SF6 Portable Recovery and Filling Device Product Overview and Features


● The design principle of cryogenic liquefaction is adopted, which reduces the working pressure of the system and greatly improves the recovery efficiency.

● The refrigeration compressor can be optionally equipped with an original French imported fully hermetic refrigeration compressor. It can also be upgraded for free to a semi-hermetic refrigeration compressor produced by a wholly US-owned enterprise, Emerson-Copeland (performance far exceeds any original imported fully hermetic compressor of the same cooling capacity).

● The SF6 compressor is a semi-hermetic compressor produced by a wholly US-owned enterprise (Emerson-Copeland brand), applied to halogen gases such as SF6, with fluorine resistance characteristics, ensuring no leakage.

● The vacuum pump can be optionally equipped with a Japanese Ulvac two-stage rotary vane vacuum pump or a German original Busch, or a wholly German-owned Leybold, etc.

● Dual-container system, SF6 can be liquefied and filled into cylinders, with a filling capacity of no less than 50kg. The single-container recovery device has a cylinder filling capacity of no less than 30kg.

● The dual-container system has an innovative SF6 vaporization method, using high-pressure SF6 gas at a higher temperature to forcibly fill low-temperature, low-pressure liquid SF6 into cylinders, with short time and large filling volume.

● A column-type level gauge can be used, providing intuitive and accurate SF6 liquid level indication. The liquid level has backlight indication, clear and unambiguous.

● The liquid storage container is equipped with a built-in high-power SF6 vaporization electric heater. During use, temperature control is automatically performed to fully vaporize SF6 for external gas filling.

● Excellent imported (US) oil mist filtration system ensures oil content meets standards. Compressor lubricating oil ensures no need for addition within one year, and the oil level is guaranteed not to decrease.

● The molecular sieve drying system has reliable performance. When regenerating the molecular sieve, there is no need for disassembly, dismantling, or replacement, and it is easy to use. Only self-regeneration operation of the molecular sieve dryer is required, and the drying performance can be restored to its original state.

● All ball valves adopt the working principle of American Swagelok, with sealing elements having automatic compensation performance. They are practically applied to vacuum and pressure conditions, ensuring no leakage in both vacuum and pressure, and are special ball valves for both vacuum and pressure use. (Original American Swagelok ball valves can also be selected).

● Customized phase sequence protection device, with a withstand voltage of up to 500V, greatly improving reliability.

● Three-phase five-wire power supply, safer and more reliable.

● The flow chart can be optionally drawn on the panel for convenient and intuitive operation. All ball valves are used, and the open and closed states are clear.

● Air-cooled and mobile, it can be used in situations without a water source.

● The vacuum gauge is a digital display Pirani vacuum gauge.

● High-quality casters for easy movement without damaging the floor.