YOKOGAWA TDLS200, Addendum Instruction Manual

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IM11Y01B01-12E-A
2nd Edition
2.2 Position of Process Flanges for Launch and Detect Units:
Process flanges should be located on the process such that the Launch and Detect Units can be
installed, accessed removed in a safe and convenient manner.
The following criteria/Check List should be met at a minimum:
•
Good, Safe Engineering practices
•
Local codes and regulations for such equipment installation
•
Appropriate hazardous area (if applicable) precautions
•
Owner Company best practice and engineering standards
•
Access for personnel to stand in front of launch and Detect Units
•
Clearance for installation and removal of Launch and Detect (see below)
•
Clearance for installation and removal of purge insertion tubes (if applicable)
•
Access to process isolation valves
•
Safe routing for interconnecting cables
•
Ambient conditions in accordance with analyzer limits
•
Access to appropriate utilities
•
Adjacent space for mounting to Calibration Cell when off-line