beautypg.com

5 general precautions for handling and storing, High pressure gas cylinders 13 – Teledyne 2120 - Trace Nitrogen in Argon Analyzer User Manual

Page 23

background image

Trace Nitrogen in Argon Analyzer

Introduction

Vent all pressure relief valves out of enclosed areas. Piping must be

properly sized to allow safety devices to operate according to
specifications.

De-pressurize supply gas piping before working on it.

1.7.4.5

G

ENERAL

P

RECAUTIONS FOR

H

ANDLING AND

S

TORING

H

IGH

P

RESSURE

G

AS

C

YLINDERS

Compressed gases have properties that can cause serious accidents,

injuries, and even death if proper precautions and safety practices are
not followed. Therefore, during handling and use of these gases, be
certain to use applicable safety precautions described by your local
compressed gas supplier, the Compressed Gas Association, and/or
OSHA regulations.

1. Read the label on all cylinders BEFORE using to identify the

cylinder contents. If the label is illegible, return the cylinder to
the supplier. DO NOT ASSUME THE CONTENTS.

2. Secure cylinders in storage and in use to an immovable

structure to prevent accidental falling or movement. Read the
relevant safety codes.

3. Store or move cylinders ONLY in the vertical position. DO

NOT move or transport cylinders with regulators attached.

4. Store cylinders in a well ventilated area away from heat or

ignition sources.

5. When installing tubing, provide ONLY approved, adequate

pressure reducing regulators and pressure relief devices to
prevent over-pressurizing of tubing and equipment.

6. Never drop cylinders or permit them to strike each other

violently.

7. Cylinders may be stored in the open but, in such cases, should

be protected against extremes of weather and from damp
ground (to prevent rusting) in areas where extreme temperatures
are prevalent, store cylinders in the shade.

8. The valve protection cap should be left on each cylinder until

cylinder has been secured against a wall or bench, or placed in a
cylinder stand and is ready for use.

9. Avoid dragging, rolling or sliding cylinders even for a short

distance. Move cylinders by using a suitable hand truck.

Teledyne

Analytical

Instruments

13