Cylinder
Cylinder blocks, plungers, plunger packings, pump valves and seats, gaskets and O-rings.
View parts
Gaulin K · K12, K24, K3

Drive · power end
BOS specialises in spare parts for Gaulin homogenisers. Here you find the drive parts we supply for the Gaulin K series (K12, K24, K3, K6).
The drive turns the rotation of the motor into the stroke of the plungers. Bearings, crossheads, seals and the oil decide how long it lasts; noise, vibration or oil leaks are the first signs of wear. We supply the parts and overhaul complete drive ends in our workshop.
44 part numbers in our file
From our parts lists for Gaulin K machines. Descriptions are shown without sizes; we confirm the right version for your serial number.
| Part number | Description |
|---|---|
| 043200 | OIL PRESSURE GAUGE 0-6 BAR |
| 427812 | BAFFLE SEAL K12 (APV) |
| T52404 | OIL FILTER CARTRIDGE OC60 |
| 71320125 | LOP SWITCH |
| 415100 | BAFFLE SEAL GAULIN M3 |
| 415200 | BAFFLE SEAL GAULIN K6 |
| 427814 | BAFFLE SEAL K24 (APV) |
| T46618 | OIL PUMP DROPSA 5,5 L/M COMPLETE |
| 730200 | OIL RELIEF VALVE |
| 234302 | OIL COOLER medium=water |
| T52911 | LOP SWITCH LEVEREN 71320125 + H008161 |
| 415300 | BAFFLE SEAL K12 (GAULIN) |
| 415400 | BAFFLE SEAL K24 (GAULIN) |
| H415026 | OIL SEAL HENNINGSEN |
| 004100 | ECCENTRIC SHAFT K3 |
Part number search
Type the number from your manual, parts list or the old part. A letter before or after the number may be missing or different: we also show variants, for example with or without J or H.
Not found, or no part number at all? We can reverse-engineer the part from a sample, a drawing or photos with measurements, and make it in our own workshop in Hilversum.
Ask about reverse engineeringSizes are not shown. We confirm the exact version for your machine with the serial number.
Cylinder blocks, plungers, plunger packings, pump valves and seats, gaskets and O-rings.
View partsValve seats, valve plugs and impact rings, valve rods, guides and springs for the first and second stage.
View partsThe hydraulic unit that loads the homogenising valve: pumps, proportional and reducing valves, gauges, lines and couplings.
View partsSafety valves, lubrication and cooling water, plunger flushing, gauges, pulsation dampers and extensions.
View partsNo. BOS Homogenisers is independent and not affiliated with SPX FLOW. We supply parts that fit these machines: from stock, made in our own workshop in Hilversum, or reverse-engineered from a sample.
Send it to us anyway. Old numbers, numbers with a missing or different letter and numbers from other suppliers are often known to us under another code. If a part is not in our file, we can reverse-engineer it.
The part number or a description, your machine type (for example MC45 or Rannie 45.72) and the serial number from the nameplate. A photo of the nameplate and of the part helps.
Yes. We ship parts worldwide from Hilversum and work with partners in many countries. On-site service by BOS engineers is offered in the Netherlands; elsewhere our workshop and partners help you.
Contact
Send us the part numbers, your machine type and the serial number from the nameplate. We reply within one working day with price and delivery time.
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BOS Homogenisers is an independent supplier and is not affiliated with SPX FLOW. Gaulin, Rannie, APV and SPX FLOW are brands of their owners; we name them only to show which machines our parts fit.
Tell us your machine type and serial number. You get an answer from a specialist, usually within one working day.