Most OH2 pumps struggle when flow drops.
The VOLM VMH03X Series extends the API-OH2 map deep into the low-flow, high-head region—delivering stability where others fail.
Key Highlights:
✅ Designed for 1–28 m³/h low-flow conditions
✅ Head capability up to 400 m
✅ Ideal for petrochemical, chemical & high-temperature services
If you are facing challenges in small-flow, high-head or low-NPSH applications, feel free to reach out. We’re happy to support your engineering team：
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
The VOLM VMH03X Series extends the API-OH2 map deep into the low-flow, high-head region—delivering stability where others fail.
Key Highlights:
✅ Designed for 1–28 m³/h low-flow conditions
✅ Head capability up to 400 m
✅ Ideal for petrochemical, chemical & high-temperature services
If you are facing challenges in small-flow, high-head or low-NPSH applications, feel free to reach out. We’re happy to support your engineering team：
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
🔥1
How to Select a Chemical Process Pump.pdf
2.5 MB
Chemical pump selection is critical to process safety, energy efficiency, and equipment service life. If you encounter challenges such as complex fluid properties, uncertain operating parameters, or cavitation risk assessment during the selection process.
The Volm Pump technical team provides one-on-one professional support — From parameter calculation → pump type selection → material matching → unit configuration, we support your project at every step.
💬 Let’s discuss your application.
🌐 Website: https://en.volm.com.cn
📩 Email: overseas@volm.com.cn
📱 WhatsApp: +86 187 2169 5504
👉 Follow VOLM PUMP for more insights on pump selection, maintenance tips, and industrial pumping solutions.
The Volm Pump technical team provides one-on-one professional support — From parameter calculation → pump type selection → material matching → unit configuration, we support your project at every step.
💬 Let’s discuss your application.
🌐 Website: https://en.volm.com.cn
📩 Email: overseas@volm.com.cn
📱 WhatsApp: +86 187 2169 5504
👉 Follow VOLM PUMP for more insights on pump selection, maintenance tips, and industrial pumping solutions.
❤1
The_Difference_Between_Single_Stage_and_Two_Stage_Liquid_Ring_Pumps.jpg
3.7 MB
Designed for different operating conditions, single-stage and two-stage liquid ring vacuum pumps play distinct roles in vacuum systems.
Single-stage pumps feature a simple design and provide high pumping capacity under rough vacuum conditions, making them a cost-effective choice. However, when the vacuum level drops below 20 kPa.A, pumping speed decreases sharply, resulting in lower efficiency and higher power consumption.
Two-Stage Liquid Ring Pumps
Two-stage pumps use two impellers arranged in series, allowing for faster pumping speed and lower energy consumption in high-vacuum applications. In vacuum drying processes, they can deliver annual electricity savings of more than RMB 96,000.
Key Takeaway
Selecting the right liquid ring vacuum pump based on actual operating conditions is essential for reducing energy consumption and achieving economical, efficient operation.
Single-stage pumps feature a simple design and provide high pumping capacity under rough vacuum conditions, making them a cost-effective choice. However, when the vacuum level drops below 20 kPa.A, pumping speed decreases sharply, resulting in lower efficiency and higher power consumption.
Two-Stage Liquid Ring Pumps
Two-stage pumps use two impellers arranged in series, allowing for faster pumping speed and lower energy consumption in high-vacuum applications. In vacuum drying processes, they can deliver annual electricity savings of more than RMB 96,000.
Key Takeaway
Selecting the right liquid ring vacuum pump based on actual operating conditions is essential for reducing energy consumption and achieving economical, efficient operation.
Happy New Year | A New Beginning, Moving Forward with Reliability
As we welcome the New Year, Volm Pump extends our sincere gratitude and best wishes to our customers, partners, and colleagues around the world.
Over the past year, we have remained committed to reliability, engineering excellence, and high manufacturing standards, delivering vacuum pumps, centrifugal pumps, and liquid ring compressors that perform consistently under demanding operating conditions.
Looking ahead, we will continue to:
🔹 Uphold rigorous quality standards
🔹 Advance localized replacement solutions for critical equipment
🔹 Provide reliable pumping systems that safeguard stable and efficient operations
A new year begins. Confidence moves forward.May the year ahead bring smooth operations, successful projects, and stronger partnerships.
✨ Happy New Year!— Volm Pump
As we welcome the New Year, Volm Pump extends our sincere gratitude and best wishes to our customers, partners, and colleagues around the world.
Over the past year, we have remained committed to reliability, engineering excellence, and high manufacturing standards, delivering vacuum pumps, centrifugal pumps, and liquid ring compressors that perform consistently under demanding operating conditions.
Looking ahead, we will continue to:
🔹 Uphold rigorous quality standards
🔹 Advance localized replacement solutions for critical equipment
🔹 Provide reliable pumping systems that safeguard stable and efficient operations
A new year begins. Confidence moves forward.May the year ahead bring smooth operations, successful projects, and stronger partnerships.
✨ Happy New Year!— Volm Pump
❤1🥰1
In vacuum systems, stability and reliability are never just slogans. What truly sets pumps apart is their performance over long-term operation. Why do some pumps suffer frequent failures, require constant maintenance, and generate rising hidden costs? While VOLM pumps operate reliably year after year, even under demanding operating conditions.
The answer is often found in the most fundamental—and frequently overlooked—factor: casting quality.
Every casting used in VOLM 2BV liquid ring vacuum pumps is sourced exclusively from premium suppliers that have long-term partnerships with leading international pump manufacturers, and is produced to high casting standards. All castings undergo a comprehensive incoming inspection process, including visual inspection, material verification, dimensional checks, and documentation review. Non-conforming castings are rejected outright.
VOLM Pump delivers reliability not as a promise, but as a result of disciplined manufacturing and uncompromising quality control.
The answer is often found in the most fundamental—and frequently overlooked—factor: casting quality.
Every casting used in VOLM 2BV liquid ring vacuum pumps is sourced exclusively from premium suppliers that have long-term partnerships with leading international pump manufacturers, and is produced to high casting standards. All castings undergo a comprehensive incoming inspection process, including visual inspection, material verification, dimensional checks, and documentation review. Non-conforming castings are rejected outright.
VOLM Pump delivers reliability not as a promise, but as a result of disciplined manufacturing and uncompromising quality control.
Stable performance under demanding conditions depends on precision manufacturing.
All key production equipment at VOLM is imported from top-tier international brands. Critical components such as impellers, shafts, and pump casings are manufactured with micron-level precision.
This ensures design tolerances are maintained at a high-precision level, guaranteeing that the pump operates reliably over the long term, even under severe operating conditions. The significance of this precision goes beyond the numbers. It enables the pump to maintain low vibration, minimal wear, and stable operation under high loads, long operating cycles, and complex conditions.
Experience the difference precision makes with VOLM Pump. Contact us to learn how our micron-level manufacturing ensures stable, long-term performance for your vacuum systems:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
All key production equipment at VOLM is imported from top-tier international brands. Critical components such as impellers, shafts, and pump casings are manufactured with micron-level precision.
This ensures design tolerances are maintained at a high-precision level, guaranteeing that the pump operates reliably over the long term, even under severe operating conditions. The significance of this precision goes beyond the numbers. It enables the pump to maintain low vibration, minimal wear, and stable operation under high loads, long operating cycles, and complex conditions.
Experience the difference precision makes with VOLM Pump. Contact us to learn how our micron-level manufacturing ensures stable, long-term performance for your vacuum systems:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
True manufacturing reliability cannot be judged by experience alone — it must be validated by data.
From individual components to overall pump performance, VOLM relies on top-tier international inspection equipment and follows the key control points defined in our quality control process to ensure quality throughout the entire pump manufacturing cycle.
As a result, the value of a VOLM 2BV vacuum pump is not reflected solely in its purchase price, but in its long-term performance on your production line:
● Fewer unplanned shutdowns
● Lower maintenance and replacement costs
● Higher overall system efficiency
We welcome you to visit VOLM and see for yourself how precision manufacturing delivers lasting value to your production:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
From individual components to overall pump performance, VOLM relies on top-tier international inspection equipment and follows the key control points defined in our quality control process to ensure quality throughout the entire pump manufacturing cycle.
As a result, the value of a VOLM 2BV vacuum pump is not reflected solely in its purchase price, but in its long-term performance on your production line:
● Fewer unplanned shutdowns
● Lower maintenance and replacement costs
● Higher overall system efficiency
We welcome you to visit VOLM and see for yourself how precision manufacturing delivers lasting value to your production:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
📢 VOLM Pump Contributes to National Industry Standards
The National Pump Standardization Technical Committee has officially released GB/T3215-2025 Centrifugal Pumps for the Petroleum, Petrochemical and Natural Gas Industries.
With strong technical expertise, proven product quality, and extensive application experience across the oil & gas and petrochemical sectors, VOLM Pump is honored to be selected as one of the drafting organizations for this important national standard.
🚀 Driving the future with technology and standardsLooking ahead, VOLM Pump will continue to take innovation as the core and standards as the guide, working closely with industry partners to advance the high-quality development of pump equipment manufacturing.
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
The National Pump Standardization Technical Committee has officially released GB/T3215-2025 Centrifugal Pumps for the Petroleum, Petrochemical and Natural Gas Industries.
With strong technical expertise, proven product quality, and extensive application experience across the oil & gas and petrochemical sectors, VOLM Pump is honored to be selected as one of the drafting organizations for this important national standard.
🚀 Driving the future with technology and standardsLooking ahead, VOLM Pump will continue to take innovation as the core and standards as the guide, working closely with industry partners to advance the high-quality development of pump equipment manufacturing.
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
👍1
Ultimate vacuum up to 0.05Pa (A). An upgraded version of our DMB series, with enhancements including: "zero" leakage, corrosion resistance, multiple protections, easy maintenance.
✅Energy-Saving & Eco-Friendly:
No water, oil or other liquids needed for sealing and lubrication in the working chamber.
✅Independent Operation or Series Connection:
Can operate as a standalone device (direct discharge to the atmosphere) or in series with screw vacuum pumps or liquid ring vacuum pumps to form a vacuum system, meeting diverse requirements for vacuum levels and capacities.
👉 Explore the DMY Series：https://en.volm.com.cn/vacuum-pump/dmy-series-roots-vacuum-pumps.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
✅Energy-Saving & Eco-Friendly:
No water, oil or other liquids needed for sealing and lubrication in the working chamber.
✅Independent Operation or Series Connection:
Can operate as a standalone device (direct discharge to the atmosphere) or in series with screw vacuum pumps or liquid ring vacuum pumps to form a vacuum system, meeting diverse requirements for vacuum levels and capacities.
👉 Explore the DMY Series：https://en.volm.com.cn/vacuum-pump/dmy-series-roots-vacuum-pumps.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
👍1
Project: Phenolic Resin Project
Product: Roots–Liquid Ring Vacuum System（2BE1+DMY300）
The Roots–Liquid Ring Vacuum System combines the strengths of two proven technologies in a series configuration:
The 2BE1 liquid ring pump is used to initially evacuate the vacuum system and then the DMY Roots pump further enhances vacuum level, with both working synergistically for efficient gas extraction.
Working together, the system delivers high efficiency, stable operation, and reliable gas extraction—even under harsh operating conditions.
At VOLM, we go beyond single equipment supply.Our multi-stage vacuum systems provide complete engineering solutions, including:
✔️ Instrumentation
✔️ Condensers
✔️ Control systems
✔️ Piping & valves
✔️ Partial or full working fluid circulation systems
All designed, integrated, and delivered as a one-stop solution.
👉 Explore the Roots–Liquid Ring Vacuum System：https://en.volm.com.cn/vacuum-pump/roots-liquid-ring-vacuum-systems.html
Product: Roots–Liquid Ring Vacuum System（2BE1+DMY300）
The Roots–Liquid Ring Vacuum System combines the strengths of two proven technologies in a series configuration:
The 2BE1 liquid ring pump is used to initially evacuate the vacuum system and then the DMY Roots pump further enhances vacuum level, with both working synergistically for efficient gas extraction.
Working together, the system delivers high efficiency, stable operation, and reliable gas extraction—even under harsh operating conditions.
At VOLM, we go beyond single equipment supply.Our multi-stage vacuum systems provide complete engineering solutions, including:
✔️ Instrumentation
✔️ Condensers
✔️ Control systems
✔️ Piping & valves
✔️ Partial or full working fluid circulation systems
All designed, integrated, and delivered as a one-stop solution.
👉 Explore the Roots–Liquid Ring Vacuum System：https://en.volm.com.cn/vacuum-pump/roots-liquid-ring-vacuum-systems.html
❤1
Project: Polyester Polyol Project
Product: Roots-Screw Vacuum System(DMY600+DMY300+ESDP900)
The Roots-Screw Vacuum System delivers high pumping speed at high vacuum levels by utilizing multi-stage pumps in series for pressure boosting. Each stage works in coordination to gradually enhance vacuum performance and efficiently extract gases.
Operating without oil, water, or other sealing fluids, it serves as an ideal alternative to conventional liquid ring, slide valve, and reciprocating vacuum systems across a wide range of applications.
✅ Easy Installation & Maintenance
✅ Enhanced Safety for Demanding Applications
🎯 Customized Solutions
Volm precisely selects pump models and customizes system configurations based on your specific operating conditions—delivering the most suitable Roots-Screw Vacuum System solution for your process：
🌐 Website: https://en.volm.com.cn
📧 Email: overseas@volm.com.cn
📱 WhatsApp: +86 187 2169 5504
Product: Roots-Screw Vacuum System(DMY600+DMY300+ESDP900)
The Roots-Screw Vacuum System delivers high pumping speed at high vacuum levels by utilizing multi-stage pumps in series for pressure boosting. Each stage works in coordination to gradually enhance vacuum performance and efficiently extract gases.
Operating without oil, water, or other sealing fluids, it serves as an ideal alternative to conventional liquid ring, slide valve, and reciprocating vacuum systems across a wide range of applications.
✅ Easy Installation & Maintenance
✅ Enhanced Safety for Demanding Applications
🎯 Customized Solutions
Volm precisely selects pump models and customizes system configurations based on your specific operating conditions—delivering the most suitable Roots-Screw Vacuum System solution for your process：
🌐 Website: https://en.volm.com.cn
📧 Email: overseas@volm.com.cn
📱 WhatsApp: +86 187 2169 5504
🔥1💯1
C8 Thiol Recovery Tower Project.pdf
1.5 MB
Project: C8 Thiol Recovery Tower Project
Product: 2BV Series Liquid Ring Vacuum Pump
✅ High Efficiency & Energy Saving: Light-load, high-speed operation delivers higher efficiency at the same flow rate.
✅ Low-Consumption & Eco-Friendly: Minimized water consumption for better environmental sustainability.
✅ Cavitation Protection: Equipped with a cavitation protection device.
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🌐 Website: https://en.volm.com.cn
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
Product: 2BV Series Liquid Ring Vacuum Pump
✅ High Efficiency & Energy Saving: Light-load, high-speed operation delivers higher efficiency at the same flow rate.
✅ Low-Consumption & Eco-Friendly: Minimized water consumption for better environmental sustainability.
✅ Cavitation Protection: Equipped with a cavitation protection device.
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🌐 Website: https://en.volm.com.cn
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
❤1🔥1
ISO 9906 Class-1 Testing Center
100% Testing for All Pumps/Compressors
✅Computer-aided: Self-developed, domestically leading;
✅Self-developed, domestically leading: Testing equipment, instruments and meters;
✅Simultaneous monitor: Central control room and on-site large screen;
✅Grade 1 accuracy: GB/T 3216-2016 and ISO 9906-2012.
👉Learn more:
https://en.volm.com.cn/quality-controls.html
If you're looking for a pump manufacturer with fully verified performance and strict quality control, our team is ready to support your project.
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
100% Testing for All Pumps/Compressors
✅Computer-aided: Self-developed, domestically leading;
✅Self-developed, domestically leading: Testing equipment, instruments and meters;
✅Simultaneous monitor: Central control room and on-site large screen;
✅Grade 1 accuracy: GB/T 3216-2016 and ISO 9906-2012.
👉Learn more:
https://en.volm.com.cn/quality-controls.html
If you're looking for a pump manufacturer with fully verified performance and strict quality control, our team is ready to support your project.
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
🔥1
Volm_Two_Stage_Vacuum_Compressors_Revolutionize_SINOPEC_Waste_Gas.pdf
931.5 KB
⚙️The system processed gas containing:
• Acrylonitrile (Class 1 carcinogen)
• Acetonitrile (Highly flammable)
• Hydrogen cyanide
• Steam
⚙️Required:
• Suction ≤ -90 kPa
• Discharge ≈ 0.1 MPa (G)
💡 Volm’s Engineering Solutions:
• “Vacuum Pump + Compressor” system,VOLM engineered an integrated two-stage vacuum compressor solution.
✅ Results:
✔️ 60% lower failure rate
✔️ 20% higher efficiency
✔️ Compact footprint
✔️ Enhanced operational safety
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🌐 Website: https://en.volm.com.cn
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
• Acrylonitrile (Class 1 carcinogen)
• Acetonitrile (Highly flammable)
• Hydrogen cyanide
• Steam
⚙️Required:
• Suction ≤ -90 kPa
• Discharge ≈ 0.1 MPa (G)
💡 Volm’s Engineering Solutions:
• “Vacuum Pump + Compressor” system,VOLM engineered an integrated two-stage vacuum compressor solution.
✅ Results:
✔️ 60% lower failure rate
✔️ 20% higher efficiency
✔️ Compact footprint
✔️ Enhanced operational safety
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
🌐 Website: https://en.volm.com.cn
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
🔥2
🚧 DMY Series Roots Vacuum Pumps Order in Production | VOLM Pump
One batch of Roots Vacuum Pumps are now entering the assembly stage.
From precision machining to assembly and testing, each step is executed under strict quality control to ensure stable performance in demanding chemical environments.
Stay tuned for the final delivery — and see how VOLM Pump supports our clients with engineered, application-ready vacuum solutions.
👉Learn more:https://en.volm.com.cn/vacuum-pump/dmy-series-roots-vacuum-pumps.html
👉 Contact us to explore how Volm Pump's advanced pumping solutions can optimize your operations.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
One batch of Roots Vacuum Pumps are now entering the assembly stage.
From precision machining to assembly and testing, each step is executed under strict quality control to ensure stable performance in demanding chemical environments.
Stay tuned for the final delivery — and see how VOLM Pump supports our clients with engineered, application-ready vacuum solutions.
👉Learn more:https://en.volm.com.cn/vacuum-pump/dmy-series-roots-vacuum-pumps.html
👉 Contact us to explore how Volm Pump's advanced pumping solutions can optimize your operations.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
❤1
How_Medium_Composition,_Concentration,_and_Temperature_Affect_Pump.pdf
64.9 KB
How Medium Composition, Concentration, and Temperature Affect Pump Material Selection?
The challenge?
The same chemical can require completely different materials depending on its concentration and temperature. A material that performs well in dilute solutions may corrode rapidly in high concentrations or at elevated temperatures.
📄 We’ve prepared a PDF guide explaining recommended material selections for H₂SO₄ and NaOH under different concentrations and temperatures.
Download the PDF to explore practical material selection guidelines for chemical pump applications.
If you need technical support or pump selection advice, feel free to contact our engineering team.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
The challenge?
The same chemical can require completely different materials depending on its concentration and temperature. A material that performs well in dilute solutions may corrode rapidly in high concentrations or at elevated temperatures.
📄 We’ve prepared a PDF guide explaining recommended material selections for H₂SO₄ and NaOH under different concentrations and temperatures.
Download the PDF to explore practical material selection guidelines for chemical pump applications.
If you need technical support or pump selection advice, feel free to contact our engineering team.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
🔥1
Media is too big
VIEW IN TELEGRAM
VOLM BB5 Horizontal Double-Casing Multistage Pump Installation
Flow rate: 280 m³/h, Head: 1440 m, Speed: 2980 rpm, NPSHR: 6 m
The pump features a BB4 back-to-back cartridge structure with 12 impeller stages.The cartridge design allows the entire rotor assembly to be withdrawn as a whole, making maintenance faster and more convenient.
👉Learn more:https://en.volm.com.cn/centrifugal-pump/vmb05-series.html
👉 Contact us to explore how Volm Pump's advanced pumping solutions can optimize your operations.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
Flow rate: 280 m³/h, Head: 1440 m, Speed: 2980 rpm, NPSHR: 6 m
The pump features a BB4 back-to-back cartridge structure with 12 impeller stages.The cartridge design allows the entire rotor assembly to be withdrawn as a whole, making maintenance faster and more convenient.
👉Learn more:https://en.volm.com.cn/centrifugal-pump/vmb05-series.html
👉 Contact us to explore how Volm Pump's advanced pumping solutions can optimize your operations.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
👍2❤1
Influence_of_Medium_Toxicity,_Flammability,_and_Explosiveness_on.pdf
467.8 KB
Toxic, flammable, or explosive media require precise pump and sealing solutions.Wrong selection isn’t just a leak—it’s a safety risk.
● Highly Toxic Media: Magnetic drive or canned motor pumps → fully enclosed, zero dynamic seal
● Flammable / Explosive Liquids: Double mechanical seal + API Plan 52/53/54 → controlled leakage, online monitoring
● Gas Applications: Dry gas seal → near-zero leakage, long service life
● Low-Risk Media: Single mechanical seal → cost-effective, safe for non-hazardous fluids
📄 Download our free PDF guide to see the full selection matrix and expert tips.
If you need technical support or pump selection advice, feel free to contact our engineering team.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
● Highly Toxic Media: Magnetic drive or canned motor pumps → fully enclosed, zero dynamic seal
● Flammable / Explosive Liquids: Double mechanical seal + API Plan 52/53/54 → controlled leakage, online monitoring
● Gas Applications: Dry gas seal → near-zero leakage, long service life
● Low-Risk Media: Single mechanical seal → cost-effective, safe for non-hazardous fluids
📄 Download our free PDF guide to see the full selection matrix and expert tips.
If you need technical support or pump selection advice, feel free to contact our engineering team.
🔗 Website: https://en.volm.com.cn
📨 Email: overseas@volm.com.cn
📞 WhatsApp: +86 18721695504
🔥1
PetroChina_Tarim_Phase_II_1_2_Million_ta_Ethylene_Project_Polypropylene.pdf
4 MB
Project: PetroChina Tarim Phase II 1.2 Million t/a Ethylene Project Polypropylene Unit
Product: 2BE1S Series Liquid Ring Vacuum Pump and Compressor
Key Highlights:
✅ Two-stage 2BE1S operates efficiently within 8~20kPa (A), and two-stage compression with optimized compression ratio allocation at each stage ensures high energy efficiency;
✅ Multiple Sealing Options: Packing seal, single mechanical seal, double mechanical seal, and dry gas seal options are available;
✅ Rich Material Options: Over 10 material options, including cast iron, stainless steel, or superalloys
👉Learn more:https://en.volm.com.cn/vacuum-pump/2be1-2be1s-series-liquid-ring-vacuum-pumps-and-compressors.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
Product: 2BE1S Series Liquid Ring Vacuum Pump and Compressor
Key Highlights:
✅ Two-stage 2BE1S operates efficiently within 8~20kPa (A), and two-stage compression with optimized compression ratio allocation at each stage ensures high energy efficiency;
✅ Multiple Sealing Options: Packing seal, single mechanical seal, double mechanical seal, and dry gas seal options are available;
✅ Rich Material Options: Over 10 material options, including cast iron, stainless steel, or superalloys
👉Learn more:https://en.volm.com.cn/vacuum-pump/2be1-2be1s-series-liquid-ring-vacuum-pumps-and-compressors.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
✉️ Email: overseas@volm.com.cn
📞 WhatsApp: +86 187 2169 5504
❤2
Application_Case_of_Volm_Vertical_Long_Shaft_Pregnant_Solution_Pump.pdf
1.9 MB
The project is located in Tekesi County, Ili Prefecture, Xinjiang. It is a newly built large-scale mining, beneficiation, and metallurgy project with an annual ore processing capacity of 9.8 million tons.The conveyed medium is a high-value, highly corrosive alkaline solution, which places stringent requirements on the pump’s performance, reliability, and corrosion resistance.
Technical Highlights of Volm VS1 Series Pump:
✔️ Deep submergence suction (12 m)
✔️ Corrosion, Alkali Resistance and Wear Resistance
✔️ Non-Cooling-Water Submerged Seal Design
✔️ High-Voltage Variable Frequency Direct Drive
✔️ Three-Operating-Units Plus One Standby Configuration
This solution ensures safe, efficient, and uninterrupted gold recovery, and can be widely applied in similar high-altitude, cold-region mining operations.
👉Learn more:https://en.volm.com.cn/centrifugal-pump/vms03-series.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
✉️ Email: overseas@volm.com.cn
Technical Highlights of Volm VS1 Series Pump:
✔️ Deep submergence suction (12 m)
✔️ Corrosion, Alkali Resistance and Wear Resistance
✔️ Non-Cooling-Water Submerged Seal Design
✔️ High-Voltage Variable Frequency Direct Drive
✔️ Three-Operating-Units Plus One Standby Configuration
This solution ensures safe, efficient, and uninterrupted gold recovery, and can be widely applied in similar high-altitude, cold-region mining operations.
👉Learn more:https://en.volm.com.cn/centrifugal-pump/vms03-series.html
📩 Contact VOLM Pump to explore how our advanced pumping solutions can optimize your process:
✉️ Email: overseas@volm.com.cn