Model 355-2
Model 355-2


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Model 355-2

Description: Flowmeter Regulator

Flowmeter Regulator designed to give precise flow control of a number of the more common high pressure cylinder gases.

Flow Control
  • Features:
    • Regulator is pre-set at 20 PSIG
    • Construction incorporates regulator and flowmeter into one compact unit
    • Flow tube and float are easily changed for different gases
    • Dual calibration on Argon/Carbon Dioxide flow tube
    • Sensitive needle valve for fingertip control
    • One-piece encapsulated seat design, with an internal filter and PTFE Teflon® seat
    • Durable, easy-to-read flow tube and cover
    • Conforms to CGA E-4 Standard for Gas Pressure Regulators
    Part NumberModel NumberCapacityStageGaugesGasInletOutletCertifications
    3100207355-2-N2/Air-580Heavy DutySingle2" SteelAir
    Nitrogen
    		CGA 5805/8"-18 (F)CGA E-4
    3100200355-2-Ar-580Heavy DutySingle1.5" SteelArgon
    Carbon Dioxide
    		CGA 5805/8"-18 (F)CGA E-4
    3100204355-2-Ar/He-580Heavy DutySingle2" SteelArgon
    Helium
    		CGA 5805/8"-18 (F)CGA E-4
    3100201355-2-CD-320Heavy DutySingle2" BrassCarbon Dioxide
    Argon
    		CGA 3205/8"-18 (F)
    3100205355-2-He-580Heavy DutySingle2" SteelHelium
    Hydrogen
    		CGA 5805/8"-18 (F)CGA E-4
  • Part NumberDelivery Pressure RangeDelivery Pressure GaugeSupply Pressure Gauge
    310020120 PSIG (Dynamic) 0-70 PSIG4000 PSIG
    310020420 PSIG (Dynamic) 0-45 PSIG4000 PSIG
    310020520 PSIG (Dynamic) 0-100 PSIG4000 PSIG
    310020720 PSIG (Dynamic) 0-100 PSIG4000 PSIG
    3100200Preset 20 PSIG0-70 SCFH4000 PSIG
    UL Certified
  • Owner's Manual