About us

AHLFIT, spol. s r. o. (Ltd.; GmbH.); established in 1997 year.

  • Establishment reason: consignment stock SP Ahlstrom pumps keeping
  • Service activity – authorisation Ahlstrom / Sulzer
  • Service contract with Sulzer Austria GmbH
  • Contracted service availability up to 24h at customer site
  • Start-up service and guarantee service
  • Training at Finnish SULZER pumps production and at service centre.

AHLFIT = 25 years experiences pump service

Workshop in Paskov (Biocel mill area)

Service contract in Paskov pulp mill: since 2000 Biocel / Heinzel / Lenzing.

  • Comprehensive care about pumps and agitators Serlachius/ Ahlstrom / Sulzer pumps

Workshop in Štětí (Mondi area)

Service contract Štětí: Frantschach since 2001…/ SMS… / … Mondi

AHLFIT = Sulzer Pumps contract for Agency + service on CZ/SK area Contract – authorisation with SULZER Austria….renewed in 2014




  • AHLFIT is authorised Sulzer Pumps service with responsibility for Czech and Slovak republic customers.
  • AHLFIT is authorised Sulzer Pumps agency with responsibility for CZ & SK.

Machining workshop

AHLFIT can machine various rotating engineering components like cylinders, shafts, pistons, sleeves, special screws and nuts, special screw bars….. according to valid standards, made from any possible steel-iron materials.

Machines in workshop:

  • Horizontal boring machine
  • Balls grinder DN40 to DN250
  • Balls grinder DN250 to DN600
  • Vertical shaper Band saw
  • Drilling machine
  • Small + Big Lathe ; Milling machine

Valve service

Service portfolio:

  • On/off valves, adjusting valves, relief valves from DN 8 up to DN600, max. pressure 160 atm.
  • For relief valves is adjusted overpressure level with sealing + issue protocol of pressure test and adjusting seal.
  • On/off and adjusting ball valves, from DN 8 up to DN400, max. pressure 160 atm.
  • Slide valves, condensate traps, level gauges, side glasses, suction bells, check valves.
  • Valve drivers for manual driving, gearboxes, pneumatic, hydraulic.

Service is cooperating with valve producers like: Argus, Neles, Jamesbury, Somas, Gulde, NAF, KSB, PERSTA, Fischer, BTG, MSA, Mostro, Schmitz- Schulze, Sigma and others.

Standard valve repair process:

  • Find out failure, disassembling, service report with costs list.
  • Repair, renovation of spare parts, change of gaskets + sealings.
  • Repair of valve driving (pneumatic, hydraulic, electric..)
  • Adjusting pressure and sealing for special valves.
  • Assembling of valve + pressure test – certificate.

Technical – vibration diagnostic measurements, service of rotating machines

Special group located in Mondi Štětí on AHLFIT workshop 1 manager ( + technician, diagnostic ) + contracted group of fitters


  • revisions and repairs of special machines (fans, agitators, vacuum pumps, refiners, paper mill cylinder bearings… )
  • revision, dismounting and assembling of bearings with quality protocol (acc. to SKF standards) – check and measuring main figures of related parts
  • drawings in 3D
  • diagnostic measurement by SPM method incl. spectral vibrations protocols

Certifikáty SKF, CMMS, Chesterton


Main SULZER service jobs done by AHLFIT worldwide.

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AHLFIT, spol. s r.o.

  • CZ - 739 21 Paskov, Místecká 919
  • phone: +420 558 671 678
  • email: ahlfit@ahlfit.cz

SULZER Pumps agency PASKOV

Service center PASKOV area of Lenzing Biocel Paskov a.s.

Valve service and machining workshop

Service center in ŠTĚTÍ area of Mondi Štětí a.s.

  • Tomáš Dědek
  • CZ-41108 Štětí, Litoměřická 272
  • phone: +420 603 967 969
  • email: tomas.dedek@ahlfit.cz

Rotating machines service center
Area of Mondi Štětí a.s.