ITT Industries Goulds Pumps 3196, Installation, Operation And Maintenance Instructions

Page: 36 / 52

COUPLE PUMP AND DRIVER
s
! WARNING
Lock out driver power to prevent accidental
rotation and physical injury.
The coupling used in an ATEX classified
environment must be properly certified.
1. Install and lubricate coupling per manufacturer’s
instructions.
2. Install coupling guard (Fig. 26). Refer to Coupling
Guard Installation and Disassembly Section
Appendix II .
The coupling guard used in an ATEX
classified environment must be
constructed from a non-sparking material.
s
! WARNING
Never operate a pump without coupling guard
properly installed. Refer to Appendix II for
coupling guard installation instructions.
Personal injury will occur if pump is run without
coupling guard.
36
ANSIFAM IOM - 12/03
Service temperature in an ATEX classified environment is limited by Table 1 in the SAFETY section.
Table 3
Impeller Clearances
Cold Temperature Clearances for Various Service Temperatures, inches (mm)
Service Temperature 3196 and HT3196 LF3196
STX MTX/LTX XLTX/X17 STX MTX/LTX
inches mm inches mm inches mm inches mm
-20 to 150°F (-29 to 66°C) 0.005 0.13 0.008 0.20 0.015 0.38 0.015 0.38
Up to 175°F (79°C) 0.005 0.13 0.008 0.20 0.015 0.38 0.015 0.38
Up to 200°F (93°C) 0.005 0.13 0.008 0.20 0.015 0.38 0.015 0.38
Up to 250°F (121°C) 0.006 0.16 0.009 0.23 0.016 0.41 0.016 0.41
Up to 300°F (149°C) 0.007 0.19 0.010 0.26 0.017 0.44 0.017 0.44
Up to 350°F (177°C) 0.009 0.22 0.012 0.29 0.019 0.47 0.019 0.47
Up to 400°F (204°C) 0.010 0.25 0.013 0.32 0.020 0.50 0.020 0.50
Up to 450°F (232°C) 0.011 0.28 0.014 0.35 0.021 0.53 0.021 0.53
Up to 500°F (260°C) 0.012 0.30 0.015 0.38 0.022 0.56 0.022 0.56
Up to 550°F (288°C) 0.013 0.33 0.016 0.41 0.023 0.59 0.023 0.59
Up to 600°F (316°C) 0.014 0.36 0.017 0.44 0.024 0.62 0.024 0.62
Up to 650°F (343°C) 0.016 0.39 0.019 0.47 0.026 0.65 0.026 0.65
Up to 700°F (371°C) 0.017 0.42 0.020 0.50 0.027 0.68 0.027 0.68
Table 3, cont’d
Impeller Clearances
Cold Temperature Clearances for Various Service Temperatures, inches (mm)
Service Temperature CV 3196
1
3796 NM 3196 3198
STX MTX/LTX XLTX STX MTX/LTX STX MTX/LTX STX MTX/LTX
-20 to 150°F (-29 to 66°C) 0.06 1.52 0.015 0.38 0.005 0.13 0.008 0.20 0.015 0.38
Up to 175°F (79°C) 0.06 1.52 0.015 0.38 0.005 0.13 0.008 0.20 0.020 0.51
Up to 200°F (93°C) 0.06 1.52 0.015 0.38 0.005 0.13 0.008 0.20 0.024 0.61
Up to 250°F (121°C) 0.06 1.52 0.016 0.41 0.032 0.81
Up to 300°F (149°C) 0.06 1.52 0.017 0.44 0.040 1.02
Up to 350°F (177°C) 0.06 1.52 0.019 0.47
Up to 400°F (204°C) 0.06 1.52 0.020 0.50
Up to 450°F (232°C) 0.021 0.53
Up to 500°F (260°C) 0.022 0.56
Up to 550°F (288°C)
Up to 600°F (316°C)
Up to 650°F (343°C)
Up to 700°F (371°C)