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GAS ELECTRO-MECHANICAL VALVES
32M-95001—04
6
E - m - 05/22
Valve cycle requirements
This is based on the standards that MAXON valves are approved to and the corresponding minimum number of cycles to
be completed without failure as shown in the chart below.
UL (UL 429)
CSA (CSA 6.5)
FM (FM 7400)
European (EN161)
Automatic
Series MA11, MA12
100,000
100,000
20,000
<= DN25 200,000
<= DN80 100,000
<= DN150 50,000
Manual
Series MM11, MM12
6,000
20,000
20,000
No special
requirements
Vent valves
Series MA21, MA22, MM21, MM22
6,000
No special
requirements
No special
requirements
No special
requirements