Woosung Vacuum equipment and industrial components

Industrial vacuum pumps and engineered systems from Woosung Vacuum are designed for dependable evacuation across metallurgy, electronics, and analytical laboratories.

Woosung MVP small series two-stage oil rotary vane vacuum pumps

Woosung Vacuum MVP small series two-stage oil-sealed rotary vane pumps including MVP6, MVP12, MVP24, MVP36, MVP60, and MVP90 deliver stable high vacuum performance. Each pump features an integrated gas ballast valve and an automatic anti-suckback protection valve during power cuts.

  • Pumping speed ratings from 6 to 90 cubic meters per hour at 50 Hz power grid frequency
  • Ultimate vacuum levels down to 0.0005 Torr with closed gas ballast configuration
  • Standardized ISO-KF clamp connections (NW16, NW25, NW40) for rapid line integration
  • Selection of replacement vanes, sealing gaskets, rotors, and valves via nameplate

Woosung MVP large series heavy-duty two-stage rotary vane vacuum pumps

Heavy-duty two-stage oil rotary vane vacuum pumps from Woosung Vacuum in the MVP large series (MVP120, MVP180, MVP240, MVP360) are engineered for continuous industrial evacuation. They incorporate pressure lubrication and fine oil mist filtration for demanding metallurgical furnaces.

  • Volumetric displacement capacity from 120 up to 360 cubic meters per hour
  • Industrial ISO standard connection flanges including ISO63, ISO80, and ISO100
  • Continuous pressure oil circulation system engineered for high thermal loads
  • Technical selection of oil mist elements, rotor shafts, and overhaul seal kits

Woosung WSS and WST series single-stage oil rotary vane vacuum pumps

Single-stage oil-sealed rotary vane vacuum pumps from Woosung Vacuum in the WSS and WST series (WSS 120B through WSS 480B) are built for rough and medium vacuum tasks. Their simplified mechanical architecture ensures low operating overhead and dependable performance in packaging lines.

  • Pumping capacities reaching up to 480 cubic meters per hour for roughing lines
  • Internal oil mist separator for effective exhaust emission capture and purity
  • Robust continuous duty profile with efficient heat dissipation and low vibration
  • Selection of exhaust filters, rotor vanes, sealing rings, and flange gaskets

Woosung FRU and WSR series mechanical vacuum booster roots pumps

Twin-lobe mechanical roots booster pumps in the Woosung Vacuum FRU series (FRU-180, FRU-360, FRU-720, FRU-1200) are engineered to operate in tandem with backing rotary pumps. They accelerate volumetric gas evacuation by 5 to 10 times in medium and fine vacuum production regimes.

  • Precision-machined synchronized lobes providing contactless rotary operation
  • Volumetric evacuation boost reaching up to 1200 cubic meters per hour
  • Dry compression chamber preventing oil vapor backflow into high vacuum lines
  • Engineering selection of timing gears, high-load bearings, and drive couplings

Woosung MDP and WSD series dry oil-free industrial vacuum pumps

Dry oil-free vacuum pumps from Woosung Vacuum in the MDP and WSD series are tailored for contamination-sensitive technological environments. Non-contact profile rotors operate without internal lubricants, guaranteeing hydrocarbon-free clean evacuation in chemical and electronic fabrication.

  • Zero liquid lubricants inside the compression zone for ultimate purity
  • Corrosion-resistant protective coatings suited for harsh chemical atmospheres
  • Variable frequency drive integration ensuring optimal electrical efficiency
  • Selection of nitrogen purge valves, dynamic seals, and thermal sensors

Woosung TMF oil mist traps, exhaust filters, and maintenance kits

Accessories and maintenance components from Woosung Vacuum encompass TMF oil mist traps, exhaust demisters, vacuum valves, and overhaul kits. Specialized filter elements protect plant air quality and preserve the operational lifespan of internal pump rotors, sliding vanes, and bearing units.

  • TMF series oil mist traps providing up to 99.9% filtration retention efficiency
  • Hydrophobic micro-fiberglass filter cartridges for industrial exhaust ports
  • Specialized vacuum lubricants MR-100 and MR-200 for rotary vane mechanisms
  • Selection of gasket sets, shaft seals, springs, and clamp rings via part codes

Operating principles of Woosung MVP series two-stage rotary vane vacuum pumps

Woosung Vacuum MVP series two-stage oil rotary vane vacuum pumps operate via consecutive volumetric compression across two cylindrical chambers.

The initial stage takes in gas from the vacuum chamber at low inlet pressure and compresses it to an intermediate stage, after which the second stage discharges the exhaust directly into the atmosphere.

An integrated mechanical anti-suckback valve prevents pump oil from entering the process manifold whenever unexpected electrical outages occur.

An adjustable gas ballast device enables the introduction of dry ambient air into the secondary compression cavity, vaporizing condensable moisture and preventing oil degradation in industrial metallurgical chambers.

Engineering features and industrial duty profiles of WSS single-stage vacuum pumps

Single-stage oil rotary vane vacuum pumps in the Woosung Vacuum WSS series are built for uninterrupted rough and medium vacuum duty cycles.

The unit features a heavy-duty iron structure incorporating an integral oil reservoir and an exhaust mist demister, keeping external dimensions compact for skid installation.

The eccentric rotor carries resilient composite vanes engineered to resist mechanical wear and thermal expansion during continuous prolonged operation.

A forced lubrication circuit supplies stable cooling to heavy-duty bearing assemblies while maintaining dynamic seal integrity, effectively dampening acoustic noise and floor vibration in packaging factories.

Integration of FRU mechanical roots boosters into high-vacuum pumping systems

Mechanical vacuum booster roots pumps in the Woosung Vacuum FRU series serve as intermediate stages combined with rotary vane backing units. The operating mechanism comprises twin synchronized figure-eight lobes rotating in opposite directions with minimal clearance and zero mechanical contact.

Because the internal compression zone contains no liquid lubricants, the booster pump introduces zero hydrocarbon vapors into clean vacuum environments.

Employing an FRU booster multiplies volumetric evacuation velocity across intermediate pressure regimes, significantly accelerating pump-down cycles in industrial vacuum heat-treatment furnaces.

Dry oil-free vacuum pumps in the MDP and WSD series for clean manufacturing lines

Dry oil-free vacuum pumps from Woosung Vacuum in the MDP and WSD lines address semiconductor manufacturing, chemical processing, and thin-film coating operations where oil contamination cannot be tolerated.

Frictionless rotation of dry profile lobes or screws eliminates mechanical surface wear and removes any need for seal fluids in the swept volume. Interior body walls and rotors feature specialized corrosion-resistant polymer or nickel barrier coatings to endure aggressive vapors.

Integrated nitrogen purge ports isolate bearing cavities from hazardous chemical residues and fine particulate deposition during continuous fabrication runs.

Oil mist filtration efficiency and maintenance of TMF series exhaust traps

To safeguard workplace air quality in industrial production facilities, oil-sealed Woosung vacuum pumps connect to TMF series exhaust mist traps. Inside the trap enclosure, replaceable coalescing filter cartridges fabricated from borosilicate micro-fiber media capture fine aerosol droplets.

Collected oil droplets coalesce within the dense fiber matrix, draining to the lower sump and returning through an oil recovery return line into the pump reservoir.

Periodic observation of differential pressure across the TMF element ensures timely cartridge replacement, avoiding motor overload and preserving internal cylinder components.

Preventive maintenance procedures, vane replacement, and elastomer seal renewal

Routine maintenance for Woosung Vacuum equipment involves periodic inspection of oil clarity and fill levels through the reservoir sight glass, replacing spent oil, and cleaning magnetic drain plugs.

During scheduled overhaul intervals, technicians examine cylinder bore surfaces, measure sliding vane thickness and height, and install fresh sets of Viton elastomer sealing rings.

Deploying appropriate manufacturer-grade rebuild kits maintains ultimate vacuum ratings and prevents unplanned rotor seizures during demanding production shifts.

Industrial equipment

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