Hikelok BBS1 series bulk gas are intended for bulk gas distribution service where containment,clean lines sand purity are of utmost importance.The applications include high-purity gas distribution system control,high-purity gas valves for point-of-use service,superior containment and cleanliness for your most critical valve applications,use with inert and most toxic gases.Working pressure is up to 375 psi ( 25 bar),working temperature is from -22℉ to 180℉ (-30℃ to 82℃).
Features

• Bellows design for ultra-high purity and long cycle life
• Compact DesignUltra smooth seat holder for cleanliness
• Electropolished wetted surfaces to 10 Ra maxNew seat design with minimal PCTFE volume
• Maximum leak rate of 1 x 10 scc he/sec for bellows seal and PCTFE seat insert
• Inboard and across the seat leak tested with 100% helium1/4″ purge connections and purge valves are integral in valve body, 1/2″ availableAssembled and tested in class 10 cleanroom