High Performance, Cost Effective Design, Engineering, Flow Meters and Accessories for Municipal Water & Wastewater, Industrial, Commercial, Oil & Gas, and Scientific Applications Worldwide!

WATER---STEAM---GAS---CONTAMINATED FLOW---OPEN CHANNEL FLOW---VENTURI FLOW METERS---TURBINE FLOW METERS---POWER INDUSTRY---OIL & GAS INDUSTRY---ORIFICE PLATES---MUNICIPAL WATER & WASTEWATER---CHEMICAL PROCESSES---CO2 INJECTION---HVT-HALMI VENTURI---SEALED METERING SYSTEM---RATE OF FLOW CONTROLLERS---BI-DIRECTIONAL FLOW METERS

How Can Primary Flow Signal, Inc. Help You?

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If you have need for accurate and reliable flow metering for monitoring, dispensing, process control, billing, or any of a number of other applications involving either open channel or pressurized pipe flow, Primary Flow Signal, Inc. provides experienced and expert application assistance and engineering as well as a broad range of products and services spanning a variety of metering technologies.

Product Range includes numerous proprietary products like the HVT-Halmi Venturi Meter, The Halmi Nozzle, The Halmi-Parshall Flume and the HVT-SM Halmi Sealed Metering System. But we also manufacture and sell a huge amount of turbine flow meters, PFS Wedgetype Meters, orifice plates and meter runs, as well as ASME and other flow meters and flow tubes. A rather thorough collection of secondary instrumentation is also available, as well as accessories like 2, 3, and 5 valve manifolds, vent cleaners, and grounding rings. Please click here for more product information.

Primary Flow Signal, Inc. not only maintains a substantial staff of engineers and applications specialists well versed in many disciplines, we also are original equipment manufacturers with plants in Rhode Island, Oklahoma, Pennsylvania and Canada.

All Manufacturing units in the Primary Flow Signal, Inc. family of companies are ISO certified.

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