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Uniweld Single Stage Series RV80 Regulators

RV8010

  • Forged brass body and bonnet
  • Easy-to-read single scale 2-1/2″ gauges
  • 3-1/4″ stainless steel diaphragm
  • Heavy duty mechanical stem type seat and nozzle assembly with removable back plug for ease of seat service
  • Berlin bushing for smooth flow adjustment
  • Fine mesh filter screen between inlet and seat
  • Pressure relief device for low pressure gauge protection only
Part No.
CGA Inlet
Outlet Connection
DEL PSIG
Replacement 3-1/2" Gauges
RV8010
Oxygen 540
"B" (RH) 9/16-18 (M)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8010-3
Oxygen 540
"B" (RH) 9/16"-18 (M)
5-125
G21; 400 PSI
G27; 4000 PSI
RV8011
Acetylene 510
"B" (LH) 9/16"-18 (M)
3-15
G22; 30 PSI (RL)
G21; 400 PSI
RV8011-1
Acetylene 300
"B" (LH) 9/16"-18 (M)
3-15
G22; 30 PSI (RL)
G21: 400 PSI
RV8011-CND
acetylene 410
"B" (LH) 9/16"-18 (M)
3-15
G22; 30 PSI (RL)
G21; 400 PSI
RV8012
LPG & all fuel gas 510
"B" (LH) 9/16"-18 (M)
2-40
G25; 40 PSI
G21; 400 PSI
RV8013
Carbon Dioxide 320
5/8"-18 (RH) (F)
5-125
G24; 200 PSI
G23; 3000 PSI
RV8014
Argon 580
5/8"-18 (RH) (F)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8015
Nitrogen 580
5/8"-18 (RH) (F)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8015A-1
Nitrogen 580
1/4" Flare (M)
10-300
G21; 400 PSI
G27; 4000 PSI
RV8016
Helium 580
5/8"-18 (RH) (F)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8017
Hydrogen 350
"B" (LH) 9/16"-18 (M)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8018
Air 346
9/16"-18 (RH) (M)
5-125
G24; 200 PSI
G27; 4000 PSI
RV8018A-1
Air 346
1/4" Flare (M)
10-300
G21; 400 PSI
G27; 4000 PSI
RV8018-2
Air 346
5/8"-18 (LH) (F)
5-125
G24; 200 PSI
G27; 4000 PSI

Single stage regulators have pressure rise of approximately 1/2 psi (.5) per 100 psi drop in cylinder pressure

Maximum flow = 8000 SCFH, Free air @ 70° F

Note: The standard cubic foot per hour flows are obtained with the regulator outlet full open with no restrictions; using a preset outlet pressure and with decreasing cylinder pressure

PSIG – Pounds per sq. in. gauge

SCFN – Standard cu. ft. per hour

Note: PSI/kPa, PSI/Kg, PSI/BAR gauges are available


  • Contact Heavy Maintenance Supply 205-384-5284 for more information