Technical data – Flowserve UNA 38 User Manual
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Technical Data
– continued –
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. specifies the manufacturing quarter and year
(in this case the 3
rd
quarter of 005).
n
Type designation
UNA 38 h: design for horizontal lines
UNA 38 v: design for vertical lines
UNA 39: angle type
n
SIMPLEX or DUPLEX: type of control unit (see
Description)
n
∆PMX (∆p max):
max. admissible differential pressure [bar],
corresponding to the ordered “O...” (orifice).
3
05
Fig. 1
Nominal size
Nominal pressure
Maximum
admissible
temperature
Design/version
Maximum admissible pressure
Design
Maximum
admissible
differential
pressure