What certificates does the product have?

The product comes with a CE certificate, ensuring it meets necessary safety and quality standards.

What are the payment terms for this product?

Payment can be made via T/T, PayPal, or Western Union.

What is the lead time for production?

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

Single Stage Liquid Ring Vacuum Pump

Name: Single Stage Liquid Ring Vacuum Pump
Brand: Shanghai Yulong Vacuum Pump Co., Ltd.
SKU: 726616435

Shanghai, ChinaShanghai Yulong Vacuum Pump Co., Ltd.

US$250.00-1,000.00

1 Piece

Product profile

Customization

Available

Structure

Rotary Vacuum Pump

Exhauster Method

Positive Displacement Pump

Model NO.

SK-A series

Vacuum Degree

Low Vacuum

Work Function

Pre-Suction Pump

Working Conditions

Wet

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

Corrosion Resistant Coating: Coating disposal inside pump body avoids scaling for longer lifetime.

Dual Sealing System: Combines mechanical seal and oil seal for reliable continuous operation.

Customizable Materials: Pump casing, cover, impellor, and shaft available in Cast Iron or Stainless Steel.

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

Continuous Operation: Designed to work continuously and restart easily after long stops.

Wide Industry Application: Suitable for plastic, food, medicine, printing, dyeing, and weaving industries.

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

Multiple Connection Types: Offers both thread connection (SK series) and flange connection (SK-D/E) options.

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 materials are available for the pump casing and impellor?

The pump casing, cover, impellor, and shaft can be customized in Cast Iron, Stainless Steel, Alloy Copper, or specific steel grades like 2Cr13/Steel 45#.

Q:Is the color of the pump customizable?

Yes, the pump is available in Blue or can be customized to other colors according to customer requirements.

Q:What is the sealing type used in this vacuum pump?

The pump uses a Flurine Mechanical Seal and features a dual sealing system combining mechanical and oil seals for enhanced reliability.

Q:Can this pump operate continuously?

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

Q:What industries is this liquid ring vacuum pump suitable for?

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