ITT Goulds Pumps ICB, Инструкция по установке, эксплуатации и обслуживанию

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includes any modification to the equipment or use of parts not provided by ITT Goulds Pumps. If there is
any question regarding the intended use of the equipment, please contact an ITT Goulds representative
before proceeding.
Current IOMs are available at www.gouldspumps.com/en-US/Tools-and-Resources/Literature/IOMs/ or
from your local ITT Goulds Pumps Sales representative.
All pumping unit (pump, seal, coupling, motor and pump accessories) certified for use in an ATEX classi-
fied environment, are identified by an ATEX tag secured to the pump or the baseplate on which it is
mounted. A typical tag would look like this:
Figure 1: ATEX nameplate
The CE and the Ex designate the ATEX compliance. The code below reads as follows:
II - Group – Non Mining Equipment
2G – Category – Category 2 – Gas
Ex – required by ISO 80079 – 36:2016
h – h indicates mechanical equipment
IIB – Gas Group
T1 – T4 – Permitted Maximum Surface Temperature
Gb – Atmo Equipment Protrection Level
Table 2: Temperature class definitions
Code Maximum permissible surface temperature in °C |
°F
Minimum permissible surface temperature in °C | °F
T1 450 | 842 372 | 700
T2 300 | 572 277 | 530
T3 200 | 392 177 | 350
T4 135 | 275 113 | 235
T5 100 | 212 Option not available
1.5 ATEX Considerations and Intended Use
8 ICB Installation, Operation and Maintenance Instruction