Technical data

54
Regulators
Flowmeters
SERIES 30™ PREMIUM SINGLE STAGE
FLOWMETER REGULATORS
Rugged medium duty industrial grade regulators provide
efficient and accurate regulation, also includes self-
centering flowball. Has many features found in more
expensive flowmeter regulators. Contains Smith's
exclusive Sure Seat™ filtered seat technology for
extended seat and regulator life. Filtered seat prevents
contamination from entering the seating area reducing
repair costs and down-time. Filtered seat also reduces
CO
2 freeze-up. Regulators are manufactured with a
rugged forged body with bright nickel-plated bonnet.
Backed by a 3 year limited warranty.
H2051 SINGLE STAGE FLOWMETER REGULATOR
Exceptional value and compact design, provides precise shield gas
regulation for MIG and TIG welding applications and more. Shatter
resistant polycarbonate flow tube features triple scale for Argon, Helium
and Argon/CO2 and has a packless O-ring flow tube seal which
reduces maintenance. Built-in rupture disc reduces possibility of flow
tube damage due to high pressure inlet surge. Precision flow adjustment
valve locks flow at desired setting.
H2051A-580H
H2051A-580
Preset Delivery Inlet Outlet Maximum
Stock No. Gas Used Flow Range Pressure Connection Connection Inlet Pressure
H2051A-580 Argon,CO
2
0-50 SCFH 50 PSIG CGA 580 5/8” - 18 RH 3000
Helium 0-24 LPM
3 Bar Internal PSIG
*H2051A-580H
* Includes 6’ (1.8m) hose with inert hose connections.
3 Year Limited Warranty
3 Year Limited Warranty
32-80-580
32-80-580-6
Regulators
Flowmeter Regulators
Argon/CO
2
Mix
35-30-320
2-Stage High Flow
Carbon Dioxide
Series 30™ Single Stage Flowmeter Regulators
Preset Delivery
Inlet Outlet Maximum
Stock No. Gas Used Flow Range Pressure
Flowmeter Connection Connection Inlet Pressure
32-80-580 Argon/CO
2
0-80 SCFH
80 PSIG H1105 CGA 580 5/8” - 18 RH 3000 PSIG
32-80-320 CO
2
0-38 LPM 6 Bar CGA 320 Internal 207 Bar
32-30-580 Argon/CO
2
0-60 SCFH 30 PSIG H1240 CGA 580
Selec-O-Gas™ 0-28 LPM
2 Bar
Helium 0-190 SCFH
0-90 LPM
General/ 0-10 Range
Any Gas Scale
35-30-320 CO
2
0-80 SCFH CGA 320
0-38 LPM
NOTE: Add (-6) to end of part number to include 6' X 1/4" Inert gas hose.
* SELEC-O-GAS™ Regulator Does the jobs of more than 3 common flowmeters.
Has 3 separate scales: ARGON/CO
2
, HELIUM & GENERAL GAS.
Flow Data & Cross Reference
to old model numbers
available on Smith Website
under Tech & Safety Info.
smithequipment.com