Heavy Duty Two Stage Cylinder Regulators

Heavy Duty Two Stage Cylinder Regulators
153T Series

Designed for heavy duty gas welding, cutting and heating applications. These two-stage regulators provide precise and constant delivery over a wide range of inlet pressures. Ideal for laboratory, welding, cutting and many other applications.


  • Forged brass body and housing cap
  • Delrin cap bushing for smooth adjustments
  • Self re-seating external pressure relief valve
  • Sintered bronze inlet filter
  • Steel Gauge Protectors are color coded: green for Oxygen (GP21X) and red for Acetylene (GP21Y)
  • Stem-type seat assembly for more reliable seating
  • 2-1/2" gauges for easy reading
  • 2" and 3-1/4" diaphragms
  • Weight: 7 lbs 6 oz
  • Conforms to CGA E-4 standard for gas pressure regulators


Model No.Gas ServiceMax. Inlet Pressure (PSI)Max. Delivery Pressure (PSI)Inlet PressureOutlet PressureInlet ConnectionOutlet Connection
153TF-125L.P. Gas4005-1252-1/2", 400PSI2-1/2", 200PSICGA5109/16"-18LH(M)
153TX-125Oxygen30005-1252-1/2", 4000PSI2-1/2", 200PSICGA5409/16"-18RH(M)
153TX-250Oxygen300010-2502-1/2", 4000PSI2-1/2", 400PSICGA5409/16"-18RH(M)
153TY-15Acetylene4002-152-1/2", 400PSI2-1/2", 30PSICGA5109/16"-18LH(M)
153TY-15-3Acetylene4002-152-1/2", 400PSI2-1/2", 30PSI, RLCGA3009/16"-18LH(M)
153TIN-125Inert Gas (Ar, He, N2)30005-1252-1/2", 4000PSI2-1/2", 200PSICGA5805/8"-18RH(F)
153TIN-250Inert Gas (Ar, He, N2)300010-2502-1/2", 4000PSI2-1/2", 400PSICGA5805/8"-18RH(F)
153TQ-125Air30005-1252-1/2", 4000PSI2-1/2", 200PSICGA5905/8"-18RH(F)
153TQ-200Air300010-2002-1/2", 4000PSI2-1/2", 400PSICGA3469/16"-18RH(M)
153TC-125Carbon Dioxide30005-1252-1/2", 4000PSI2-1/2", 200PSICGA3205/8"-18RH(F)
153TC-200Carbon Dioxide300010-2002-1/2", 4000PSI2-1/2", 400PSICGA3205/8"-18RH(F)

1 psi = 0.00689 MPa = 6.895 kPa = 0.06895 bar = 0.07 kgf / cm2, 
1 SCFH = 0.0283 m3/h = 0.472 LPM