Generally, Tokyo Keiso Products are so called Order Made products and they
are designed and fabricated according to each customer's operating conditions/specifications.
Thus, the spare parts for our products may be different even for products
with the same model code.
All our products are managed and controlled by our Manufacturing Number.
When ordering spare parts, the Manufacturing Number of the original main
order (henceforth designated as Old Manufacturing Number) and the required
parts name must be specified.
On our Manufacturing Number
· The structure of our Manufacturing Number
The Manufacturing Number is specified as following :
Example :
(1) Product group identification, 1 or 2 letters of alphabet (Details are
as per table.)
|
Product group identification * |
Product group |
|
F |
General Flow meters |
|
EF |
Electromagnetic Flow meters |
|
ES |
Electric / Electronics Instruments |
|
UF |
Ultrasonic Flow meters |
|
L |
Level Instruments |
|
* Different identification marks are possible.
(2) Last two digits of ordering year(00 for year 2000)
(3) Serial Number
(4) Item number in same order ("Item" number on Approval Drawing)
· Location of Manufacturing Number
| [1] |
The Manufacturing number is shown in the Approval drawing. |
| [2] |
Manufacturing Number on the products : |
| |
Manufacturing Number is also shown on the product itself. The location
of such Manufacturing number differs by type of product as follows: |
| |
(1) |
Glass tube variable area flow meters (including Purge meters)
The Manufacturing Number is engraved on the lower end of the glass tube. |
(2) Other types of Flow meters (Metal tube variable area flow meters, etc.)
The Manufacturing Number is indicated on the tag plate.
Example of Standard Tag plate (General Flow meters)
(3) Level Instruments
Manufacturing Number is indicated on the product Tag plate.
Example of Standard Tag plate (Level switches)

|