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MC • Edition 06.2020 • No
. 291 422
6. Features
6.1. Technical data
Technical data
FRSBV …
Device
Safety pressure relief valve according to DIN 33821
Type
FRSBV 10010… / FRSBV 20010…
Type of gas
Family 1+2+3
Nominal diameters
Thread
Connecting threads according to BSP (ISO 228/1) or NPT (B1.20.1)
G1" NPT 1"
Input pressure
FRSBV 10010… 10 bar (1 000 kPa)
FRSBV 20010… 20 bar (2 000 kPa)
Trigger range
200 mbar to 8 bar (20-800 kPa)
Materials
Main housing:
Aluminium Al 2011 (FRSBV 100…) / steel F-114 (FRSBV 200…)
Diaphragm housing: Aluminium Al 2011 (FRSBV 100…) / steel F-114 (FRSBV 200…)
Diaphragms:
NBR according to EN 549
Ambient temperature
-20 °C to +60 °C
Technical data
FRSBV …
Device
Safety pressure relief valve according to DIN 33821
Type
FRSBV 10005…
Type of gas
Family 1+2+3
Nominal diameters
Thread
Connecting threads according to BSP (ISO 228/1) or NPT (B1.20.1)
G ½" NPT ½"
Input pressure
FRSBV 10005… 10 bar (1 000 kPa)
Trigger range
10 mbar to 5 bar (1-500 kPa)
Materials
Main housing:
Zamak Z-5
Diaphragm housing: Zamak Z-5
Diaphragms:
NBR according to EN 549
Ambient temperature
-20 °C to +60 °C
Technical data
FRSBV …
Device
Safety pressure relief valve according to DIN 33821
Type
FRSBV 5010…
Type of gas
Family 1+2+3
Nominal diameters
Thread
Connecting threads according to BSP (ISO 228/1) or NPT (B1.20.1)
G1" NPT 1"
Input pressure
FRSBV 5010… 5 bar (5 000 kPa)
Trigger range
32 mbar to 2 bar (3.2-200 kPa)
Materials
Main housing:
Aluminium Al 2521, Al 2011
Diaphragm housing: Aluminium Al 2011
Diaphragms:
NBR according to EN 549
Ambient temperature
-20 °C to +60 °C