A global ANSI pump replacement supplier
Replacement pumps and parts for process plants worldwide.
ANSI Pumps Pro supplies ANSI process pumps, complete pump assemblies and replacement parts to maintenance, engineering and procurement teams. Every replacement request is reviewed against the installed pump and service conditions.
Independent pump manufacturing, with the engineering and order review behind every replacement.
About ANSI Pumps Pro
ANSI Pumps Pro is the global replacement solutions brand of Jinan Yingsiman Machinery Co., Ltd., an independent pump manufacturer based in Shandong, China. Our manufacturing work in Zibo began in 2010; the Jinan company was registered in 2018.
We make ANSI/ASME B73.1 process pumps and replacement components for plants that need to maintain existing equipment, source wet-end parts or replace a complete pump. Our replacement coverage includes selected models in the Goulds 3196, Durco Mark III, KSB Omega / Omega V, and Sulzer / Ahlstrom families. Before confirming a supply scope, our engineering and sales teams review the pump model, size, materials, duty and installation information.
See how an enquiry is reviewedWho we support
We work with the teams responsible for selecting, maintaining and sourcing process pumps.
Plant maintenance
Replacement parts and pump assemblies for planned maintenance and repair work.
Engineering teams
Model, material and configuration reviews based on pump and process information.
Procurement teams
Defined supply scope, inspection documents and delivery conditions in the quotation.
Pump distributors
Manufacturing support for pump suppliers and aftermarket service providers.
A real factory behind the name
Our 3,000 m² manufacturing site in Zibo brings casting, machining, assembly and inspection together. The workshop images show the machining equipment and production floor behind our pump and replacement-parts work.
View the factory and inspection detailsInside our workshop
Machining centres and production areas used for pump manufacturing and replacement components.





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People responsible for the work
A replacement order moves through several hands: the team checking the pump information, the people making and machining the parts, and the inspectors documenting the finished order.
Our 35-person team includes manufacturing, engineering, quality assurance, aftermarket service and sales. These teams coordinate pump review, production, inspection and order support from our Jinan office and Zibo works.
From pump information to a reviewed quote
We clarify the duty and supply scope first, so the quotation reflects the pump or parts actually being considered.
Send what you have
Share a nameplate, pump model, part number, drawing, photos or operating data.
Clarify the requirement
We check for missing or conflicting details before discussing a model or material.
Define the supply
Pump size, material, seal, shaft, motor, base and documents are reviewed together.
Confirm terms
The quote states scope, exclusions, delivery basis and any open technical points.
Align order documents
Applicable drawings, inspection points and document revisions are agreed before release.
Inspection happens at the factory
Inspection records and order-specific checks help buyers see what was supplied and how it was reviewed.
See the manufacturing and inspection processMaterial verification
Material checks are performed against the grade specified for the order.
Pressure testing
Pressure-containing casings are hydrostatically tested.
Dynamic balancing
Impellers are dynamically balanced before assembly or dispatch.
Dimensional checks
Parts and assemblies are checked against applicable drawings and fit requirements.
Pump performance
Complete pumps can be tested on the factory test bench; curves are available by request.
Witness inspection
Customer witness testing or third-party inspection can be arranged when agreed in the order.
Know the delivery basis before you order
Availability, lead time, freight and inspection scope are confirmed in the order quotation. These are our published standard planning times; the quotation confirms the schedule for your order.
| Supply scope | Planning lead time |
|---|---|
| Replacement parts | About 1 week |
| Bare wet end | About 2 weeks |
| Complete pump | About 4 weeks |
Lead time starts after receipt of deposit and approval of drawings. Confirm the applicable schedule in your quotation.
Have a pump or parts requirement?
Send the nameplate, drawing, part number or duty data. We will review the information and confirm what is needed for a quotation.
