Rosemount 8800D Vortex Flowmeter
Overview
The Rosemount 8800D Vortex Flowmeter is Emerson’s flagship flanged vortex flow meter, engineered around an all-welded, gasket-free sensor body that eliminates the impulse lines, ports, and gaskets found in conventional flow measurement designs. By removing every potential leak path from the meter body, the Rosemount 8800D delivers a level of long-term reliability and process safety that plant engineers specify for critical liquid, gas, and steam applications where an undetected leak is unacceptable.
In Oman and the GCC, Seven Star LLC supplies the Rosemount 8800D Vortex Flowmeter on request with manufacturer documentation and technical backing. Facilities across Muscat, Sohar, and Salalah can source Emerson Rosemount flow instrumentation through Seven Star LLC, with availability and lead time confirmed at quotation.
Measurement Principle
The Rosemount 8800D operates on the principle of vortex shedding: as fluid flows past a bluff body positioned in the flow stream, alternating vortices are shed downstream at a frequency directly proportional to the fluid velocity. A non-wetted, replaceable sensor mounted external to the wetted flow path detects these pressure oscillations and converts the shedding frequency into a precise volumetric flow rate, with no orifice plates, moving parts, or wear components in the measurement path. Because the sensor itself never contacts the process fluid, it can be replaced without breaking the process seal or interrupting production – a maintenance advantage that distinguishes the Rosemount 8800D from differential-pressure and mechanical flow technologies.
Adaptive Digital Signal Processing (ADSP) continuously analyzes the raw sensor signal to reject noise from pipe vibration and process turbulence, maintaining measurement accuracy of ±0.65% of rate for liquids and ±1.0% of rate for gas and steam across a wide flow range. Optional integrated temperature and pressure sensing (MultiVariable™ technology) allows the transmitter to calculate mass flow and compensate for density changes directly at the meter, removing the need for a separate flow computer in steam and compressible-gas applications and delivering a fully compensated mass flow output over HART, FOUNDATION Fieldbus, or Modbus.
Engineering Design of the Rosemount 8800D
The Rosemount 8800D is built as an all-welded, non-clog flanged body available in line sizes from ½ inch to 14 inches, with wetted materials including 316/316L stainless steel, CF-3M cast stainless steel, and nickel alloy for corrosive or high-temperature service. The flanged process connections meet ASME B16.5, EN 1092-1, and JIS ratings up to Class 1500 / PN 160, and the meter is available in flanged, wafer, reducer, dual-sensor, and quad-sensor configurations to match virtually any pipeline specification without requiring custom engineering.
CriticalProcess™ (CPA) sensor technology allows the sensor module to be replaced online, without shutting down the process or breaking the pressure boundary, dramatically reducing maintenance downtime compared with meters that require full line isolation for service. The transmitter housing is rated SIL 2/3 capable per IEC 61508 and carries global hazardous-area certifications including ATEX, IECEx, NEPSI, and INMETRO, making the Rosemount 8800D suitable for installation in classified Zone 0/1/2 areas throughout Oman’s refining, gas processing, and offshore production facilities. An optional local LCD display provides on-site access to flow rate, totalizer, temperature, pressure, and diagnostic status.
Key Features
The Rosemount 8800D Vortex Flowmeter combines a gasket-free mechanical design with advanced signal processing to deliver reliable flow measurement across liquid, gas, and steam service.
- All-welded, gasket-free sensor body eliminates impulse lines, ports, and leak paths found in conventional flow meter designs.
- Non-wetted, field-replaceable sensor allows maintenance without breaking the process seal, using CriticalProcess online replacement technology.
- Adaptive Digital Signal Processing rejects pipe vibration and process noise for stable, repeatable flow readings.
- Optional MultiVariable temperature and pressure compensation delivers fully corrected mass flow output without an external flow computer.
- Available in flanged, wafer, reducer, dual, and quad-sensor configurations across ½ inch to 14 inch line sizes.
- SIL 2/3 capable per IEC 61508, suitable for safety-instrumented system integration.
- HART, FOUNDATION Fieldbus, and Modbus RS-485 communication for integration with modern and legacy control systems.
- Global hazardous-area certifications including ATEX, IECEx, and NEPSI support installation in classified plant areas.
Industrial Applications
The Rosemount 8800D is widely deployed for custody-quality steam metering, natural gas measurement, hydrocarbon processing, and utility flow monitoring where a leak-free, low-maintenance flow meter is essential. Its gasket-free construction makes it a preferred choice for saturated and superheated steam distribution, oil and gas separator monitoring, CIP and blowdown cycle measurement, and general liquid and gas flow accounting across refineries, petrochemical plants, and power generation facilities.
In Oman and the GCC, Seven Star LLC distributes the Rosemount 8800D to engineering, procurement, and construction contractors, oilfield service companies, and plant maintenance teams across the Sultanate of Oman and the wider GCC. From the Sohar and Salalah free zones to upstream oil and gas facilities and offshore platforms in the Arabian Sea, Seven Star LLC supplies Emerson Rosemount vortex flow meters on request with manufacturer documentation and responsive regional technical support.
Technical Specifications
The table below summarizes the core specifications of the Rosemount 8800D Vortex Flowmeter.
| Parameter | Specification |
|---|---|
| Model | Rosemount 8800D |
| Line Sizes | ½ inch to 14 inch (15–350 mm) |
| Configurations | Flanged, wafer, reducer, dual, quad-sensor |
| Liquid Accuracy | ±0.65% of rate |
| Gas/Steam Accuracy | ±1.0% of rate |
| Wetted Materials | 316/316L stainless steel, CF-3M cast stainless steel, nickel alloy |
| Process Connections | ASME B16.5 (Class 150–1500), EN 1092-1 (PN 10–160), JIS |
| Output Protocols | HART, FOUNDATION Fieldbus, Modbus RS-485 |
| Sensor Design | Non-wetted, field-replaceable, gasket-free (CriticalProcess online replacement) |
| Safety Rating | SIL 2/3 capable per IEC 61508 |
| Hazardous Area Certification | ATEX, IECEx, NEPSI, INMETRO |
Request a Quote for Rosemount 8800D
Facilities throughout Oman and the GCC can request a formal quotation for the Rosemount 8800D Vortex Flowmeter directly from Seven Star LLC, with lead time confirmed at quotation, technical datasheet downloads, and full support from our instrumentation division. In Oman and the GCC, Seven Star LLC supplies each unit on request with manufacturer documentation, help confirming the correct configuration for your line size and process conditions, and local technical support for critical flow measurement points. Contact our sales engineering team today to specify the correct size, material, and protocol configuration for your application.
Browse the full Rosemount range or see more Flowmeters products supplied by Seven Star LLC in Oman and the GCC.
- datasheet Rosemount 8800D Datasheet Download
Rosemount product families on this page
Pressure includes the 3051 in its variants (3051T in-line, 3051L for liquid level, 3051CF DP flowmeter and the 3051SMV MultiVariable transmitter), the 2051 and 1199 diaphragm seal systems. Level instruments are the 3300 guided wave radar, the 5408 non-contacting radar and the 2120 vibrating fork switch. Temperature is covered by the 248 and 644 head mount transmitters and the 848T high density transmitter for multiple sensor inputs. The 8800D vortex flowmeter and the 702 wireless discrete transmitter are also listed, along with liquid analysis sensors.Where Rosemount instruments are used
These are standard instruments in oil and gas production, refining, petrochemical, power and water plants. Typical duties are line and vessel pressure, differential pressure flow across orifice plates, tank and separator level and interface, and temperature measurement on pipes, reactors and rotating equipment.Ordering Rosemount transmitters: what we need
Send the complete model string and the serial number from the nameplate; a photo is ideal. Every character of the string selects something: range, output, materials of the isolating diaphragm and flange, process connection, housing, approval and options. If you are specifying a new point, give the measured variable and span, process fluid, pressure and temperature, connection, output (4-20 mA HART, FOUNDATION Fieldbus or wireless), display and hazardous area approval. For remote seals add flange size, rating and capillary length.Browse Rosemount products by category: Pressure Instrumentation, Temperature Instrumentation, Level Transmitter, Liquid Analysis Sensors, Flowmeters.
Reviews
There are no reviews yet.