Fluidyne Instruments Private Limited manufactures Tubular Level Gauges for Industrial Applications. Fluidyne Instruments Private Limited is an ISO 9001-2000 certified company. The Tubular Level Gauges for Industrial Applications are of two types BCO - Offset Connection Tubular gauges and HDO Heavy Duty Channel Protector Gauges. The BCO tubular gauges are superior in quality that are manufactured with a pair of auto shut off ball check valves with offset and union construction. Because of their simple design, and their ability to work without additional isolation valves they can be installed very easily and cost-effectively. The innovative offset construction of the valves enables glass tube`s to be replaced while in use. Whenever the glass tube breaks the ball check arrangement automatically closes the valve seat and prevents wastage of any fluid. The glass tube protection is available in the form of "Tie Rods" or "Pipe Shield" is provided. The HDO Heavy Duty Channel Protector Gauges come with heavy wall glass tubes with 3 mm thick machine made channel protector. These Gauges are designed to endure extreme conditions these valves offer very high durability.