Goulds Pumps 3355 - IOM User Manual
Page 15
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Product Description
ATEX nameplate
Nameplate field
Explanation
II
Group 2
2
Category 2
G/D
Pump can be used when gas and dust are present
T4
Temperature class
Table 2: Temperature class definitions
Code
Maximum permissible surface
Minimum permissible surface
temperature in °F (°C)
temperature in °F (°C)
T1
842 (450)
700 (372)
T2
572 (300)
530 (277)
T3
392 (200)
350 (177)
T4
275 (135)
235 (113)
T5
212 (100)
Option not available
T6
185 (85)
Option not available
NOTICE:
Make sure that the code classifications on the pump are compatible with the specific
environment in which you plan to install the equipment. If they are not compatible, do not
operate the equipment and contact your ITT representative before you proceed.
Model 3355 Installation, Operation, and Maintenance Manual
13
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