gas valve with CE and SGS certificateguanrantee of 100,000 cycles life time under room temperatureno leakage with testing of air pressure 300mbar (both open and close position)
100% outlet flow testing for injector and by-pass.
using grease "Kluber", and puting grease by automatic machine
leakage testing 2000 times room temperature, 2000 times high temperature 150.
100% guanrantee of no block of shaft under high temperature.