Air Single Stage Oil Rotary Vacuum Pump

Air Single Stage Oil Rotary Vacuum Pump Product Introduction: The Air Single Stage Oil Rotary Vacuum Pump is an essential equipment used for pumping air from sealed vessels. It can be used independently or as a forepump, process pump, or titanium pump in combination with booster pumps, roots vacuum pumps, gas circulation cooling roots pumps, oil diffusion pumps, and molecular pumps. This pump is widely applicable in various industries such as vacuum coating, vacuum heat treatment, vacuum smelting, vacuum tubes, bulbs, refrigeration, chemicals, packaging, forming, healthcare appliances, laboratories, vacuum drying machines, and vacuum filtering. Features: - Operates continuously within a temperature range of 5 to 40°C and inlet pressure less than 1330 Pa. - Equipped with a gas ballast valve to handle small amounts of water vapor, except for the 2X-4A model. - Specifically designed for neon light manufacturing. - Features multiple suction holes to save energy and improve efficiency. Technical Parameters: | Model | 2X-4A | 2X-8A | 2X-15A | 2X-30A | 2X-70A | 2X-100A | |-------------|-------|-------|--------|--------|--------|---------| | Pump Speed (L/s) | 4 | 8 | 15 | 30 | 70 | 100 | | Ultimate Pressure (Pa) | ≤6×10⁻² | ≤6×10⁻² | ≤6×10⁻² | ≤6×10⁻² | ≤6×10⁻² | ≤6×10⁻² | | Motor Power (kW) | 0.55 | 1.1 | 2.2 | 3 | 5.5 | 7.5 | | Temperature (°C) | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | | Noise (dBA) | ≤75 | ≤78 | ≤80 | ≤82 | ≤86 | ≤90 | | Inlet Diameter (mm) | 25 | 40 | 40 | 65 | 80 | 90 | | Oil Capacity (L) | 1 | 1.5 | 2 | 3 | 4.2 | 5 | | Electro-vacuum Differential Pressure Valve | DYC-Q25 | DYC-Q40 | DYC-Q40 | DYC-Q65 | DYC-Q80 | DYC-Q100 | | Cooling Speed (L/mm) | - | - | - | 71 | 72 | 72 | Notes: a. Use a mercury vacuum gauge at the pump's inlet port for testing. b. Use a thermocouple gauge, resistance gauge, or another total pressure type gauge for testing. c. The diameter of both the inlet and outlet ports is G3/8". This pump is ideal for applications requiring reliable and efficient vacuum creation. Its robust design ensures long service life and minimal maintenance. Whether you are working in a laboratory, industrial setting, or manufacturing environment, this vacuum pump offers versatility and performance. The inclusion of a gas ballast valve makes it suitable for handling moisture-laden environments, making it a valuable asset across multiple industries. With its user-friendly features and technical specifications, this vacuum pump is a top choice for professionals seeking high-quality and durable equipment.

U-tube

U-tube refers to a heat exchange tube shaped like a U, which is an important part of a U Type heat exchanger. Advantages of U-shaped tube: The U-shaped tube heat exchanger has only one tube plate, both ends of the tube are fixed on the same tube plate, the tube can be stretched freely, no thermal stress, and the thermal compensation performance is good; the tube side adopts double tube side, The process is longer, the flow rate is higher, the heat transfer performance is better, and the pressure bearing capacity is strong. The tube bundle can be drawn out from the shell, which is convenient for maintenance and cleaning, and the structure is simple and the cost is cheap. The disadvantage of the U-shaped tube is that due to the limitation of the radius of curvature of the bend tube, the arrangement of the heat exchange tubes is less, the innermost tube spacing of the tube bundle is relatively large, the utilization rate of the Tube Sheet is low, and the shell-side fluid is easy to form a short circuit, which is harmful to the transmission. When the tubes are leaked and damaged, only the U-shaped tubes at the periphery of the tube bundle are easy to replace. If the inner heat exchange tube is damaged, it cannot be replaced, but can only be blocked. Moreover, one damaged U-shaped tube is equivalent to two damaged tubes, and the scrap rate is relatively high.

U-tube,U Shaped Tube,Bundle Tubes,U Tube Bundle

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