Company Profile

Coriolis Flowmeter Sinks: Elite Process Control Instrumentation for Manufacturing Plants

Quick Answer: Silver Automation Instruments supplies Coriolis flowmeter sinks as elite process control instrumentation for manufacturing plants that need direct mass flow, density, and temperature data. Accuracy is typically plus or minus 0.1 percent of rate, with models from DN15 to DN150. Send pressure (bar), temperature (°C), pipe size (DN), and flow range to WhatsApp +86-25-52155837 for a same-day quote.

What a Coriolis Flowmeter Sink Means on a Manufacturing Line

In practice most plant engineers do not buy a bare sensor. They buy a Coriolis meter set that includes a flow tube, driver coils, PT100 temperature input, and a transmitter. We call the complete mounting and wiring assembly a flowmeter sink because it sits between the process line and the control system. The sink provides stable mass flow output even when viscosity, density, or temperature shifts.

Where These Meters Earn Their Cost

A chemical plant in Saudi Arabia runs a 40 bar solvent line. The plant replaced a turbine meter with a Coriolis flowmeter sink because batch weight drifted by 0.8 percent. After the change, batch weight stayed within 0.15 percent. This is the real reason manufacturing plants buy Coriolis mass flow meters. They need batch repeatability, not just a clean display.

Direct Mass Flow Against Volumetric Meters

A volumetric meter measures volume. A Coriolis flowmeter sink measures mass. That difference matters in chemical dosing and oil transfer. If temperature changes from 25 °C to 60 °C, the same volume can carry a different mass. Plants in Africa and the Middle East see wide day and night temperature swings. With a Coriolis meter, the control system receives kg/h directly. There is no separate density compensation loop.

Key Specifications That Matter for Manufacturing

Silver Automation Instruments offers Coriolis flowmeter sinks from DN15 to DN150 in 316L stainless steel, with Hastelloy C22 for acids and seawater. Pressure ratings go from 0 to 100 bar depending on size. Fluid temperature range is -200 °C to 350 °C. Outputs include 4-20 mA HART, pulse, and RS485 Modbus. Density accuracy reaches plus or minus 0.0005 grams per cubic cm3. These numbers matter when you dose chemicals, measure edible oil, or monitor LNG.

Model Selection by Industry and Fluid

For food and beverage plants we often size a DN25 or DN40 meter for chocolate, syrup, or beer. For oil and gas custody transfer we may use DN50 to DN100 with ATEX Zone 1 approval. Desalination plants in the Middle East typically need a seawater flow meter for desalination plant lines with Hastelloy C22 wetted parts. In Vietnam a paint manufacturer asked us for a DN20 Coriolis flowmeter sink on a solvent line. We asked for solvent viscosity in cP, flow range in kg/h, and pipe schedule. With those three data points we quoted the right model the same day.

What We See on Customer Sites

On customer sites many people skip the grounding check. A Coriolis meter can read unstable if the sensor cable runs next to a variable frequency drive. We have seen this in a wastewater plant in Australia. The plant used a 4-20 mA HART signal. The signal jumped every time a nearby pump started. The fix was not a new meter. It was screened cable and a separate cable tray. Small details like this decide whether the meter reports stable mass flow to the DCS or PLC.

Installation Notes for Plant Teams

Install the meter in a location that stays full of liquid. Do not mount it at the highest point on a line with gas breakout. For batch dosing in food plants, put a small air eliminator upstream if the product foams. But pipe supports matter for DN80 and larger. If the line vibrates, add supports before and after the meter. The meter body should not carry pipe stress.