SUMEC TOUCH WORLD

1、With up to 90% pumping efficiency (twice as high as liquid ring pumps), our patented self-conjugate curved rotor profile ensures continuous, uniform meshing with minimal axial leakage. The variable pitch ESDP series offers low risk of seizure and low exhaust temperature.

2、Product Features：

Ultimate Vacuum:1.33Pa (A)；

High Pumping Efficiency:With up to 90% pumping efficiency (twice as high as liquid ring pumps);

Energy-Saving & Eco-Friendly:No water, oil or other liquids needed for sealing and lubrication in the working chamber, energy-saving and eco-friendly;

Patented Rotor Profile:Our patented self-conjugate curved rotor profile ensures continuous, uniform meshing with minimal axial leakage, significantly improving pumping efficiency and ultimate vacuum level.

Exhaust-End Compression:The constant pitch SDP series features exhaust-end compression, preventing gas liquefaction in the pump chamber, ensuring enhanced stability, high vacuum level and minimized backflow.

Internal Compression:The variable pitch ESDP series realizes internal compression for balanced thermal distribution, offering low risk of seizure and low exhaust temperature;

Easy Maintenance:Enables in-situ cleaning of the pump chamber without disassembly or removal of inlet/outlet pipelines;

Multiple Sealing Options:According to operating conditions, lip seals, "zero" leakage mechanical seals + PLAN23 flushing scheme, or composite seals can be provided:

Corrosion-Resistant Material:Hastelloy coating and superalloy materials are available for varying corrosive operating conditions;

"Zero" Process Contamination:Ensures clean operation with no pollution to pumped gases, evacuated spaces, or surrounding environment;

3、Performance Range:

Ultimate Vacuum: 1.33 Pa(A);

Capacity Range: 121~3000 m³/h.

4、Applications

Vacuum Drying, Vacuum Crystallization, Vacuum Extraction, Vacuum Distillation, Oil/Gas Recovery, Steel Ladle Degassing, Edible Oil Deodorization, Solvent Recovery, Molecular Sieve Desorption.

 Yantai Volm Vacuum Technology Co., Ltd. was established in 1998, focusing on the research and development, manufacturing and sales of vacuum pumps. Its subsidiary Volm Pump Industry (Zibo) Co., Ltd. inherits the technical accumulation of Boshan Water Pump Factory in 1929 and carries out chemical process pumps. R & D and manufacturing. The company now has more than 200 employees, including more than 70 professional and technical personnel. It has 4 factories in Yantai and Zibo, covering an area of 107,000 square meters. Obtained the three major ISO systems, EU CE, Sinopec and PetroChina HSE certifications, it is a national-level petrochemical specialized and new small and medium-sized enterprise, a provincial-level high-tech enterprise and a gazelle enterprise. The company cooperates with universities such as Xi'an Jiaotong University, Northeastern University, and Lanzhou University of Technology, and has obtained a total of 8 invention patents, 37 utility models, and 4 software copyrights. Equipped with world-class brand CNC machine tools with micron precision and a 5000㎡ national first-class test bench, intelligent production management is realized with the help of APS. The products strictly follow international standards such as API and ISO, and are customized according to customers 'actual working conditions. The performance covers petrochemical, fine chemicals, pharmaceuticals, environmental protection and other fields. Customers include leading companies such as AVIC Technology, Wanhua, Sinopec, and CNOOC, and have exported to more than 10 countries, recognized by the market for high reliability.

In 1998: At the beginning of the business venture, Yantai Fushan Vacuum Pump Factory was established to produce liquid ring vacuum pumps.

In 2002: Yantai Volm Vacuum Technology Co., Ltd. was registered and established with a registered capital of 20 million yuan

In 2004: Obtained ISO9001 quality system certification

In 2006: Expand the new factory, introduce high-end machine tools, and build a specialized vacuum pump production line

In 2007: The advanced vacuum pump test bench was launched

In 2008, the Volm Municipal Research and Development Center was established

In 2010, we independently produced dry screw vacuum pumps and Roots vacuum pumps, providing customers with complete vacuum solutions

In 2014: Equipment updates were carried out to ensure that all key processing equipment came from world-class brands

In 2017: Obtained the provincial high-tech enterprise certification

In 2018: A lean production team was introduced to standardize the production process and achieve 5S management in the workshop

In 2019, the VOLM trademark was registered in multiple countries including Russia, the European Union, and Southeast Asia. In the same year, it was recognized as a national-level specialized, refined, distinctive and refined small and medium-sized enterprise in the petrochemical industry

In 2020: ERP was introduced to drive digital transformation

In 2021: Obtained the EU CE certification

In 2023: Acquired the former Zibo Boshan Pump Factory, established Volm Pump Industry (Zibo) Co., LTD., built a high-end petrochemical process pump production base, and redefined the intelligent manufacturing solution in the centrifugal pump field

In 2024: A 5,000-square-meter national first-class standard test bench will be completed in the Zibo factory area, and the enterprise will be honored as a provincial gazelle enterprise

In 2025: Jointly establish a petrochemical pump research center with the National Pump Product Quality Inspection and Testing Center, focusing on technological research and development, standard setting, industrial promotion and quality inspection in the field of petrochemical pumps.

Since its founding in 1998, Volm has dedicated itself to the R&D, production, sales, and service of various vacuum pumps, vacuum systems, and petrochemical process pumps, establishing a complete industrial chain. Its wholly-owned subsidiary, Volm Pump (Zibo) Co., Ltd., traces its origins to the Boshan Pump Factory established in 1929, inheriting profound expertise and a long-standing legacy in industrial pump manufacturing.

With over 200 employees, the company operates four production bases across Yantai and Zibo, boasting a combined floor area of 92,000 square meters and a land area of 107,000 square meters. It holds prestigious certifications including ISO 9001 (Quality Management), ISO 14001 (Environmental Management), ISO 45001 (Occupational Health and Safety), EU CE certification, and Sinopec/CNPC HSE accreditation. Recognized as a National Specialized and Innovative SME for Petrochemicals, a Shandong High-Tech Enterprise, a Shandong "Specialized, Refined, Distinctive, and Innovative" Enterprise, a Shandong Gazelle Enterprise, and a Municipal-Level Enterprise Technology & Industrial Design Center, Volm is also a key member of the Chinese Vacuum Society.

Driven by innovation, the company invests relentlessly in R&D, supported by a 70-strong engineering team and collaborative partnerships with leading universities such as Xi’an Jiaotong University, Northeastern University, Lanzhou University of Technology, China Jiliang University, and Jiangsu University. Its intellectual property portfolio includes 8 invention patents, 37 utility model patents, and 4 software copyrights.

Equipped with cutting-edge machining and testing centers, Volm utilizes fully imported CNC machine tools capable of micron-level precision and operates a 5,000-square-meter national 1st-grade test center. Integrated ERP systems enable smart production and warehouse management, setting benchmarks for modern workshops.

Adhering to the principle of "Quality First, Integrity-Driven Development," Volm’s products exemplify specialization and excellence, with select technologies rivaling global leaders. Compliance spans API 610, API 681, ISO, DIN, ANSI, and GB standards. Customized solutions tailored to specific operational conditions have ensured a decade-long accident-free record.

With a nationwide sales network and global reach, Volm serves industries like petrochemicals, coal chemistry, fine chemicals, pharmaceuticals, sugar refining, papermaking, and environmental protection. Trusted by giants such as Sinopec, CNOOC, China Energy, China Tianchen, COFCO, and Wanhua Chemical, its products are exported to the EU, Americas, Middle East, South Asia, Japan, South Korea, and Southeast Asia, earning international acclaim for quality and service excellence.

 Yantai Volm Vacuum Technology Co., Ltd. was established in 1998, focusing on the research and development, manufacturing and sales of vacuum pumps. Its subsidiary Volm Pump Industry (Zibo) Co., Ltd. inherits the technical accumulation of Boshan Water Pump Factory in 1929 and carries out chemical process pumps. R & D and manufacturing. The company now has more than 200 employees, including more than 70 professional and technical personnel. It has 4 factories in Yantai and Zibo, covering an area of 107,000 square meters. Obtained the three major ISO systems, EU CE, Sinopec and PetroChina HSE certifications, it is a national-level petrochemical specialized and new small and medium-sized enterprise, a provincial-level high-tech enterprise and a gazelle enterprise. The company cooperates with universities such as Xi'an Jiaotong University, Northeastern University, and Lanzhou University of Technology, and has obtained a total of 8 invention patents, 37 utility models, and 4 software copyrights. Equipped with world-class brand CNC machine tools with micron precision and a 5000㎡ national first-class test bench, intelligent production management is realized with the help of APS. The products strictly follow international standards such as API and ISO, and are customized according to customers 'actual working conditions. The performance covers petrochemical, fine chemicals, pharmaceuticals, environmental protection and other fields. Customers include leading companies such as AVIC Technology, Wanhua, Sinopec, and CNOOC, and have exported to more than 10 countries, recognized by the market for high reliability.

1. Factory conditions

1.1 The company and its subsidiaries have four factory areas with a total construction area of 92000 square meters

 Yantai North Factory Area, with a building area of 10000 square meters, carries out rough processing and prefabrication processes, and has a storage center;

 Yantai South Factory Area, with a construction area of 18000 square meters, has an advanced high-precision processing center, and also carries out the entire process of assembly, testing, sandblasting, painting, packaging and delivery of dry vacuum pumps;

 Zibo North Factory, with a construction area of 33000 square meters, is responsible for the sandblasting, painting, packaging and delivery processes of liquid ring vacuum pumps and chemical centrifugal pumps;

Zibo South Factory, with a construction area of 31000 square meters, is responsible for the assembly and testing of liquid ring vacuum pumps and chemical centrifugal pumps. There is also a storage center.

2. Production equipment

The key production equipment of Volm is fully imported from Germany's DMG MORI, Japan's O-M, KURAKI, MAKINO, South Korea's DOOSAN and other world-class brands. Impellers, shafts, pump covers and other parts are processed with micron precision to ensure that design tolerances reach precision level, realizing coaxiality at both ends and uniform force, ensuring long-term stable operation of the pump under severe working conditions.

3. Inspection equipment

The Volm inspection equipment is all imported equipment from world-class brands such as Schenk of Germany, FARO of the United States, and Hexagon of Sweden. Quality assurance is achieved in the pump production process according to key control points in the quality control process.

4. Test bench

4.1 Petrochemical process pump and liquid ring vacuum pump test bench

 overview

The test bench is a national first-class standard test bench, covering an area of 5000 square meters, with an effective pool volume of 5000m³ and a depth of 12 meters. There are a total of 12 test benches in open and closed settings. It independently develops and develops the leading computer-aided test system in China. It is fully equipped with various high-precision testing equipment and instruments. The central control room and on-site large screens simultaneously monitor the test process, meeting the level 1 accuracy requirements of GB/T3216-2016 and IS09906 -2012.

 standard

Petrochemical process pumps: GB/T3216-2016, IS09906 -2012 Level 1 accuracy

 Liquid ring vacuum pump: GB/T13929, GB/T13930

4.2 Dry vacuum pump test stand

  overview

The test bench covers an area of 1000 square meters and is used to test the comprehensive performance of dry vacuum pumps. It consists of measuring devices, control systems, data acquisition systems and other parts. It can perform vacuum pumping, pump speed, extreme pressure, leakage of dry vacuum pumps. Various tests such as volume, pump oil temperature rise, etc. Comply with GB/T19956.1-2005, GB/T19956.2-2005 and other standards.

  characteristics

  Independent research and development of the domestic leading computer-aided test system, automated operation, high test data accuracy;

 Configure two measuring devices, mass flowmeter and vortex flowmeter, and compare and check each other;

 Multiple load points can be tested and vacuum-power curves and vacuum-air volume curves can be drawn;

 Measurable parameters include air inlet pressure, air inlet temperature, motor speed, exhaust pressure, exhaust temperature, pump temperature rise, extreme vacuum, cooling water flow, cooling water temperature difference, test environment parameters, minimum starting temperature, limit pressure, etc.;

 The air inside the pipeline is automatically exhausted at the beginning of the test;

 The number of test cycles is freely set and automatically stops after completion;

 The test piece leaks or the pressure is too high, the machine will automatically shut down, and the cause of the failure will be displayed.

5. Intelligent production management system ERP

The company currently uses ERP for production management, realizing resource integration and optimization, covering materials, equipment and manpower, improving resource utilization efficiency; strengthening production process control coordination, precise planning, real-time monitoring and promoting departmental collaboration; assisting quality control and cost control, improving traceability systems, strictly adhering to quality standards and accurate cost accounting, and promoting data-driven decision-making and long-term development.

Carry out detailed records and tracking of various raw materials and parts required for vacuum pump production. From the formulation of procurement plans, to real-time monitoring of inventory, to the allocation and use of materials, the system can ensure the accuracy and timeliness of material supply.

Track the progress of every production link in real time. From the cutting of raw materials and the processing of parts to the assembly and testing of vacuum pumps, by setting up data collection points at each production node, the system can obtain production progress information and display it in an intuitive way (such as production progress billboards). If there is a delay in a certain link, the system can issue an early warning in a timely manner, making it convenient for managers to take measures to adjust.

6. Storage center

Adopt PDA intelligent warehousing technology, combine PDA handheld terminals and warehouse management system (WMS) to achieve efficient management of vacuum pumps and their parts. PDA terminals integrate bar code scanning, RFID identification and other functions to collect warehousing and outbound information in real time and synchronize it to WMS, reducing data entry time and error rate. The WMS system performs inventory analysis and prediction based on uploaded data, automatically generates replenishment and transfer instructions, monitors inventory levels, triggers early warning mechanisms, and reduces out-of-stock risks and inventory costs.

 The  sales network covers the whole country and has been successfully expanded to many overseas countries. The products are widely used in many industries such as petrochemicals, coal chemicals, fine chemicals, pharmaceuticals, sugar refining, papermaking, and environmental protection. They have established solid cooperative relationships with many large companies such as Sinopec, CNOOC, National Energy, China Tianchen, COFCO, Wanhua Chemical, reaching many countries such as the European Union, the Americas, the Middle East, South Asia, Japan, South Korea and Southeast Asia. With first-class product quality and high-quality services, It has won widespread praise and good reputation in domestic and foreign markets.