DP Series High Vacuum Oil Diffusion Pump—Energy-Efficient Vacuum Acquisition Equipment

DP series high vacuum oil diffusion pump, achieving vacuum levels of 2.0×10⁻¹ to 10⁻⁵ Pa, featuring internal heating, low heat loss, and controlled oil backstreaming rate (

This image showcases the DP series high vacuum oil diffusion pump, a state-of-the-art vacuum solution designed for industrial and scientific applications. With a working range of 2.0×10⁻¹ to 10⁻⁵ Pa, the DP series features internal heating for low heat loss, energy efficiency, and fast preheating times. Its controlled oil backstreaming rate (

The DP series diffusion pump consists of the following components:

◆High vacuum end oil trap

◆A water-cooled pump body with a high vacuum end flange and a front vacuum flange has an evaporation chamber pump core assembly with a built-in heater

◆Front vacuum end oil trap electrical control

◆ Sealing ring assembly for high vacuum end and front vacuum end Castor assembly (customizable if necessary)

This article provides a detailed introduction to the technical parameters, product advantages, application cases, and FAQs of the DP series high vacuum oil diffusion pump, focusing on its energy-efficient design and wide applicability, offering high-performance vacuum acquisition equipment for industries such as aerospace, scientific research, and nuclear power.

Product Advantages and Applications of DP Series High Vacuum Oil Diffusion Pump

Internal Heating Design: Low heat loss and significant energy-saving effects.

Fast Preheating Time: Ready for use in approximately 50 minutes, improving work efficiency.

Low Backstreaming Rate: Controllable at <E-5mg/cm²/min, reducing contamination risks.

Wide Applicability: Suitable for aerospace, scientific research, nuclear power, solar energy, vacuum furnaces, pharmaceuticals, metallurgy, and chemical industries.

Application Case

Application Field: Aerospace Research

Equipment Used: DP-28A High Vacuum Oil Diffusion Pump

Process Flow: In aerospace material testing, the DP-28A provides a stable high vacuum environment, ensuring the accuracy of experimental data.

Equipment Installation

Detailed instructions on how to properly install the DP series high vacuum oil diffusion pump, including selecting the installation location, connecting pipelines, and debugging steps to ensure stable and efficient operation. Professional installation guidance from manufacturers is recommended.

Frequently Asked Questions (FAQs) about DP Series High Vacuum Oil Diffusion Pump

1、What is the ultimate pressure of the DP series high vacuum oil diffusion pump?
Answer: The ultimate pressure is 2.00E-05Pa, suitable for high vacuum environments.

2、What is the backstreaming rate of the DP series high vacuum oil diffusion pump?
Answer: The backstreaming rate is controllable at <E-5mg/cm²/min, effectively reducing contamination.

3、How to choose the right model of the DP series high vacuum oil diffusion pump?
Answer: Select the appropriate model based on pumping speed, ultimate pressure, and working environment requirements. Consult professional manufacturers for guidance.

4、What are the key points for daily maintenance of the DP series high vacuum oil diffusion pump?
Answer: Regularly check the oil level, clean the pump body, and ensure the cooling water system operates normally.

5、Is the DP series high vacuum oil diffusion pump compatible with other brands of foreline pumps?
Answer: Compatibility depends on the interface size and specifications. Consult the manufacturer for confirmation.

6、How does the DP series high vacuum oil diffusion pump perform in high vacuum applications?
Answer: It performs excellently in high vacuum environments, with high pumping speed and stable performance.

7、How to address noise issues in the DP series high vacuum oil diffusion pump?
Answer: Check if the pump oil is sufficient, ensure the cooling water system is normal, and lubricate or replace parts if necessary.

8、What is the energy efficiency ratio of the DP series high vacuum oil diffusion pump?
Answer: With its internal heating design, it offers a high energy efficiency ratio and low operating costs.

9、How durable is the DP series high vacuum oil diffusion pump?
Answer: Made from high-quality materials and precision manufacturing processes, it has a long service life and is suitable for high-intensity working environments.

10、How to evaluate the total cost of ownership of the DP series high vacuum oil diffusion pump?
Answer: Consider the equipment price, maintenance costs, energy consumption, and pump oil replacement frequency for evaluation. Choose products from reliable manufacturers for cost-effectiveness.

Through this article, readers can gain a comprehensive understanding of the performance, applications, and maintenance of the DP series high vacuum oil diffusion pump, providing professional guidance for selection and usage, while recommending high-quality manufacturers to ensure product quality and service support.