Technical data

50
Regulators
Flowmeters
H197
“Hard Hat”™
Gauge/Regulator
Guards
see page 70
Series 30™ Two Stage Regulators
Drop cylinder pressure to working pressure in two stages for consistent and
accurate outlet pressure and flow regardless of inlet pressure.
Recommended where outlet pressure and flow must be
maintained without variation.
100% TESTED AND INSPECTED
3 Year Limited Warranty
Series 35™ Two Stage Regulators
Stock Gas
Delivery Gauges (2”/51mm Dia.) Inlet Outlet UL Listed Max
Number Used
Pressure
Inlet Outlet Connection Connection Inlet Pressure
35-125-540 Oxygen 0-125 PSIG
4000 PSIG 150 PSIG CGA 540 (“B”) 3000 PSIG
0-9 Bar 276 Bar 10 Bar 9/16”-18 RH 207 Bar
35-15-510 Acetylene 0-15 PSIG 400 PSIG 30 PSIG CGA 510 (“B”) 400 PSIG
35-15-300 0-1 Bar 28 Bar 2 Bar CGA 300 9/16”-18 LH 28 Bar
35-50-580 Nitrogen/
0-50 PSIG 4000 PSIG 60 PSIG CGA 580 5/8”-18 RH 3000 PSIG
Helium/Inert 0-3 Bar 276 Bar 4 Bar Internal 207 Bar
Two Stage Regulators
Series 30™ - 2 Stage
Single Stage Series 36™ Medium Duty &
Heavy Duty Series 46™ Station Regulators
3 Year Limited Warranty
SSeerriieess 4466™™
HHeeaavvyy DDuuttyy
SSeerriieess 3366™™
MMeeddiiuumm DDuuttyy
1
“C” size inlet connection CGA 24 (7/8”-14 RH).
Fits station valve NCG No. M960R, Rego. No. 7160.
2
“C” size inlet connection CGA 25 (7/8”-14 LH).
Fits station valve NCG No. M961R, Rego. No. 7161.
NOTE: Body inlet 1/4” NPT.
Heavy and Medium duty brass line regulators are rugged, accurate and corrosion
resistant with shatter resistant polycarbonate gauge lenses.
Stock Gas Delivery Gauges Diameter Outlet UL Listed Max
Number Used
Pressure Inches mm Connection Inlet Pressure
46-175
1
Oxygen 0-175 PSIG 2 1/2” 64 (“B”) CGA 24 200 PSIG/14 Bar
36-150
1
0-12 Bar 2” 51 9/16”-18 RH 500 PSIG/35 Bar
46-15
2
Acetylene 0-15 PSIG
2 1/2” 64 (“B”) CGA 25 100 PSIG/7 Bar
36-15
2
0-1 Bar 2” 51 9/16”-18 LH 200 PSIG/14 Bar
46-50
2
LP Gas 0-50 PSIG
2 1/2” 64 100 PSIG/7 Bar
36-50
2
0-3 Bar
2” 51 500 PSIG/35 Bar
Flow Data & Cross Reference
to old model numbers
available on Smith Website
under Tech & Safety Info.
smithequipment.com