Emerson Process Management GmbH & Co. OHG 1-5
1
Techn. Description
X-STREAM XEFD
Instruction Manual
HASXEDE-IM-EX
03/2012
1.5 Compliances
1.5.1 Special Conditions for Safe Use
• Only screws M16x45 ISO 4762 A2-70 as
specied in the maintenance section of
this manual shall be used (spare part #
42716945).
• The ame joints correspond to the drawing
No. 4.271-7112/1 and do not comply with
the dimensions mentioned into the Tab. 1
and Tab. 2 of EN 60079-1 ed.2.
• The gas path for the sample gas shall be
equipped with additional appropriate ame
arrestors in case of gas pressure above
1100 hPa to 1500 hPa.
• Appropriate certied cable glands shall be
used in accordance with IEC/EN 60079-14.
• Vapor Recovery application:
Pressure of gases not to exceed 1100 hPa.
Concentration of gases must be below
25 % LEL.
• Depending on the particular application all
approbriate safety instructions mentioned
in this instruction manual on hand must
be considered!
• Take special care of formation of amma-
ble gas at the outlet of breathing and/or
purging devices, if the sample gas con-
centration is above 25% LEL! If need be,
such outlets have to end in a safe area!
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