Hoffer Flow Controls' Turbine Flowmeter
HP Insertion Series turbine flowmeters can be used in leak-detection flow applications to check the integrity of pipelines up to 72 in. Versions are available for measuring liquid and gas flow including fixed, bi-directional, and adjustable, for low and high pressures, and at velocities up to 50 ft./sec. The insertion meter may be installed or removed from an active line without interrupting service.
Hoffer Flow Controls: 800/628-4584; www.hofferflow.com