Diaphragms & pump-head parts
PTFE sandwich diaphragms, check valves, valve balls and seats, hydraulic parts.
LEWAMetering pumps spare parts
Typical part groups we supply. Every order is quoted against your equipment data, so if a part is not listed here, send the request anyway.
Reference standard: API 675
Drive & stroke adjustment parts
Worm gears, eccentric parts, stroke adjusters and bearings for metering pump drives.
LEWAEquipment brands
Nexen is an independent supplier and is not an authorised representative of these manufacturers. Brand names identify the equipment our parts fit.
What to send for a quotation
- Pump type and serial No.
- Pump head size
- Diaphragm material
- Dosed medium