Variable area flow meter type marking
The instrument type label is attached to the inside of the left side panel in the V-100 and on the
back of the mounting plate in the Q-Flow:
Example:
Key:
SN: Serial number – Position – number of instruments per position
BE: Customer order number
07/08: Date of manufacture, month/year
Type: Specification in accordance with type code (standard instruments only)
1
Medium, measuring range, measurement unit, pressure, temperature and additional information.
1
Custom designed instruments are given a seven digit product code instead of a type code
(e.g. 137-1215).
High-precision control valve type marking
For the M-Flow the type label is attached to the valve cartridge housing.
An arrow on the body of the valve indicates the flow direction.
Example:
Key:
NS 2.5: Specification of valve size NS 1.0 to NS 6.5
L: Closing direction for valve (L = left / R = right)
V: Sealing material (V = FKM / E = EPDM / P = FFKM
Custom designed instruments can have additional details such as leakage rate.
SN: 483493-1-006 07/08
BE: 133526
Type: FLV-CSSA-SM
Air, 3.6-43 ln/min, 4 bar a, 20°C
mm-Scale
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