172-65118MA-04 (T8N/TF8N/T10N/TF10N) 6 Oct 2021
1
Contents
Introduction ....................................................................... 1
Safety Considerations ....................................................... 2
Checking the Piping .......................................................... 4
Specifications .................................................................... 4
Configuration ..................................................................... 5
Installation ......................................................................... 5
Maintenance ...................................................................... 6
Disassembly/Reassembly ................................................. 7
Troubleshooting ................................................................ 9
TLV EXPRESS LIMITED WARRANTY ........................... 10
Service ............................................................................ 12
Introduction
Thank you for purchasing the TLV sight glass.
This product has been thoroughly inspected before being shipped from the
factory. When the product is delivered, before doing anything else, check the
specifications and external appearance to make sure nothing is out of the
ordinary. Also be sure to read this manual carefully before use and follow the
instructions to be sure of using the product properly.
This sight glass is for installation in fluid piping to check the line flow and at
the outlet side of steam traps to monitor trap performance.
If detailed instructions for special order specifications or options not contained
in this manual are required, please contact TLV for full details.
This instruction manual is intended for use with the model(s) listed on the front
cover. It is necessary not only for installation but for subsequent maintenance,
disassembly/reassembly and troubleshooting. Please keep it in a safe place
for future reference.
