Diaphragms & pump-head parts
PTFE sandwich diaphragms, check valves, valve balls and seats, hydraulic parts.
LEWASpare parts for LEWA equipment
Diaphragm metering and process pumps
Nexen is an independent supplier and is not an authorised representative of these manufacturers. Brand names identify the equipment our parts fit.
Drive & stroke adjustment parts
Worm gears, eccentric parts, stroke adjusters and bearings for metering pump drives.
LEWALube oil filter cartridges
Elements for lube oil, seal oil and seal gas systems, matched by OEM element code.
All listed brandsTurnaround kits
Seals, gaskets, bearings and wear parts packed per machine for planned shutdowns.
All listed brandsWhat helps us quote faster
- A photo of the equipment nameplate
- OEM part numbers or item numbers from the parts list
- MESC, SAP or other material codes, if you use them
- Drawings or a photo of the worn part with dimensions
- Required quantity and the date you need it on site
- Delivery address or preferred Incoterms
Equipment brands we support