Siemens SITRANS LR250 Guide Rapide page 5

Approvals (continued)
• Hazardous
Intrinsically Safe
(Europe)
(International)
(US/Canada)
(Brazil)
(China)
Non-sparking/Energy Limited
(Europe)
(China)
Non-incendive
(US/Canada)
• Marine Lloyd's Register of Shipping
ABS Type Approval
Bureau Veritas
Pressure Application
WARNINGS:
• Never attempt to loosen, remove, or disassemble process connection or
instrument housing while vessel contents are under pressure.
• The user is responsible for the selection of bolting and gasket materials which
will fall within the limits of the flange and its intended use and which are suitable
for the service conditions.
• Improper installation may result in loss of process pressure.
Notes:
• The process connection tag shall remain with the process pressure boundary assembly
In the event the instrument package is replaced, the process connection tag shall be
transferred to the replacement unit.
SITRANS LR250 units are hydrostatically tested, meeting or exceeding the requirements
•
of the ASME Boiler and Pressure Vessel Code and the European Pressure Equipment
Directive.
4)
1)
Intrinsically Safe wiring1.
See
2)
Non-Sparking/Energy Limited wiring2.
See
3)
Non-incendive wiring (only for USA/Canada)3.
See
4)
The process pressure boundary assembly comprises the components that act as a barrier against
pressure loss from the process vessel: that is, the combination of process connection body and
emitter, but normally excluding the electrical enclosure.
Page EN-4 SITRANS LR250 (FF) – QUICK START MANUAL
1)
ATEX II 1G, Ex ia IIC T4 Ga
ATEX II 1D, Ex tD A20 IP67 T90 °C Da
IECEx SIR 09.0148X, Ex ia IIC T4 Ga
Ex tD A20 IP67 T90 °C Da
FM/CSA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III T4
INMETRO TUV 11.0309 X, Ex ia IIC T4 Ga
Ex ia IIIC T90 ºC Da IP65/IP67
TUV #: OCP 0004
NEPSI Ex ia IIC T4/ DIP A20 T
2)
ATEX II 3G, Ex nA/nL IIC T4 Gc
NEPSI Ex nA II T4/ Ex nL IIC T4
3)
FM/CSA Class I, Div. 2, Groups A, B, C, D T5
on page 11
on page 12.
on page 13.
o
T90 C IP6X
A,
1)
.
7ML19985XN82