Oral lab autoclave thermal coil fitting
In any oral lab or dental practice, consistent autoclave performance starts with the right thermal transfer parts. The Dental sterilizer heating coil operates as the primary heat source, rapidly raising chamber temperature to sterilization thresholds. Working in tandem, the Oral disinfection equipment heating loop evens out thermal distribution to eliminate cold spots that could leave pathogens behind. The entire assembly is stabilized by the Dentistry autoclave thermal ring component, which ensures a direct conductive path from the element to the sterilization tray. Sealing the system, the Dental steam sterilizer heating collar maintains pressure integrity, preventing energy waste and accelerating cycle recovery times. These components, when matched precisely, reduce wear on seals and gaskets and extend the service life of the entire unit.
The Oral Lab Autoclave Thermal Coil Fitting bridges electrical input with thermal output inside the sterilization chamber. It is machined from a single billet of medical-grade alloy for grain structure uniformity, which resists micro-cracking under rapid temperature swings. Every surface is electro-polished to a mirror finish, minimizing particle adhesion and making the fitting easy to wipe down between cycles. The thread geometry follows ISO metric standards, so it installs with standard torque tools and stays locked after thousands of thermal expansion and contraction events. Independent lab tests confirm that this fitting maintains full rated flow and electrical continuity after 8,000 simulated autoclave cycles in a saturated steam environment.
- Material: 316L vacuum-melted stainless steel with molybdenum addition for pitting resistance
- Finish: Electro-polished to Ra ≤ 0.3 µm, passivated per ASTM A967
- Thread specification: M8 x 1.0–M12 x 1.5 ISO metric, Class 6g tolerance
- Operating temperature: -50°C to 160°C intermittent, 110°C to 138°C continuous steam
- Pressure rating: 0.35 MPa (50 psi) at 138°C with 4:1 burst safety factor
- Compatibility: Fits most front-loading B-class and S-class autoclave thermal chambers
- Conductivity: 15.1 W/m·K at 100°C with low thermal hysteresis
- Chemical resistance: Unaffected by common sterilant cleaners, 3% hydrogen peroxide vapor, and citric acid descaling solutions
| Parameter | Measured Value |
|---|---|
| Resistance tolerance (cold) | ±3% from nominal at 22°C |
| Insulation resistance | >200 MΩ at 500 VDC |
| Dielectric strength | 1,500 VAC for 60 seconds, no breakdown |
| Heating element diameter | 6.5 mm ±0.05 mm |
| Coil pitch consistency | 2.8 mm ±0.1 mm over entire winding length |
| Tensile strength (fitting body) | 520 MPa minimum yield |
| Endurance testing | 8,000 cycles at 134°C, no loss of function |
| Leak rate (helium test) | <1×10⁻⁹ mbar·L/s at 25°C |
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