172-65117M-04 (T5N) 6 Oct 2021
5
Configuration
T5N
No. Name
R
1
Body
2
Side Sight Glass
3
Sight Glass
4
Glass Holder
5
Ball
6
Sight Glass Gasket
7
Nameplate
8
Glass Holder
Gasket
R: Part included in repair kit;
parts not available separately
Installation
As glass parts will wear and deteriorate in quality, they should be
replaced annually. If the glass becomes damaged, subsequent fluid
discharge could result in injury or other damage.
WARNING
DO NOT use this product outside the recommended operating pressure,
temperature and other specification ranges. Improper use may result in
such hazards as damage to the product or malfunctions which may
lead to serious accidents. Local regulations may restrict the use of this
product to below the conditions quoted.
CAUTION
Take measures to prevent people from coming into direct contact with
product outlets. Failure to do so may result in burns or other injury from
the discharge of fluids.
CAUTION
Do not use excessive force when connecting threaded pipes to the
product. Over-tightening may cause breakage leading to fluid
discharge, which may cause burns or other injury.
CAUTION
Installation, inspection, maintenance, repairs, disassembly, adjustment and valve
opening/closing should be carried out only by trained maintenance personnel.
1. Before installation, be sure to remove all protective seals.
2. Before installing the product, open the inlet valve and blow out the piping to
remove any piping scraps, dirt and oil. Close the inlet valve after blowdown.
3. Install the product so the arrow on the body is pointing in the direction of flow.
4. Install on horizontal piping with the glass portion facing up.
5. Open the inlet valve and check to make sure that the product functions properly.
6. As sight glasses deteriorate with use, they should be replaced annually to ensure
safety.
If there is a problem, determine the cause using the “Troubleshooting” section in this
manual.
