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Vacuum Pump Oil Mist Filter / Oil-Air Separator Element 730080, 731400, 731401 sourcing visualCandidate usable only as industrial filtration spare part; not suitable as a chemical intermediate product page
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Vacuum Pump Oil Mist Filter / Oil-Air Separator Element 730080, 731400, 731401

Replacement oil mist filter element for vacuum pump systems, supplied as an industrial filtration spare part rather than a chemical intermediate. Buyers should confirm part-number compatibility, filter media specification, operating pressure/temperature limits, oil mist removal performance, packing format, HS code, and export documentation before RFQ placement.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

Product name: Vacuum pump oil mist filter / oil-air separator elementIndustrial filtration equipment part / vacuum pump oil mist separatorCandidate usable only as industrial filtration spare part; not suitable as a chemical intermediate product page
Identity and grade

Typical specifications

  • Product name: Vacuum pump oil mist filter / oil-air separator element
  • Reference part numbers: 730080, 731400, 731401 and related replacement codes
  • Application: Vacuum pump system oil mist separation
  • Material: ultra-fine glass fiber filter media; paper media specification referenced
  • Oil-gas separator working pressure: 0.7–1.0 MPa
  • Initial pressure difference: 0.15–0.25 bar
  • Filter oil content after separation: 3–6 ppm as stated by source listing
  • Oil mist particle rating: ≤0.1 μm as stated by source listing
  • Filtration efficiency: 99% as stated by source listing
  • Working temperature limit: source text states ≤120°C; confirm whether this refers to temperature, not pressure
  • Service life: 3500–5200 hours as stated by source listing
  • Weight: approximately 0.5–1 kg depending on packing/spec confirmation
Who uses this page

Target buyers

  • Vacuum pump service distributors
  • Industrial maintenance and repair organizations
  • Filtration spare parts importers
  • Manufacturing plants using oil-sealed vacuum pumps
  • Laboratory and process equipment maintenance suppliers
  • India-based industrial equipment buyers seeking China-origin replacement filters
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Standard packing stated as carton; wooden tray may be available for bulk shipments.
  • Neutral packaging or buyer-specified packaging may be available by request.
  • Listed package size: 20 cm × 20 cm × 20 cm; gross weight listed as 0.500 kg, but separate product weight is stated as 1 kg, so confirm final packed weight.
  • Shipping ports mentioned: Shanghai, Qingdao, Guangzhou, Tianjin.
  • Express options mentioned include FedEx, DHL, UPS, TNT, ARAMEX and special lines; confirm availability by destination country.
  • Lead time stated as 5–7 working days after payment, subject to stock and order quantity confirmation.
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • Replacement of oil mist separator elements in compatible vacuum pump systems
  • Routine MRO spare part procurement for vacuum pump fleets
  • Stocking aftermarket filtration elements for service workshops
  • Export procurement where part-number matching and packing documentation are required
  • Supplier qualification for industrial filtration consumables
How we compare

Sourcing options

  • Sample order for dimensional and fit verification
  • Bulk order with neutral carton packaging
  • Buyer-specified carton or label packaging subject to supplier confirmation
  • Express shipment for urgent maintenance requirements
  • Sea or air freight for consolidated spare-parts purchasing
  • Request pre-shipment inspection or third-party inspection for larger orders
Human review

Compliance notes

  • This product is an industrial filter element, not a chemical substance or fine intermediate; CAS number and chemical assay specifications are not applicable unless filter media treatment or coating is separately declared.
  • Request a technical datasheet, dimensional drawing, part-number cross-reference, and performance test report before purchase.
  • Confirm whether any filter media binder, coating, resin, or oil residue requires declaration for import clearance.
  • DG status is expected to be non-dangerous for unused filter elements, but buyer should request a non-DG statement or transport declaration from the supplier for the actual shipment.
  • For used or oil-contaminated filters, classification and transport obligations may differ; this listing appears to cover new unused parts only.
  • Confirm export invoice description, HS code, country of origin, packing list, and certificate of origin availability for India or other overseas destinations.
  • No regulatory approval or import clearance outcome should be assumed from supplier platform claims.
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

vacuum pump oil mist filteroil air separator elementvacuum pump filter 730080filter 731400filter 731401oil mist separator cartridgeindustrial filtration spare partsvacuum pump exhaust filterreplacement filter elementHS 8421999090
RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • Is the product offered as a direct replacement for part numbers 730080, 731400, and 731401, and can you provide a compatibility list by vacuum pump model?
  • Can you provide a dimensional drawing with OD, ID, height, sealing interface, thread or flange details, and tolerance?
  • What is the verified filter media composition, and is any binder, coating, adhesive, or oil pre-treatment used?
  • Can you provide test data for filtration efficiency, residual oil content, pressure drop, and service life under stated operating conditions?
  • Please confirm maximum operating temperature and whether the listed ≤120°C is the correct unit and parameter.
  • What inspection is performed before dispatch, and can batch-level QC records be supplied?
  • Can you supply samples for fit and performance confirmation before bulk order?
  • What is the MOQ for branded, neutral, and buyer-logo packaging?
Checks before quote
  • This product is an industrial filter element, not a chemical substance or fine intermediate; CAS number and chemical assay specifications are not applicable unless filter media treatment or coating is separately declared.
  • Request a technical datasheet, dimensional drawing, part-number cross-reference, and performance test report before purchase.
  • Confirm whether any filter media binder, coating, resin, or oil residue requires declaration for import clearance.
  • DG status is expected to be non-dangerous for unused filter elements, but buyer should request a non-DG statement or transport declaration from the supplier for the actual shipment.
  • For used or oil-contaminated filters, classification and transport obligations may differ; this listing appears to cover new unused parts only.
  • Confirm export invoice description, HS code, country of origin, packing list, and certificate of origin availability for India or other overseas destinations.
  • No regulatory approval or import clearance outcome should be assumed from supplier platform claims.
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.