Vacuum Extraction Equipment Categories:

Low Vacuum Pumping Units (for vacuum conveying, immersion, drying, etc.)

2. Medium vacuum pump units (for applications such as coating, chemical industries, etc.)

3. High Vacuum Pumping System

4. Tank Equipment (LNG Low-Temperature Storage Tank)

6. Truck-mounted, Tanker Equipment (LNG Tankers)

7. Vacuum Extraction Equipment for Gas Cylinders (LNG Dewar)

Our company specializes in the research and development of vacuum degassing equipment for LNG, utilizing multi-stage vacuum pump sets (mechanical pumps + molecular pumps) technology, achieving ultimate vacuum level

Achieves 0.005 Pa (national standard requirement), rapidly restores vacuum in LNG storage tanks and gas cylinders, significantly enhancing insulation performance. Equipment is equipped with digital

Display composite vacuum gauge, supporting manual and computer dual-mode operation, real-time monitoring of vacuum data, and setting test pressure via human-machine interface.

Parameters such as force and environmental temperature are managed intelligently. Provide one-stop service from production to maintenance.

‌Molecular Pump Unit (e.g., STFJ-300 Model): Specifically designed for LNG vehicle cylinders, with an increased vacuum recovery efficiency by 30%, achieving vacuum standard in just a few hours._‌

Patented Cold Energy Recovery Technology: Integrates LNG gasification cold energy, achieving a utilization rate of 50%, while saving energy and reducing consumption and carbon emissions.

Modular portable design: Compact size, flexible mobility, supports quick on-site installation and debugging, suitable for various applications such as factories and gas stations.

Our product line includes vacuum detection and reclamation equipment for LNG tanks, vehicle gas cylinders, cryogenic liquid transport vehicles, and tank containers, meeting the needs from raw materials to finished products.

Full lifecycle needs from production manufacturing to operation and maintenance.

‌Tanks Manufacturing Process: Offer vacuum insulation layer testing equipment to ensure焊缝探伤qualified, and employ clean room processes to avoid oil and grease‌

Residual effect on vacuum level.

‌Vehicle Gas Cylinder Maintenance: Introducing a portable refueling and extraction unit to address the frequent exhaust issue of LNG vehicle safety valves, extending the cylinder's insulation effect by 5 years after vacuum restoration.‌

Low-Temperature Transportation Equipment: Compatible with 52.7M³ semi-trailers and tank containers, utilizing multi-layer vacuum insulation technology to ensure safe transportation of LNG by road and sea.

Core Application Fields:

Public Bus and Heavy Duty Truck Industry: Solve the problem of LNG vehicle gas cylinder leakage, reducing gas loss by over 30% and lowering operating costs.

‌储罐制造企业‌：通过真空检测设备确保内外胆夹层真空达标，提升储罐安全性与使用寿命‌。

Energy Transportation Field: Provide high vacuum insulation solutions for low-temperature liquid transport vehicles and tank containers, reducing the risk of cold energy loss.

High Efficiency Energy Saving: The cold energy recovery technology reduces reliance on diesel refrigeration, resulting in over 10,000 yuan in fuel cost savings per refrigerated truck annually.

Safety & Compliance: Equipment is certified to ISO 9001 and holds a pressure vessel manufacturing license, adhering to national special equipment safety standards.

Service Advantages & Quality Assurance

Full-process Support: Offer one-stop service for equipment installation, debugging, and training, with 24/7 customer response.

Quality Commitment: Utilizing advanced testing methods such as spectrometers and high-pressure test gas sources to ensure product compliance upon shipment.

Industry Outlook and Innovation Directions

As carbon neutrality policies advance, the company continues to develop green vacuum technology.

Oil-Free Vacuum Pump Applications: Utilizes dry screw pumps and Roots blowers to prevent oil contamination, suitable for food-grade low-temperature storage and transportation scenarios.

Intelligent Interlocking System: Integrates pressure sensors with automated control to achieve zero human error in the vacuum replenishment process.