I would also like to thank you as well for your ability to produce on such notice. We gave you very short notice to deliver 224 registers and orifices but you still met the deadline with time to spare.
  5. Replacing a competitors steam assisted flare tip in one week?  [Not a problem!] A facility in the midwest called chuckling when they asked Zeeco about replacing an existing tip built by one of their competitors and have it shipped in one week.  Zeeco personnel accepted the challenge, sprung into action and obtained the needed information required to evaluate this fast track opportunity.  A proposal was quickly generated and it was pleasantly surprising to this client that Zeeco could provide a complete replacement tip with pilots in less time than the manufacturer of their existing flare could provide only a replacement steam ring.  Zeeco shipped the replacement flare tip in one week (on time) and even followed up with a site visit to ensure everyone on site was pleased with the fitup and performance of the replacement flare tip.  Now that's heroic customer service.
    Flare Rendering Graphic - Top ViewFlare Rendering Graphic - Side View 

To submit and inquiry for any of the products shown on this page please click here or select INQUIRIES from the left hand menu options.

 

 

 

22151 East 91st Street
Broken Arrow, Oklahoma 74014 USA
Phone: +1 918-258-8551
Fax: +1 918-251-5519
Email: sales@zeeco.com