意大利ODE燃?xì)怆姶砰y，ode電磁閥壽命Body material: AluminiumProtection class: IP 65Power supply voltage tolerance: -15% +10%Ambient temperature: -20°C + 60°C4Max superficial temperature for:MD21-MD22: 85°
意大利ODE燃?xì)怆姶砰y，ode電磁閥壽命
MD22G07C4B032
MD22G09C4B050
During normal conditions there is no electric absorption, no weartear.
The N.O. version can be equipped with a manual closing pushbutton, which can be used to replace a manual closing tap.
Closing time <1 sec
Common Cause Failure - CCF in points 75
Safe Failure Fraction - SFF in % 65%
Expected Lifetime Cycles - B10d 251278
Expected Lifetime - T10d [years] 87
Probability of Dangerous Failures - PFHD[1/h] 1,33E-07
PL - Performance Level d
Safety Integrity Level - SIL 2
The functioning principle of the N.C. is very simple and extremelysafe.
Under tension the coil releases and springs up the closingdevice.
意大利ODE燃?xì)怆姶砰y，ode電磁閥壽命
Mean Time To Dangerous Failure MTTFD [years] 860
4According to Directive 2014/34/EU Atex
4According to Pressure Equipment Directive 2014/68/EU
for P.max=500 bar or 1 bar (Directive PED) for MD23 - MD24
MD21G05C4B020
MD21G06C4B025
MD21G07C4B032
MD21G08C4B040
MD21G04C4B050
MD22G04C4B015
MD22G05C4B020
MD22G06C4B025
MD23G07C4B032
MD23G08C4B040
MD23G09C4B050
MD24G04C4B015
MD24G05C4B020
MD24G06C4B025
MD24G07C4B032
MD24G08C4B040
MD24G09C4B050
According to Directive 2014/35/EU (Low Voltage)
According to Directive 2009/142/EC
Coil temperatura class A
Approval certificate IMQ CE-0051
EC Certified according EN 161
The reser is manual to check the causes for gas detection.
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