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MC • Edition 06.2020 • No
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6.5 Rating plate
Abbreviation
Description
SG
Closing pressure
AC
Accuracy class
AG
Response pressure group
Rp
Thread diameter
-20T60
Operating temperature range
Class A
Functional class: The FRSBV is a safety valve with separate vent and safe relief connections.
PS
Maximum permissible pressure
SBV
Safety pressure relief valve
SN
Serial number
W
us
Adjustment range of the spring installed for the lower response pressure
50
30