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Spare parts catalogue

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.

Reciprocating compressors

API 618

Reciprocating compressorsAPI 618

Compressor valves

Ring, plate and poppet suction and discharge valves, valve plates, springs and seats, new or reconditioned.

Burckhardt CompressionHowden
Reciprocating compressorsAPI 618

Piston rings & rider bands

Filled-PTFE and PEEK rings and bands for lubricated and non-lubricated service.

Burckhardt CompressionHowden
Reciprocating compressorsAPI 618

Packing cases & rod packing

Complete packing cases, sealing and wiper rings, oil scraper rings.

Burckhardt CompressionHowden
Reciprocating compressorsAPI 618

Pistons, rods & crosshead parts

Pistons, coated piston rods, crosshead pins, shoes and bushings.

Burckhardt CompressionHowden

Centrifugal compressors

API 617

Centrifugal compressorsAPI 617

Impellers & diaphragms

Closed impellers, return channels and diaphragms made to drawing, with balancing reports.

ElliottHanwha
Centrifugal compressorsAPI 617

Labyrinth & abradable seals

Interstage, balance-piston and shaft-end labyrinths in aluminium, steel or abradable materials.

ElliottHanwhaHowden
Centrifugal compressorsAPI 692

Dry gas seal spares

Cartridge exchange, seal faces, O-ring kits and seal gas filter elements.

ElliottHanwha

Screw compressors

API 619

Screw compressorsAPI 619

Rotors & bearings

Male and female rotors, roller and thrust bearings, slide valves and shaft seals.

Howden
Screw compressorsAPI 619

Oil separator elements

Coalescing separator elements and oil filters for oil-injected screw packages.

Howden

Process pumps

API 610

Process pumpsAPI 682

Mechanical seals

Single and dual cartridge seals, faces, springs and secondary seals for API 682 seal plans.

FlowserveSulzerKSBKlaus Union
Process pumpsAPI 610

Wear rings, sleeves & bushings

Casing and impeller wear rings, shaft sleeves, throat and throttle bushings.

FlowserveSulzerKSB
Process pumpsAPI 610

Impellers, shafts & rotors

Impellers, shafts and rotor assemblies for overhung and between-bearings pumps.

FlowserveSulzerKSB
Process pumpsAPI 685

Magnetic couplings & containment shells

Inner and outer magnet rings, containment shells and SiC plain bearings for sealless pumps.

Klaus Union

Metering pumps

API 675

Metering pumpsAPI 675

Diaphragms & pump-head parts

PTFE sandwich diaphragms, check valves, valve balls and seats, hydraulic parts.

LEWA
Metering pumpsAPI 675

Drive & stroke adjustment parts

Worm gears, eccentric parts, stroke adjusters and bearings for metering pump drives.

LEWA

Fans & blowers

ISO 21940-11

Fans & blowersISO 21940-11

Impellers, blades & hubs

Replacement impellers and blade sets balanced to grade G2.5, with wear-resistant options.

Howden
Fans & blowers

Inlet vanes & louvre dampers

Inlet guide vane assemblies, louvre and isolation dampers, linkages and actuators.

Howden

Steam turbines

API 611 / 612

Steam turbinesAPI 611 / 612

Blades, nozzles & glands

Rotating and stationary blades, nozzle rings, carbon rings and labyrinth glands.

Elliott
Steam turbinesAPI 612

Governor & trip valve parts

Valve stems, seats, bushings, servo parts and overspeed trip components.

Elliott

Bearings, seals & auxiliaries

API 614 / 671

Bearings, seals & auxiliariesAPI 617

Tilting-pad bearings

Journal and thrust tilting-pad bearings, babbitted shells and pads, new or relined.

ElliottHowdenFlowserveSulzerHanwha
Bearings, seals & auxiliariesAPI 614

Lube oil filter cartridges

Elements for lube oil, seal oil and seal gas systems, matched by OEM element code.

All listed brands
Bearings, seals & auxiliariesAPI 671

Couplings

Flexible disc and diaphragm couplings, spacers and disc packs.

ElliottHowdenHanwha
Bearings, seals & auxiliaries

Turnaround kits

Seals, gaskets, bearings and wear parts packed per machine for planned shutdowns.

All listed brands

Nexen is an independent supplier and is not an authorised representative of these manufacturers. Brand names identify the equipment our parts fit.