Powered by Made-in-China.com
High Quality Double Stage Rotary Vane Vacuum Pump
US$200.00-2,000.00
1 Piece
Product profile
Customization
AvailableOil or Not
OilStructure
Rotary Vacuum PumpModel NO.
2XZExhauster Method
Positive Displacement PumpVacuum Degree
Low VacuumWork Function
Mainsuction PumpWorking Conditions
DryProduct Name
High Quality Double Stage Rotary Vane Vacuum PumpModel
2xz Series Rotary Vane Vacuum PumpStandard or Nonstandard
StandardBrand Name
YhzkbCertificate
Ce, SGS, TUV, ISO9001Color
Brown(Customized)Seal Type
Flurine Mechanical SealTheory
Rotary Vane PumpTransport Package
Polywooden CasesSpecification
CE, SGS, TUV, ISO9001Trademark
YHZKBOrigin
Anhui, ChinaHS Code
84141000Production Capacity
3000sets/MonthKey features
Double Stage Design: High speed oil sealed rotary vane pump with gas-ballast valve for efficient vapor discharge.
Customizable Color: Available in Brown with customized options to meet specific requirements.
Compact and Quiet: Features small size, low weight, and quiet operation ideal for laboratory use.
Oil Contamination Prevention: Equipped with devices to prevent oil suck-back and axle sealing leakage.
Versatile Applications: Suitable for electro-vacuum industries, vacuum welding, and as forepump for diffusion pumps.
Multiple Certifications: Certified with CE, SGS, TUV, and ISO9001 standards for quality assurance.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Company profile
Business Type: Manufacturer/Factory, Group CorporationExport Year: 2005-04-21Nearest Port: shanghai, ningboAverage Response Time: ≤6.71hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 84 employees, related companies, valid import/export licensing, and a combined business type. It manufactures and sells vacuum pumps, water pumps, pump systems, Roots blowers, and related products. ISO 9001 certification and CE certification are reported. Manufacturing resources include six production lines in one record, more than ten in another, and 6–10 quality-control staff; the inconsistent production-line data should be verified. The supplier provides multiple customization options and ODM services, but reported no new products during the past year and has no available SDK. Exporting began in 2005, with exports representing 21%–30% of total sales. After-sales controls are weakly documented: there are no written complaint-handling or corrective/preventive-action procedures, and no approved-supplier list. Customer-related evidence is limited to OEM service for well-known brands, without named cases.
Supplier typeThe supplier is a limited company with a combined business type, related companies, and a stated scope covering manufacturing and sales of vacuum and water pumps plus import and export of goods and technologies. It is not identified as an offshore company and holds a valid import/export license.
CertificationsThe supplier reports ISO 9001 management-system certification, CE certification, and quality assurance in its quality-control processes. These certifications and stated quality assurance provide explicit evidence of formal quality and product-compliance capabilities.
After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints and no written corrective and preventive action procedures. Although quality assurance is reported, the documented after-sales and issue-resolution mechanisms show a clear deficiency.
R&D capabilityThe supplier has 6–10 years of total R&D-engineer experience and offers ODM services, but reports no new products during the past year and no available SDK. The evidence shows some R&D resources and design capability, while recent innovation output and technical-platform support are limited.
Production capacityThe supplier manufactures a broad range of vacuum and water pump products, reports 84 employees, six production lines in one record and more than ten in another, and has 6–10 quality-control staff. However, it does not continuously reconcile quantities for each batch and has no outsourcing standard operating procedure; the conflicting production-line figures also require verification.
Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, flexible customization, and minor customization, together with ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:Can the color be customized?
A:
Yes, the standard color is Brown, but it can be customized according to your requirements.
Q:What are the limitations on gas types?
A:
The pump is not suitable for pumping over-oxidized, poisonous, explosive, corrosive gases, or gases containing dust particles.
Q:How long can the pump run with the inlet port open?
A:
The pump is not allowed to work more than one minute with the inlet port widely opened to the atmosphere.
Q:What is the function of the gas-ballast valve?
A:
It fills the exhaust space with air to reduce vapor partial pressure, preventing oil emulsification and condensation.
Q:What certifications does the product have?
A:
The product holds CE, SGS, TUV, and ISO9001 certifications.
Send Inquiry
*To:
Shanghai Yulong Vacuum Pump Co., Ltd.
Shanghai Yulong Vacuum Pump Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Double Stage 2X-4, 2X-8, 2X-15, 2X-30, 2X-70 Sliding Vane Rotary Vacuum Pump
US$150.00-1,300.00
1 Piece(MOQ)
First Choice 2xz-0.5-1-2 Double/Two Stage Rotary Vane Vacuum Pump for Referigerator
US$98.00-970.00
1 Piece(MOQ)
Industrial Use 2X Series Rotary Vane Pump Double Stage Vacuum Pump
US$400.00
1 Piece(MOQ)
Industrial High Vacuum Double Stage Rotary Vane Vacuum Pump for Medicine, etc.
US$599.00
1 Piece(MOQ)
Drv018d Double-Stage Oil-Lubricated Rotary Vane Vacuum Pump
US$900.00-1,200.00
1 Piece(MOQ)
High Quality Electric Oil Rotary Vane Pump Single Stage for 220V Vacuum
US$95.00-1,500.00
1 Piece(MOQ)
Industrial Double Stage Rotary Vane Vacuum Pump
US$3,150.00-24,430.00
1 Piece(MOQ)
Mechanical Double Stage High Effctive Rotary Vane Vacuum Pump
US$200.00-300.00
1 Set(MOQ)
Cheap Best 2xz-0.5-1-2 Double/Two Stage Rotary Vane Vacuum Pump for Referigerator
US$98.00-970.00
1 Piece(MOQ)
Hot Sell Cheap 2xz-0.5-1-2 Double/Two Stage Rotary Vane Vacuum Pump for Referigerator
US$98.00-970.00
1 Piece(MOQ)
Double Stage Rotary Vane Vacuum Pump
US$74.50-80.00
1 Piece(MOQ)
Drv275b Double Stage Oil-Lubricated Rotary Vane Vacuum Pump
US$830.00-2,070.00
1 Piece(MOQ)
Innovative Design Double Stage Rotary Vane Vacuum Pump with Oil Tank
US$500.00
1 Piece(MOQ)
Double Stage Vane Vacuum Pump for Precision Mass Spectrometer (ETR-D275C)
US$560.00
1 Set(MOQ)
Oil Free Single/Double Stage Electric Suction Dry Type Rotary Screw Vane Air Vacuum Pumps
US$3,000.00-8,000.00
1 Piece(MOQ)
Industrial Grade 1.1kw Double Stage Rotary Vane Vacuum Pump
US$500.00
1 Set(MOQ)
Industry Two Stage Oil Lubricated Direct Drive Electric Rotary Vane Vacuum Pump
US$3,000.00-8,000.00
1 Piece(MOQ)



















