Oil Sealed Rotary Vane Vacuum Pump
Your Professional Oil Sealed Rotary Vane Vacuum Pump Supplier
We supply industrial vacuum equipment designed for applications requiring stable mechanical vacuum performance. Our oil sealed rotary vane vacuum pump portfolio covers solutions for factory production systems, equipment integration, replacement projects, and OEM machinery. Depending on operational requirements, selections span varying pumping capacities, ultimate vacuum levels, motor configurations, installation dimensions, and process-specific accessories.
Effective vacuum pump selection begins with aligning equipment specifications with actual operational requirements rather than relying on generalized catalog sizing.
Technical Parameters
|
Parameter Specification |
Performance Range and Standard |
Engineering Application Purpose |
|
Pumping Speed Capacity |
1 m3/h to 630 m3/h (0.6 CFM to 370 CFM) |
Covers compact laboratory equipment up to heavy central factory production lines. |
|
Ultimate Vacuum Pressure |
Single-stage: down to 10^-1 mbar Dual-stage: down to 10^-3 mbar |
Meets standard rough vacuum and deep fine vacuum processing requirements. |
|
Motor Power Rating |
0.18 kW to 15 kW (Multi-voltage, dual-frequency 50Hz / 60Hz) |
Ensures stable torque and energy efficiency across international power grids. |
|
Oil Reservoir Capacity |
0.5 Liters to 28 Liters (Mineral and Synthetic options) |
Provides continuous thermal cooling, internal lubrication, and sealing. |
|
Inlet and Outlet Port Connections |
Standard KF flanges (KF25, KF40, KF50) or threaded gas ports |
Enables secure, leak-free integration into existing vacuum piping setups. |
|
Operating Noise Level |
50 dB(A) to 75 dB(A) (at 1-meter distance) |
Maintains a quiet, ergonomic industrial workplace environment. |
Why Choose Us
Robust R and D and Custom Engineering: Our dedicated engineering group works directly with OEM and ODM clients to deliver bespoke modifications, including custom flange alignments, specialized motor windings, and tailored surface coatings for corrosive chemical environments.
Advanced Manufacturing and Strict QA: Utilizing high-precision CNC machining centers and automated coordinate measuring machines, every stator, rotor, and internal component is built to micro-tolerance specifications, ensuring zero-defect batch delivery.
Global Compliance and Certifications: Our entire pump portfolio is engineered and certified to meet stringent international quality and safety benchmarks, holding valid CE, ISO 9001, and RoHS compliance certificates for seamless global deployment.
Industrial Applications & Process Compatibility
Vacuum Packaging
Rapid evacuation of chamber air for food, medical, and industrial packaging lines. Requires high cycle durability and reliable moisture tolerance.
Vacuum Drying & Degassing
Removal of trapped moisture, air, or solvent vapors from resins, liquids, and porous materials. Requires careful evaluation of vapor handling capabilities to prevent oil emulsification.
Vacuum Forming
Fast evacuation rates needed to press thermoplastics securely against tooling molds. Evacuation speed takes priority over ultimate depth.
OEM Machinery Integration
Compact footprint, flexible mounting orientation, and reliable service access for equipment builders.
Manufacturing Standards, Materials & Quality Control
To ensure reliable performance in demanding industrial environments, our supplied vacuum pumps are manufactured under strict technical specifications:
Precision Machining
Stator housings and rotors are manufactured using high-precision CNC boring and grinding equipment to maintain tight internal tolerances, ensuring stable volumetric efficiency.
Vane Material Selection
Vanes are fabricated from specialized wear-resistant composite materials or high-grade carbon-fiber compounds designed to withstand continuous sliding friction against cylinder walls.
Thermal Treatment
Critical structural castings undergo stress-relieving heat treatment to prevent dimensional distortion under continuous high-temperature operating conditions.
Factory Testing & Inspection
Every pump unit undergoes performance testing prior to shipment, verifying ultimate vacuum pressure, pumping speed stability, motor current draw, and noise-level compliance.
Vacuum System Accessories & Complete Setup
An industrial vacuum setup often requires matched accessories to protect the pump and maximize operating life:
Inlet Dust Filters: Prevents foreign particles and powder debris from entering the pump chamber.
Oil Mist Eliminators: Retains exhaust oil vapor to maintain clean indoor air quality around the operating station.
Gas Ballast Valves: Introduces controlled amounts of dry air into the compression stage to assist in discharging condensable water vapor and preventing oil contamination.
Non-Return Valves: Protects the vacuum system against oil and air backflow during unexpected power interruptions.
Global Logistics and After-Sales Protection
Secure Export Packaging
All vacuum pumps are sealed in moisture-resistant vapor barrier bags, cushioned with custom molded high-density foam, and packed into ISPM 15 compliant fumigation-free wooden crates for safe international transit.
Traceable Serial Number Tracking
Every individual pump unit features a unique laser-engraved serial number linked to a digital manufacturing archive, detailing exact factory test logs, assembly technicians, and bill of materials.
Comprehensive Warranty Coverage
Backed by a standard industrial warranty covering core mechanical and electrical assemblies, supported by rapid replacement parts dispatch or professional factory repair services.
Industry Certifications and Compliance
International Safety Standards
Complete compliance with CE directives for machinery safety and electromagnetic compatibility, protecting operators and minimizing electrical interference in industrial plants.
Environmental Management Compliance
Certified under ISO 14001 environmental standards, ensuring our manufacturing processes minimize waste, energy consumption, and hazardous emissions.
RoHS and REACH Compliance
All internal components, electrical wiring, and sealing materials strictly adhere to restricted substance regulations, making our pumps suitable for cleanroom and medical equipment use.
FAQ
With abundant experience, we are one of the most professional oil sealed rotary vane vacuum pump manufacturers and suppliers in China. Please feel free to buy customized oil sealed rotary vane vacuum pump made in China here from our factory. For quotation, contact us now.
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