gas valve for table cooker and gas stove

gas valve with CE and SGS certificate guanrantee of 100,000 cycles life time under room temperature no 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.