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Model 651





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Model 651

Description: High performance flowmeter regulator

Typical Application:  It is mostly used for advanced gas shielded welding applications,where it will reduce the total welding cost by decreasing the gas consumption by up to 50%. In addition, reduced porosity sensitivity improves weld quality.

Flow Control
  • Features:
    • Conform to ISO 2503
    • Forged brass body and bonnet for maximum strength
    • Inlet filter to stop impurities
    • Accurate pressure compensated design flowmeter for precise flow
    • High performance for great consumption saving by up to 50%
    • Flowmeter with easy to read polycarbonate outer tube cover for strength and 360° visibility
    Part NumberGasInletOutletCertificationsAvailability
    651-30L-ARArgon
    Carbon Dioxide
    651-20L-ARArgon
    Carbon Dioxide
    651-30FLARArgon
    Carbon Dioxide
    W21,80x1/14"RH (200bar)
    W30x2RH (300bar)
    G1/4RHISO 2503Germany
    651-20L-ARHForming Gas
  • Part NumberMax Inlet PressureMax Air FlowSupply Pressure GaugeHeightWidthLengthWeight
    651-30FLAR300bar30Lpm0-400bar217mm116mm155mm1.7kg
    651-30L-AR300bar0-30Lpm0-400bar217mm116mm155mm1.7kg
    651-20L-AR300bar0-20Lpm0-400bar217mm116mm155mm1.7kg
    651-20L-ARH300bar0-20Lpm0-400bar217mm116mm155mm1.7kg
  • Spec SheetInformation Sheet