Technical data – Flowserve BK 27N User Manual
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6
Technical Data
The valve body must not be subjected to sharp increases in pressure. The sizing and dimensional
allowances for corrosion reflect the latest state of technology.
Sizing
Corrosion resistance
When used for its intended purpose, the safe functioning of the steam trap will not be impaired by
corrosion.
Pressure / temperature ratings
BK 27N:
For the pressure and temperature ratings, see the designation on the body or the data given on the name
plate: Pressure PN/Class, material number, max. temperature, max. pressure, max. differential pressure.
Name plate / marking
For the pressure and temperature ratings, see the designation on the trap body or the data given on
the name plate. Further details are given in various GESTRA publications, such as datasheets and
technical information.
In accordance with EN 9, the following type and design data are indicated on the name plate or body:
n
Manufacturer
n
Type designation
n
Pressure class PN or Class
n
Material number
n
Maximum temperature
n
Maximum pressure
n
Direction of flow
n
Stamp on the body / name plate, e. g. specificies the manufacturing quarter and year
(in this case the
rd
quarter of 2005)
.
3
05
Fig. 1
Nominal size