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Manufacturer since 2004

About YANESS: Rotary Lobe Pump Manufacturer

YANESS manufactures rotary lobe pumps and configured pump packages in Zhejiang, China, with OEM/ODM support for industrial projects.

Rotary Lobe Pump Manufacturing in Zhejiang

CNC machining and assembly cover pump housings, rotors, seal seats, and configured pump packages, with drawings and inspection requirements agreed for each order.

Manufacturing Location
Zhejiang, China
Plant Area
8,000 m²
CAM programming interface showing rotary lobe rotor machining paths

Rotor CAM Programming

CAM programming defines the toolpaths used to machine rotary lobe rotor profiles. The screen shows the machining sequence and toolpath simulation.

Quality Checks & Project Documents

Inspection, testing, and documents are agreed with the supplied pump package and project requirements.

Pump testing facility with connected pipework and instrumentation
Pump Testing Facility

Materials & Inspection

  • Material traceability records
  • EN 10204 3.1 material documents when agreed
  • Rotor balancing reports when specified

Testing

  • Hydrostatic pressure test records when specified
  • Wet-test operating records when specified
  • Witness testing by agreed order scope

Project & Export Documents

  • Arrangement drawings and maintenance manuals
  • Commercial invoice and packing list
  • Packing specifications

When wet testing is in the order scope, completed packages can be checked for rotation, leakage, and running stability before shipment.

Certificate & Project Requirements

For ISO 9001, CE, or ATEX / IECEx documentation requests, specify the required standard and equipment scope so the applicable documents can be reviewed.

From Project Review to Delivery

  1. Application Review

    Review the fluid, flow, pressure, and suction conditions before selecting the pump.

  2. Package Configuration

    Match materials, seals, drive, and installation layout to the application.

  3. Testing & Inspection

    Confirm inspection and wet-testing requirements for the order.

  4. Documents & Shipment

    Prepare the agreed drawings, manuals, records, and shipment documents.

Protective wooden-crate packaging for pump shipments

Packing & Shipment

Protective wooden-crate packaging for pump shipments.

Discuss Your Pump Project

Share your application or OEM requirements, documentation needs, and delivery destination.

Contact YANESS
WhatsApp +86 150 6779 6088