Chemtrols Samil [India] Pvt. Ltd. offers Special Design Chlorine Valves CTSG4. For lethal, toxic and sub-zero fluid services where an absolute stem seal is required. Suitable for Chlorine, Liquid Ammonia, Hydrofluoric Acid, Anhydrous Hydrochloric Acid etc. Thoroughly cleaned as per Chlorine institute`s recommendations Tests: Helium leak Test Nitrogen - Seat Test Radiography.