PFA-lined impeller for a magnetic-drive pump

Solutions · Spare parts

Reverse-Engineered PFA-Lined Spare Parts

When a part is no longer available or hard to source: measured from the original, redrawn and built to the same fit and function — drawing on our experience with our own parts.

Reverse engineering keeps your plant running when original spare parts are no longer available or are hard to get. We measure the original part — also by optical scanning and also from heavily worn samples — redraw it and build it to the same fit and function, with PFA transfer moulding and our own precision machining.

We draw on our experience with our own parts: the baskets, PTFE parts, seats and lined parts of GFT9 valves and strainers. The examples below show the kind of solutions we make — lined impellers, tank lids, valve parts and pump parts. Small batches are possible; where your demand can be planned, we can keep parts in stock for you. We are open for requests.

Which product for which duty

Example solutions

DutyProduct
Model case: the impeller of a magnetic-drive pumpPFA-lined impeller
Shafts, glide bearings and bushes of a magnetic-drive pumpSSiC shafts, bearings and bushes
Containment shellsPFA-lined containment shells
Lids of lined tanksLined tank lids
Seats, plugs and lined parts of valvesValve parts
Baskets for installed strainersStrainer baskets
A part of another kindCustom-made parts

How it works

From the original part to the replacement

  1. 1

    Sample or drawing

    We measure the original part, also by optical scanning — heavily worn samples included. A drawing helps, but is not needed.

  2. 2

    Design

    The part is redrawn, and the material is chosen with you — from PFA to SSiC, steels and composites.

  3. 3

    Machining and lining

    Machined and PFA-lined in one house, to the same fit and function as the original part.

  4. 4

    Testing

    Dimensional inspection (ISO 2768) and optical inspection. With the part you receive equivalence documentation, gauges and first-article records for your own qualification.

Why GFT9

Why GFT9 for reverse engineering

Experience from our own parts

We make the baskets, PTFE parts, seats and lined parts of our own valves and strainers. The same know-how goes into every reverse-engineered part.

From the worn original

We measure the original part, also by optical scanning — heavily worn samples included.

Machining and lining in one house

Planning and design, machining, PFA lining and testing are done in one house in Germany.

Support for your qualification

Equivalence documentation, gauges and first-article records, so that your own qualification of the replacement part runs smoothly.

Model case and spare parts

Where to go next

Model case: a lined impeller

A lined impeller for a magnetic-drive pump, measured from the original part, redrawn, PFA-lined and finished in house, and supplied with equivalence documentation, gauges and first-article records for the customer's own qualification of the replacement. Open for requests.

Pump spare parts →

Spare parts for GFT9 products

Strainer baskets, PTFE parts, seat rings and lined valve parts for GFT9 valves and strainers, made to our own drawings.

Spare parts →

Spare parts for equipment of other makes

Send us the worn or soon-to-be-replaced part. We measure it, document the geometry and materials, and keep the record on file — the basis for your equivalence approval later. Then we manufacture the replacement: strainer baskets, lined impellers, SSiC shafts, bearings and bushes, containment shells and other lined or machined parts. Ask for your pump or strainer type.

Spare parts →

Our reverse engineering process

How we reproduce a part from a sample, step by step.

See the process →

Industries

Industries that rely on these parts

FAQ

Frequently asked questions

Which parts can you reverse-engineer?

Lined impellers, SSiC shafts, bearings and bushes, containment shells, tank lids, and valve and strainer parts. For other parts, send us a sample and a description of the equipment and the medium.

Do you need a drawing?

No. A sample of the original part is the starting point; we measure it, also by optical scanning, and redraw it. Heavily worn samples can be used.

Will the part fit my pump?

The part is built to the same fit and function as the original part. Dimensional inspection (ISO 2768) and optical inspection are part of our quality checks.

Do you support the approval of a replacement part?

We support your own qualification of the replacement part: with the part we supply equivalence documentation, gauges and first-article records. The approval itself stays with you.

Can I order small quantities?

Yes, small batches are possible. Where your demand can be planned, we can keep parts in stock for you.

Send us your part

Tell us the equipment, the part and the quantity, and send a sample if you can. We respond with an individual offer.

Contact us