Technical data

Regulators
Flowmeters
Regulators
Series 30™ Dual Flowmeter Regulator
55
Liquid Cylinder Regulators - Rear Entry
3333--5500--558800
FEATURE BENEFITS
• Dual Scale Calibration
• Preset at 50 PSIG
• Back Pressure Compensated Flow Tube
• Sensitive Needle Valve for Fine Adjustment
• Durable Lexan™ Flow Tube Cover
• Large 2” (51mm) Cylinder Contents Gauge
• Dual Scale
Stock No. Gas Used
Flow Range
Flowmeter Inlet Connection Outlet Connection
33-50-580 Argon, CO
2
0-50 SCFH H2230 CGA 580 5/8” - 18 RH
Dual Scale 0-28 LPM
Helium 0-160 SCFH Internal
0-75 LPM
3 Year Limited
Warranty
FEATURE BENEFITS
• Easy to read single scale 2-1/2” gauge
• Ideal for non-corrosive high purity applications
• Nickel plated brass body and bonnet for corrosion resistance
• Large 2-1/8” SST diaphram for precise control of pressure
• Easy to adjust hand knob
• Two year limited warranty
2 Year Limited
Warranty
REGULATORS FOR DISPOSABLE CYLINDERS
ORDERING INFORMATION FOR 250 SERIES REGULATORS
1 Year
Limited Warranty
Stock No. Outlet PSIG Gas
Pressure
249-499 4-8 Oxygen
249-500 16-18 LP, MAPP
®
,
Propylene
Attaches to 14.1 oz. and 16 oz. disposable tanks.
Fits “B” 9/16” hoses
Due to order specific
configurations, Smith Equipment
can not accept returns of 250
Series regulators.
252 - 20 - 08
OPTION 1:MODEL SERIES
AND OUTLET PRESSURE
252 100 PSIG
254 200 PSIG
255 350 PSIG
256 500 PSIG
OPTION 2:
OUTLET FITTINGS
00 1/4" FNPT
20 Chrome Needle Valve
with male 1/4" NPT outlet
82 9/16" - 18 RH "B" Fitting
OPTION 3:
CGA INLET FITTINGS
00 1/4" FNPT
02 CGA 320
08 CGA 540
09 CGA 580
Max. Inlet Max. Outlet Delivery Gauge
Product Pressure Pressure Range Graduations
Number (PSIG) (PSIG) (PSIG) (PSIG)
252 3,000 100 0-200 5
254 3,000 200 0-400 10
255 3,000 350 0-400 10
256 3,000 500 0-1,000 20
225544--2200--0022