Chlorine Gas Metering Glass Tube with Glass Sphere Float has 13 metering ranges from 1-10 g/h to 200-4000g/h. S.D. Process Equipments manufactures Chlorine Gas Metering Glass Tube with Glass Sphere Float. S.D. Process Equipments also manufactures various types of Flow meter and Rota meter. The Chlorine Gas Metering Glass Tube with Glass Sphere Float has tube length of 71 mm and outer diameter of 13 mm. This Glass Tube has retainer made of polypropylene. This Glass Tube has viton made "O" ring.