Model SG770



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SG 770

Description: High Pressure Back-up System

Model SG 770 provides a continuous backup supply of gas in case of generator failure or loss of power. The system automatically switches to a backup cylinder of gas when the generator supply pressure drops below a preset value. The process will automatically reverse when the gas supplied by the generator returns to a normal level. All units include the following:

  • 0-125 PSIG line regulator
  • High leak integrity diaphragm isolation valves
  • Flexible hose for attaching to the cylinder
  • Reverse flow check valve
Pressure Control
  • Features:
    • Includes 36” flexible pigtail with integrated reverse flow check valve
    • 1/4 turn isolation shut off valves included
    • 1/4" Swagelok® outlet connection
    • 1/4" Swagelok® inlet connection with reverse flow check valve
    • Available for Air, Nitrogen or Hydrogen gas service
    Manifold Selection Tool

    Ordering Information for Model SG 770
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  • Gas ServiceGas Supply
    General Purpose
    Laboratory
    Chromatography
    Gas Generator/Compressor