Products
H&B265SF Series Integrated Differential Pressure Flow Measurement System
All-welded, integral structure; optional temperature and pressure compensation; optional integrated purging and anti-blocking pressure tapping.
Calibration for commercial handover, national metrological certification, and full-series TS certification are available.
Comprehensive turnkey solutions are provided, including throttling elements paired with on-site flow sensors tailored to specific operating conditions.
Capable of measuring a wide range of special media, including gases, liquids, steam, and liquid-solid two-phase mixtures.
Multi-parameter transmitters can measure various parameters, such as volumetric flow rate and mass flow rate of air, gases, or steam.
Explosion-proof certifications: intrinsically safe, flameproof, NEPSI, ATEX, FM, and others.
Supports multiple communication protocols: HART/4–20 mA, PROFIBUS-PA, FF, and more.
FXEM4000 Electromagnetic Flowmeter
Power Supply: 220 V AC, 24 V DC, or 3.6 V lithium battery
Electrode Types: Standard type, scraper type
Electrode Materials: 316L, Hastelloy alloy, titanium, tantalum, platinum–iridium
Process Connection Types: Flange, clamp, threaded, welded, DIN 11851/Tri-Clamp (hygienic), etc.
Applications: Suitable for measurement in harsh conditions involving pulp, mineral slurry, mud, coal slurry, and low-conductivity media
Pipe Size Range: DN15–DN1600; Pressure Rating: PN10–PN40
Conductivity: ≥5 μS/cm; for low-conductivity media: ≥0.5 μS/cm; Accuracy: 0.5%
Medium Temperature: Standard version –25°C to 150°C; High-Temperature version up to 200°C
Protection Rating: IP67, IP68 (submersible)
Optional high- and low-frequency excitation as well as square-wave excitation; Excitation Frequencies: 6.25 Hz, 12.5 Hz, 25 Hz and above, selectable
Caliber range: DN15–DN300
Accuracy: ±0.75% (liquids); ±1% (gases and steam)
Sensor section: Integral casting of the body; independently designed flow element
Process connection type: Standard flange connection
Sensor materials: Body made of SCS14A cast stainless steel (equivalent to 316); flow element made of SUS329J1 duplex stainless steel
Pressure rating: PN10–PN63, CL150–CL600
Medium temperature: −40°C to 250°C; high-temperature version up to 350°C
Protection rating: IP67
Power supply: 24 VDC; dual power supply option of 24 VDC and lithium battery
Output: 4–20 mA + HART or pulse/4–20 mA + RS485 (Modbus protocol) + pulse
FAM3000 Metal Tube Float Flowmeter
Product Types: Basic, High-Temperature, Damped, Hygienic, Corrosion-Resistant, Jacketed, Miniature, and Glass-Rotor
Bore Range: DN15–DN150; Pressure Rating: PN10–PN40; Turndown Ratio: 10:1
Accuracy Classes: Class 1.5 and Class 2.5
Float Material: PTFE/PFA, Ceramic (suitable for HBr), etc.
Power Supply Options: 220 VAC, 24 V DC, and 3.6 V Lithium Battery
Medium Temperature: −80°C to 350°C; Operating Temperature: −25°C to 80°C
Certifications: Intrinsically Safe, Flameproof, SIL, and CE
Signal Outputs: Local Indicator, 4–20 mA + HART, and Alarm Signal
Process Connection Types: Welding, Flange, Threaded, Clamp, DIN 11851/Tri-Clamp (Hygienic), etc.
H&B265SFC Porous Balanced Orifice Flow Meter
Accuracy: 1.0%, Repeatability: 0.1%
Turndown Ratio: 10:1 (up to 30:1 or 50:1), Orifice Ratio: 0.2–0.65
Straight Pipe Sections: Upstream 5D, Downstream 3D (minimum can be as low as 0.5D on both sides)
Pressure Loss: Determined by the β value in the calculation report; it is 1/4 that of a single-orifice plate.
Caliber Range: 25–1000 mm (1–40 in) (larger calibers available upon further consultation)
Temperature and Pressure Rating: PN420 (ANSI B16.5 Class 1500), 600°C
Application Scope: Suitable for gas–liquid two-phase flow, slurry, and even solid particle measurement; also capable of measuring bidirectional flow.
Accuracy class: 1.0%; repeatability: 0.2%; low Reynolds number threshold > 500
Turndown ratio: 5:1; orifice ratio: 0.2–0.7
Straight pipe lengths: 5D upstream, 3D downstream
Nominal diameter range: DN15–DN600 (1/2–24 in)
Temperature and pressure ratings: ANSI B16.5 Class 2500, 450°C
Tungsten carbide super-wear-resistant wedge available
Application scope: Suitable for high temperature, high pressure, high viscosity, and easily crystallizing fluids; ideal for measuring two-phase flows (containing solid particles, including mud, mineral slurry, and pulp).
H&B265SFA Constant-velocity Pitot Tube Flow Meter
Accuracy: 1.0%, Repeatability: 0.1%
Turndown Ratio: 8:1 (up to 10:1)
Straight Pipe Lengths: Upstream 10D, Downstream 5D
Pipe Diameter Range: 50–3000 mm (2–120 in) (larger diameters available upon further inquiry)
Temperature and Pressure Rating: 50 MPa, 600°C
Applicable Media: Clean gases, liquids, and steam
Accuracy: 1.0%; excellent stability and low maintenance requirements
Caliber range: 20–1,200 mm (larger diameters available upon further inquiry)
Working pressure: PN ≤ 32 MPa; working temperature: −190°C to 550°C
The straight pipe lengths required upstream and downstream are shorter than those for other throttling devices—approximately 1.5D upstream and 1D downstream.
Large differential pressure and wide measurement range.
Low pressure loss and low energy consumption.
Wide application scope: suitable for general gases, flue gases, blast-furnace gas with high impurity content, etc.; long-term operation without clogging.
Accuracy: 1.0%, with excellent stability
Caliber range: 50–600 mm (larger calibers available upon further inquiry)
Working pressure: PN ≤ 32 MPa
Working temperature: −190°C to 550°C
Process connections: flanged connection, clamp-flange welding, pipeline-welded corner-tap pressure tapping (compatible with ISA 1932 standard nozzles), and diameter-distance pressure tapping (compatible with long-diameter nozzles)
Simple and robust structure with no moving parts
Complies with national standards—no need for actual-flow calibration
Low pressure loss, shock resistance, wear resistance, and corrosion resistance
Suitable for measuring high-temperature, high-pressure, and high-velocity steam and water; also applicable to various gases and liquids.