GAS HANDLING SYSTEM STANDARD / OPTION LIST

  • ASTM A-36 structural skid with mounting feet and lifting lugs
  • Schedule 10 304L/316L stainless steel piping
  • Schedule 10 304L/316L weld hub assemblies with carbon steel flanges
  • Landfill/Digester Gas Blower(s) Assembly
    • Multistage Centrifugal Blower (Direct or V belt drive)
      • TEFC inverter duty motor
      • Heresite coating of cast iron blower ends
      • Cast aluminum blower sections and impellers
      • Grease lubricated ball bearings, closed style bearing housings
      • Inlet end stuffing box, carbon ring seals on each end
      • Rexnord Omega coupling for direct drive, with OSHA coupling guard
    • Single stage Centrifugal Blower (Direct or V belt drive)
    • Positive Displacement
      • Rotary lobe digester gas compressor
      • TEFC inverter duty motor
  • Stainless steel flexible connectors at blower suction and discharge nozzles
  • Landfill vacuum/Digester pressure monitor, transducer/transmitter system with gauge and 4-20mA output
  • Insulation and heat tracing of blower drain line and demister filter assembly drain line
  • Aluminum or Stainless steel inlet demister/filter system with multiple layers of knitted polyethylene mesh demisting element. Filtration efficiency of 99.9% @ 5 micron, and 100% @ 6 micron.
  • Velocity averaging, differential pressure flow metering system
    • Flow straightening piping consisting of a minimum 7 upstream and 3 downstream diameters
    • Differential pressure transducer/transmitter system with 4-20mA output
  • Isolation and control valving of lug type butterfly valves with stainless steel disk and viton or EPDM elastomerics
  • Capsuhelic pressure, vacuum, and differential pressure gauges
  • Suction and discharge temperature gauges
  • Skid mounted system fully packaged, conduited, and factory tested