Ã¢â¬¢ Simple structure
Ã¢â¬¢ Valve stem with surface hardening treatment
Ã¢â¬¢ Adopting non-pin four axis connection, two way installation provide the reliability and convenience
Ã¢â¬¢ Blow out proof stem
Ã¢â¬¢ Top flange ISO 5211
Ã¢â¬¢ Isolate the body and stem with medium
Ã¢â¬¢ Convenient for on site maintenance
Stem isolated from the medium
Stem and disc connected without pin , after assembled, it become an integral. This structure guarantee the stem do not contact with medium.
Blow out proof stem
Bottom of top flange and stem is processing with a groove, the stem groove is set with an Ã¢â¬ÅU Ã¢â¬ circlip and add O ring to fix the circlip.