Custom OEM Casting & Machining

Custom ANSI pump replacement components

Custom OEM Casting & CNC Machining for ANSI Pump Replacement Parts

Cast and CNC-machined pump components for Goulds 3196, Durco Mark III and selected ANSI replacement applications. Submit a drawing, part number, CAD file or worn sample for engineering review.

Finished ANSI pump casing, impeller and CNC-machined replacement components
ANSI replacement focusDrawing, CAD, part number or sample reviewCustom mold support for repeat projectsCorrosion-resistant alloy options

Replacement engineering

Custom Pump Parts for Replacement and OEM Projects

ANSI pump replacement work often starts with an obsolete component, a worn casting or an urgent part requirement without a current drawing. The manufacturing route is reviewed around the pump configuration, critical interfaces, material and agreed project scope.

From casting to finished part

Available supply form is confirmed as raw casting, semi-finished component or finished machined part according to the project.

ANSI process-pump focus

Parts can be reviewed for Goulds 3196, Durco Mark III and selected 3175, 3180 and 3171 applications.

Established pump technology experience

Over 10 years of experience in pump technology design, manufacturing, sales and service supports the engineering review.

Finished replacement components

ANSI Pump Components We Manufacture

Part scope and final machining are confirmed against the drawing, component geometry, reference part and project requirements.

Finished pump casing and machined impeller components in a manufacturing workshop
Cast and machined pump components reviewed from wet-end geometry through functional interfaces.
01

Volute Casings and Pump Housings

Replacement casings assessed around flange faces, registers, nozzle locations and connected components.

02

Open and Enclosed Impellers

Impeller casting and machining routes reviewed around fit, balance, hydraulic geometry and service conditions.

03

Covers, Seal Chambers and Stuffing Box Covers

Components reviewed around seal faces, chamber geometry, gaskets and adjoining pump interfaces.

04

Shafts, Shaft Sleeves and Wear Rings

Rotating and wear components defined by shaft bore, keyway, fit, material and agreed inspection scope.

05

Adapters, Frames and Bearing Housings

Selected power-end components can be reviewed from drawings, reference numbers or customer samples.

Model and replacement applications

ANSI Pump Models and Replacement Applications

Use the model, frame, pump size and OEM part number to define the correct review scope.

Goulds 3196 Replacement Components

G196 reference materials cover STX, MTX, LTX and XLTX frame families, with casing, impeller, cover, adapter, frame, bearing housing, shaft and sleeve references.

View Goulds 3196 replacement parts

Durco Mark III Replacement Components

Mark III reference materials include casing, impeller, rear cover plate, bearing housing, shafts, sleeves, frames and seal-related components.

View Durco Mark III replacement parts
Final fitment is confirmed against the applicable pump size, configuration, drawing, part number or reference sample. Brand and model names are used for identification and cross-reference only.

Engineering-to-production path

From Drawing or Worn Sample to Finished Pump Part

Available manufacturing route, machining scope and inspection documents are confirmed according to the drawing, material, component geometry and project requirements.

01

Review the Input

Check pump model, frame, OEM reference, drawing, CAD file, nameplate and worn-part information.

02

Confirm Interfaces

Review flange faces, register fits, seal chamber, shaft bore, bearing bore, keyways and threaded holes.

03

Select the Route

Confirm alloy, casting route, mold or tooling requirement, machining scope and inspection needs.

04

Cast and Machine

Machine sealing faces, bores, registers, flange faces or other project-defined features when required.

05

Approve and Deliver

Inspection records, material documentation and first-article approval are supplied as agreed.

Materials for chemical-process pump components

Material Options for Corrosion and Wear Service

Available materials listed in the Yingsiman brochure include WCB, CF8M / 316SS, CD4M / CD4MCu, CN7M / Alloy 20, Hastelloy B and C, nickel alloys, titanium and zirconium.

Final material selection depends on fluid chemistry, concentration, temperature, chlorides, solids, pressure and operating cycle. Material suitability is confirmed during engineering review.

Review the ANSI pump material matrix for related replacement information.

WCBCF8M / 316SSCD4M / CD4MCuNCN7M / Alloy 20Hastelloy B & CNickel alloysTitaniumZirconium
Technician performing dimensional inspection on a machined pump casing

Engineering proof for replacement fit

A Pump Replacement Is More Than a Material Match

Fitment depends on geometry, interfaces, configuration and service requirements. A replacement review should confirm:

Model and part-number review

Compare pump model, frame, OEM reference and available drawing or sample.

Interface review

Check registers, flange faces, seal chamber, shaft and bearing interfaces.

Material and document review

Confirm alloy, machining scope and agreed inspection or material documentation before production.

Start the engineering review

Send Your Pump Part for Engineering Review

Share your pump model, part number, drawing or worn-part photos. The available information will be reviewed before the manufacturing route and quotation scope are confirmed.

  • Pump brand, model, size or frame
  • Part description and OEM part number
  • Drawing, CAD file, nameplate or worn sample
  • Material, fluid and operating temperature
  • Quantity, delivery requirement and documents

Request a Custom Pump Part Quote

Drawings, CAD files, nameplate photos and worn-part images can be submitted for review.

Aftermarket Engineering RFQ

Start with what you have. Only your name, work email, and the parts or support you need are required. Pump model, OEM numbers, material, quantity, and delivery date can be added if available.

FAQ

Questions Before You Request a Custom Pump Part

Can you manufacture a replacement pump part from a worn sample?

A worn sample can be used as a starting point for engineering review. Usable geometry, missing dimensions, material and the final manufacturing route must be confirmed before production.

Can you supply finished machined pump parts instead of raw castings?

Finished machining can be included when required by the approved drawing, component design and project scope.

Can you review Goulds 3196 and Durco Mark III components?

Selected replacement components can be reviewed for Goulds 3196 and Durco Mark III applications. Final fitment is confirmed by pump size, configuration, drawing, part number or reference sample.

What materials are available?

Material options include WCB, CF8M / 316SS, CD4M / CD4MCuN, CN7M / Alloy 20, Hastelloy, nickel alloys, titanium and zirconium, subject to project review.

Can you support repeat orders with custom molds?

Custom mold requirements can be reviewed for repeat replacement projects. Tooling ownership, approval and reuse terms should be confirmed in the quotation.

What inspection or material documents can be supplied?

Available inspection and material documents are confirmed according to the component, drawing and agreed project requirements.

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