FlameTech FDT-0101 Cleveland Open-Cup Flash Point and Fire Point Tester
| Brand | FlameTech (csfriend) |
|---|---|
| Origin | Hunan, China |
| Model | FDT-0101 |
| Test Method | Cleveland Open-Cup (COC) |
| Temperature Range | –6 °C to 400 °C |
| Compliance Standard | GB/T 3536 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Heating Power | 0–600 W, continuously adjustable |
| Ignition Source | Liquefied petroleum gas (LPG) or natural gas |
| Flame Tip Orifice Diameter | 0.6–0.8 mm |
| Thermometer Range & Accuracy | –6 °C to 400 °C, graduation 2 °C, compliant with GB/T 514 |
| Sweep Mechanism | Motor-driven automatic test flame sweep |
| Enclosure Material | Stainless steel work surface and furnace housing |
| Max. Power Consumption | ≤650 W |
| Operating Ambient | –10 °C to 50 °C, RH ≤85% |
| Safety Features | Integrated flame-extinguishing lid for fire point determination |
| Construction | Benchtop, explosion-resistant quartz-tube heating furnace |
Overview
The FlameTech FDT-0101 is a benchtop Cleveland Open-Cup (COC) flash point and fire point tester engineered for precise, repeatable thermal ignition characterization of petroleum products, lubricants, bituminous materials, and other non-volatile or high-boiling hydrocarbon-based liquids. Unlike closed-cup methods (e.g., Pensky-Martens), the COC principle employs an open crucible under controlled heating and standardized flame application—directly simulating real-world conditions where flammable vapors accumulate in unconfined environments. This makes the FDT-0101 particularly relevant for safety classification, transportation hazard assessment (UN GHS Category 3/4), and refinery process control per Chinese national standard GB/T 3536, which aligns methodologically with ASTM D92 and ISO 2592. The instrument utilizes a quartz-tube electric furnace—eliminating open flame hazards while delivering stable, controllable heat flux across the full –6 °C to 400 °C range. Its design prioritizes operational integrity: the stainless-steel construction resists corrosion from aggressive sample residues, and the integrated flame-extinguishing lid ensures strict compliance with fire point protocol steps defined in GB/T 3536 Section 8.
Key Features
- Quartz-tube heating furnace with explosion-resistant insulation and continuous 0–600 W power adjustment—enabling fine-grained thermal ramp control and reproducible heating rates (2–3 °C/min as specified in GB/T 3536).
- Motor-driven automatic flame sweep mechanism, synchronized with thermometer readings to deliver consistent 1–2 s flame exposure duration at standardized 2 °C intervals above anticipated flash point.
- Calibrated liquid-in-glass thermometer (–6 °C to 400 °C, 2 °C graduation), certified to GB/T 514 requirements for petroleum testing thermometers—including stem correction, immersion depth validation, and calibration traceability.
- Benchtop stainless-steel chassis with seamless work surface and reinforced furnace housing—designed for long-term stability in QC labs, refinery testing centers, and third-party certification facilities.
- Dual-mode operation support: fully manual mode for method validation and training; semi-automated mode with timed sweep triggers for routine throughput.
- Integrated flame-extinguishing lid assembly—mechanically actuated to cover the cup immediately after fire point confirmation, preventing uncontrolled combustion and supporting GLP-aligned documentation of extinguishment behavior.
Sample Compatibility & Compliance
The FDT-0101 accommodates viscous and semi-solid samples including residual fuel oils (e.g., FO-40, FO-180), asphalt binders, heavy lubricating oils, and bio-oil blends—provided they exhibit measurable vapor pressure within the operational temperature window. It excludes highly volatile solvents (e.g., gasoline, acetone) requiring closed-cup methods. All mechanical and thermal operations conform to GB/T 3536:2022, with documented equivalence to ASTM D92–23 and ISO 2592:2021 for flash/fire point determination. While not inherently 21 CFR Part 11 compliant (lacking electronic audit trail), its physical test record—comprising handwritten log entries, calibrated thermometer readings, and timestamped sweep events—supports full traceability under GLP and ISO/IEC 17025 laboratory accreditation frameworks when paired with standardized SOPs.
Software & Data Management
The FDT-0101 operates without embedded firmware or proprietary software, relying on operator-recorded data per GB/T 3536 Annex B reporting templates. However, it is fully compatible with external digital lab notebooks (e.g., LabArchives, Benchling) and LIMS integration via manual entry or CSV export of test logs. Users may configure custom Excel-based reporting tools that auto-calculate repeatability (r) and reproducibility (R) per GB/T 3536 Section 11, using input fields for observed flash point, ambient barometric pressure, and thermometer corrections. Optional RS-232 or USB-to-serial adapters enable thermometer reading capture from digital probes (not included), facilitating automated data logging in regulated environments.
Applications
- Refinery quality assurance: verification of flash point consistency in vacuum gas oil (VGO), coker feedstocks, and marine fuel blends prior to storage or bunkering.
- Asphalt production control: monitoring flash point shifts during polymer-modified binder formulation to ensure safe handling temperatures during paving operations.
- Regulatory submission support: generation of test reports accepted by CNCA (China National Certification and Accreditation Administration) and provincial market supervision bureaus for product registration.
- Educational laboratories: hands-on instruction in petroleum product safety testing principles, ASTM/ISO method harmonization, and thermal hazard evaluation fundamentals.
- Third-party inspection agencies: execution of contract testing for import/export compliance with China’s mandatory GB standards for petrochemical commodities.
FAQ
What ignition sources are compatible with the FDT-0101?
Liquefied petroleum gas (LPG) is the primary recommended source; natural gas and propane are also acceptable provided pressure regulators maintain stable 2–3 kPa delivery to the burner tip.
Does the instrument include a certified thermometer?
No—the FDT-0101 requires user-supplied GB/T 514-compliant thermometers, which must be individually calibrated and certified by an accredited metrology lab prior to use.
Can the FDT-0101 be used for diesel fuel testing?
No—diesel fuels fall outside the scope of GB/T 3536 and require closed-cup methods (e.g., GB/T 261 or ASTM D93) due to their higher volatility and lower flash points.
Is external ventilation required during operation?
Yes—testing must be conducted in a fume hood or well-ventilated area meeting local occupational health standards (e.g., OSHA 1910.1200), as combustion byproducts and heated vapors pose inhalation hazards.
How often should the quartz heating tube be inspected?
Visual inspection is recommended before each test series; replacement is advised after 500 cumulative operating hours or upon visible discoloration, microfractures, or inconsistent heating profiles.
