ABB TB404, Инструкция по эксплуатации, Страница: 21 / 40

PURPOSE/SCOPE
PR1 - 1
PROCEDURE PR1 - SUBMERSIBLE ASSEMBLY
PURPOSE/SCOPE
This procedure explains how to install the submersible assembly.
Parts
Tools
None.
PROCEDURE
The submersible adapter allows installation of the Type TB4042 sensor into
submersible installations such as tanks and open vessels or waterways.
R
1. Lightly lubricate the sensor O-rings with high temperature silicone
grease or equivalent.
R
2. Attach the sensor to the submersible coupling adapter as shown in Fig-
ure
PR1-1 .
R
3. Place pipe sealant, Teflon
® *
tape or equivalent onto the ¾ in. NPT male
threads of the submersible coupling adapter.
NOTE: ABB recommends the application of pipe sealant,
Teflon
® *
tape or equivalent onto all pipe threads to prevent
process liquids from seeping into the conduit piping.
R
4. Attach the ¾ in. NPT pipe coupling to the submersible coupling adapter.
20 min.
Number Qty Description
4TB4951-0092 1 Submersible coupling adapter,
(
-20 x ¾ in. NPT), CPVC
4TB4951-0093 Submersible coupling adapter,
(
-20 x ¾ in. NPT), Kynar
4TB4951-0094 Submersible coupling adapter,
(
-20 x ¾ in. NPT), 316 stainless steel
4TB8006-0025 A/R Silicone grease, high temperature
Customer-supplied 1 Conduit pipe
Customer-supplied 1 Pipe coupling, ¾ in. NPT
Customer-supplied A/R Pipe sealant, Teflon
® *
tape, or equivalent
Customer-supplied A/R Coupling and cable gland, or caulk
Customer-supplied A/R Conduit clamp or similar device
15
16
⁄
15
16
⁄
15
16
⁄
A/R = as required
* TEFLON® is a registered trademark of DuPont.