Page 99 - millerwelds catalog_2022

A FLE24 Cat P 99 Gas Equipment.qxp_Gas Equipment 1/11/24 5:54 PM Page 1

Flow data can be obtained at
MillerWelds.com/flowdata GAS EQUIPMENT

Smith Flowmeter Regulators/Flow Gauge Regulators 6
See literature GE/2.0 (Heavy-Duty Flowmeter Regulators) and GE/2.5 (Medium-Duty Flowmeter Regulators) 1 7
Read center of ball
2 on flowmeters 8
3
Smith
self-centering
ball guide
Heavy-duty Heavy-duty
flowmeter flowmeter
regulator
Heavy-duty two-stage
high-flow CO 2 Others’ 4 5
flowmeter
regulator conventional
flow tube
Heavy-duty model features
Heavy-duty flowmeter regulators and flowmeters
1 Rugged aluminum protective housing
Heavy-duty flowmeter regulators and flowmeters provide precise shielding gas regulation for MIG and TIG protects flow tubes from damage while
welding applications. They feature an exclusive self-centering ball guide which provides accurate readings offering unobstructed view of flow reading.
even if tipped. This ensures optimum weld quality and gas savings. Others use a non-self-centering flow 2 Extra-long flow tube with high-visibility
tube ball that tends to float off center causing actual gas flow to be up to two times greater than indicated. green background eases readings from a
Covered by a three-year warranty. distance and in low-light conditions.
3 Expanded multi-scale flow tube made of
shatter-resistant polycarbonate resin. Easy
to read and accurate within five percent of
Medium-duty flowmeter full reading for inert gases.
regulators and flowmeters 4 External pressure-relief valve protects
Medium-duty flowmeter regulator from damage due to inadvertent
regulators and flowmeters high-pressure surge. Relief valve will release
excessive pressure and automatically reset.
combine exceptional value
and a compact design with 5 Dual filters including Sure Seat ™
protect high-pressure seat from debris for
precise shielding gas regulation
reliable operation and long service life.
for MIG and TIG welding
applications and more. Covered Medium-duty model features
Medium-duty Medium-duty Medium-duty by a three-year warranty.
flowmeter regulator dual flowmeter regulator flowmeter 6 Built-in rupture disc reduces possibility
of flow tube damage due to inadvertent
high-pressure surge. Disc is user-replaceable
if ruptured — not auto-resetting.
Single-stage flow gauge regulators 7 Shatter-resistant triple-scale flow tube
™
Series 30 single-stage flow gauge regulators are compact and feature a forged is made of polycarbonate resin and can
brass body and a self-resetting pressure relief valve. They include a Sure Seat ™ be rotated to position desired scale for
easy reading. Scaled for CO 2, argon and
protective inlet filter and a durable neoprene-composite diaphragm. Covered by
argon/CO 2 mix, and helium.
a three-year warranty.
8 Precision flow-adjustment valve allows
easy adjustment to desired setting.
Model Stock Number Gas Flow Range Max. Inlet Pressure Outlet Connection Inlet Connection
Heavy-Duty 22-80-580 Single-stage Argon/CO 2 10–80 scfh (5–38 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 580
Flowmeter Regulators 22-80-580-6 Single-stage w/gas hose
22-80-320 Single-stage CO 2 10–80 scfh (5–38 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 320
22-80-320-6 Single-stage w/gas hose
22-30-580 Single-stage Argon/CO 2 10–55 scfh (5–26 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 580
22-30-580-6 Single-stage w/gas hose Helium 10–160 scfh (5–76 lpm)
35-30-320 Two-stage high-flow CO 2 CO 2 10–55 scfh (5–26 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 320
Heavy-Duty Flowmeters 16530 Argon, CO 2 Argon, CO 2 10–80 scfh (5–38 lpm) 80 psig (6 bar) recommended 5/8"-18 RH internal 1/4" FNPT
16531 Argon, CO 2, helium Argon, CO 2 10–55 scfh (5–26 lpm) 30 psig (2 bar) recommended
Helium 0–160 scfh (0–78 lpm)
Medium-duty H2051B-580 Single-stage Argon 0–60 scfh (0–28 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 580
Flowmeter Regulators H2051B-580H Single-stage w/gas hose 0–50 scfh (0–24 lpm)
CO 2
23-50-580 Single-stage dual flowmeter regulator
Helium 0–160 scfh (0–78 lpm)
Medium-duty H2230A Multi-scale Argon/CO 2 0–60 scfh (0–28 lpm) 50 psig (3 bar) recommended 5/8"-18 RH internal H2230A: 1/4" MNPT
Flowmeters H2231A Multi-scale H2231A: 5/8"-18 RH external
CO 2 0–50 scfh (0–24 lpm)
Helium 0–160 scfh (0–78 lpm)
Single-Stage Series 30 31-50-580 Single-stage Argon 10–50 scfh (5–24 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 580
Flow Gauge Regulators 31-50-580-6 Single-stage w/gas hose
31-50-320 Single-stage CO 2 10–50 scfh (5–24 lpm) 3,000 psig (207 bar) 5/8"-18 RH internal CGA 320
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