Rosemount Manual: Rosemount CMB Chambers for Process Level Instrumentation Manuals & Guides

Reference Manual

00809-0100-4605, Rev AA

September 2017

Rosemount™ CMB Chambers for Process Level Instrumentation

Safety Instructions

Reference Manual

00809-0100-4605, Rev AA

1.0 Safety instructions

These safety instructions are to be read and used in conjunction with the manual of the measuring
instrument.

 Read this manual before working with the product. For personal and system safety, and for

optimum product performance, make sure you thoroughly understand the contents of this
manual before installing or maintaining this product.

 Failure to follow these installation guidelines could result in death or serious injury.
 Process leaks could result in death or serious injury.

1.1 Definitions

Ps = Maximum allowable chamber pressure (in psi or bar) at stated temperature
Pt = Chamber test pressure (in psi or bar)
Ts

= Maximum allowable chamber temperature (in °F or °C)

max

Safety Instructions

September 2017

= Minimum allowable chamber temperature (in °F or °C)

Ts

min

1.2 Pressure equipment directive (PED)

The PED-approved Rosemount™ CMB Chambers for Process Level Instrumentation are designed and
manufactured to comply with applicable modules, categories, and groups of the Pressure Equipment
Directive 2014/68/EU. They carry a “CE” mark and their Declaration of Conformity show compliance
with the Directive. More information is available in the included document package or by consulting the
factory.

1.3 Instructions

It is the responsibility of the installer/user of this equipment to ensure:

 The product is installed and used by suitably trained personnel in accordance with all relevant local

and national regulations and codes.

 Safe working practices for the media and process are followed during installation and maintenance.

 The materials of construction are suitable for the application. See Table 1-1 on page 2

 The pressure and temperature limits for this chamber are not exceeded, if necessary by the use of

suitable safety accessories. See Table 1-4 on page 5

 The Pt and Ps limits for each attached instrument are not exceeded. Refer to the instrument manual

for this data.

 All Rosemount supplied installation fixing bolts are used where applicable, and are only replaced by

exact equivalents. On all other flanges, the correct quantity, size, and strength of bolts (clamp type)
are used. All fasteners are evenly tightened to the correct torque. See Tabl e 1- 2 on p age 3 and Ta b l e

1-3 on page 4

 Correct gaskets/seals are fitted and are compatible with the media and process.

(2)

.

(2)

(1)

.

.

 The product is protected from fire.

1. Other materials are available on request. If applicable, see material certificates and other documentation.

2. See documentation or consult factory for any other material used.

Safety Instructions

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