What certifications does the product have?

The product is CE certified, ensuring it meets relevant safety and quality standards.

What are the main applications for this vacuum pump?

It is widely used in the plastics industry, foodstuff, medicine packaging, disinfectant, printing, dyeing, and weaving industries.

What is the average lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Water Ring Vacuum Pump Sk-a

Name: Water Ring Vacuum Pump Sk-a
Brand: Shanghai Yulong Vacuum Pump Co., Ltd.
SKU: 726873485

Shanghai, ChinaShanghai Yulong Vacuum Pump Co., Ltd.

US$25.00-1,000.00

1 Piece

Product profile

Customization

Available

Structure

Rotary Vacuum Pump

Exhauster Method

Positive Displacement Pump

Model NO.

SK-A

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Brand

Yhzkb

Color

Blue or Customised

Pump Casing and Cover

Cast Iron or Stainless Steel

Impellor Material

Alloy Copper or Stainless Steel

Shaft Material

2Cr13/Steel 45#

Operating Mode

Continuous

Rotation Way

Direct Drive

Seal Type

Flurine Mechanical Seal

Certificate

Cooling Mode

Air

Transport Package

Polywooden Case

Specification

Trademark

YHZKB

Origin

China

HS Code

84141000

Production Capacity

10000 Units/Year

Key features

Customized Color Options: Available in Blue or customized colors to meet specific requirements.

Material Customization: Pump casing and cover available in Cast Iron or Stainless Steel.

Impeller Material Choice: Impellor made from Alloy Copper or Stainless Steel for durability.

Anti-Scaling Coating: Coated disposal inside pump body to prevent scaling and extend lifetime.

Continuous Operation: Designed for continuous work and can restart after long stops.

Double Sealing System: Features both mechanical seal and oil seal for enhanced reliability.

CE Certified Quality: Product holds CE certificate ensuring safety and compliance standards.

High Vacuum Performance: Achieves high vacuum degree with ultimate vacuum up to -0.095Mpa.

Company profile

Years of Export ExperienceQuality AssuranceProduction Process VisualizationProduct Certification

Shanghai Yulong Vacuum Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2005-04-21Nearest Port: shanghai, ningboAverage Response Time: ≤6.96hTerms 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:What customization options are available for this vacuum pump?

We offer customized colors (Blue or custom), pump casing and cover materials (Cast Iron or Stainless Steel), and impellor materials (Alloy Copper or Stainless Steel).

Q:Is the pump suitable for continuous operation?

Yes, the pump is designed for continuous operation and can be started even after stopping for a long time.

Q:What sealing types does the pump use?

The pump features a double sealing system consisting of a mechanical seal and an oil seal.

Q:How does the pump handle scaling in hard water conditions?

It has a coating disposal inside the pump body to avoid scaling, which helps solve problems in hard water conditions and extends the pump's lifetime.

Q:What is the ultimate vacuum degree achieved?

The pump achieves a high vacuum degree with an ultimate vacuum of -0.095Mpa across various models.