User guide

Table 1: Explanation of the nameplate

Nameplate field Explanation

MODEL Pump model

SIZE Size of the pump

S/N Serial number of the pump

STD. DIM. Standard dimension

HYDRO PRESS. PSI @

100°F

Hydrotest pressure in pounds per square inch at 100°F

FLOW GPM Rated pump flow, in gallons per minute

R.P.M. Rated pump speed, revolutions per minute

MAX. .DES. WORKING

PRESS., PSI @°F.

Maximum design working pressure, pounds per square inch at °F

HEAD FT. Rated pump head, in feet

MAT'L. Material of construction

IMP. DIA. Diameter of the impeller

CONT./ ITEM NO. Contract/item number

MAX. DIA. Maximum impeller diameter

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

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.

Permissible temperatures

Code Maximum permissible surface

temperature

Maximum permissible liquid

temperature

T1 842°F (450°C) 700°F (372°C)

T2 572°F (300°C) 530°F (277°C)

T3 392°F (200°C) 350°F (177°C)

T4 275°F (135°C) 235°F (113°C)

T5 212°F (100°C) Option not available

T6 185°F (85°C) Option not available

Product Description (Continued)

14 Model 3171 Installation, Operation, and Maintenance Manual