Page 200 - Praxair - Specialty Gases and Equipment Reference Guide

Industrial Hygiene

PortaGas Cylinders – Pure Gases Industrial Hygiene

Pure Gases

Product Description Product Grade Quality Assay 34L 58L 100L 116L
Air Zero 90100904 90301369 90095149 90100913
Carbon Dioxide 99.99% 90303080 10019000
Nitrogen 99.99% 90097246 90098794 10468479
Nitrogen 99.999% 90100890 90091751 90101257

Preset Constant Flow Regulators –
100 Series
Designed to maintain constant flow rates so you get
accurate monitor calibrations even as the cylinder
pressure drops.
The 100 Series regulators feature:
■ A unique serial number traceable to N.I.S.T.
■ Knurled on/off knob for easy grip
■ Passivated surfaces that help prevent reaction with
calibration gas
■ Diaphragm design that allows a constant
pressure flow, even as the cylinder volume and
pressure are depleted 100 Series Regulator Economy Regulator
■ No set screw on knob to strip out
■ Finer graduations for precise level readings
■ Stainless steel gauge In addition to our 100 series regulator, Praxair also offers
■ Wide choice of outlets and inlets available an economy regulator for use with calibration gases.
■ Side outlet prevents tubing from kinking

1-877-PRAXAIR www.praxairdirect.com D•199