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  • About us
  • EFCO certified
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  • Grinding machines
    • Portable grinding machine for flat seats (VALVA)
    • Grinding machine for conical seats (VSK)
    • Grinding machine for lens seats (LS)
    • Portable Gate Valve Grinding Machine (SL)
    • Portable machine for high speed grinding (HSL)
    • High speed precision grinding machine (VSA)
    • Grinding table (KS)
    • Grinding machine for safety valves (TSV)
    • Grinding machine for sealing seats (staionary) (SM)
  • Lapping machines
    • Lapping machine for flat seats (VALVA)
    • Transportable gate valve lapping machine (SL)
    • Lapping machine for safety valves (TSV)
    • Lapping Machine (stationary) for sealing seats (SM)
    • Surface Lapping Machine (FLM)
    • Ball lapping machine (ROTAGO)
  • Turning machines
    • Portable lathes
      • Portable lathe (TD)
      • Portable lathe for cutting out valve seats (ASM)
      • Portable Flange Turning Machine (TDF)
      • Portable Flange Lathe (TDFI)
      • Portable lathe (TD NC)
      • Portable flange lathe (TDF NC)
    • Stationary lathes
      • Stationary Lathe (PDM)
      • Stationary Lathe (SPM)
    • Flange facers
      • OD mounted flange facer (TDF)
      • ID mounted flange facer (TDFI)
      • Flange lathe (TDF NC)
    • CNC lathes
      • CNC controlled portable lathe (TD NC)
      • CNC-controlled flange facer (TDF NC)
      • CNC lathe (PDM)
      • CNC lathe (SPM)
  • Valve test benches
    • Horizontal test benches
      • PS-H200M to PS-H600M
      • PS-H10 valve test bench
      • PS-H10 UW Valve test bench
      • PS-H7.5 to PS-H1500 Valve test benches
    • Vertical test benches
      • PS-T/SV-5 valve test bench
      • PS-T 10.03 valve test bench
      • PS-15M to PS-75M
      • PS-SV15M to PS-SV75M
      • PS-15 to PS-200 valve test benches
    • Custom made test benches
    • Accessories for test benches
  • More
    • Welding
    • Mobile workshop
    • More products

Valve machining and testing equipment

Machining and testing equipment for process industry, valve service, valve manufacturing and much more.

EFCO Maschinenbau GmbH

Wherever fittings, valves and pumps are used for safe transport and efficient processing of volatile or liquid substances, EFCO equipment is also needed to rework, repair and test seals, shut-off bodies and housings. You will find our products in industries such as:

  • Process industry
  • Valve service
  • Valve manufacturing
  • Shipbuilding
  • wagon construction and many more.

The construction of machines and devices for the machining, repair and testing of valves, flanges and pipelines of all kinds is EFCO's core competence.
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More than 40 years of experience

Reliable and versatile solutions for valve machining and testing.
Grinding machines
Lapping machines
Lathes
Test benches
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News

Introducing our new homepage

12.08.2021
May we introduce our new homepage www.efco-dueren.com? It has been online for a couple of weeks now and is visited by many users every day. We still polish a little here and there so that everything fits well. ... read more

ROTAGO, now available for 24" balls

09.06.2021
Match lapping the parts of a ball valve can be quite a task. But it should be reliable, clean and efficient. The ROTAGO automates this process and ensures consistently excellent quality and reproducible machining results.Time and cost efficient machiningSimultaneous ... read more

Strong through solidarity, despite times of crisis

20.11.2020
An extraordinary year is drawing to a close. Countless companies in a wide range of industries look back on months of unpredictable challenges, uncertainty and difficult decisions. EFCO has also had to learn to adapt swiftly to an unprecedented situation. ... read more
Show more

References

Since the foundation in 1978, we have been working as a family business according to the philosophy of winning our customers as partners. Together, we thus solve the problems that arise when machining and testing the sealing surfaces and flanges of valves.
Aran AG
China General Nuclear Power Group
China National Nuclear Corporation
China National Patroleum Corporation
China Nuclear E&C Group
Currenta
Emerson
Ineos
Kestrel Valve & Engineering Services
KSB
Metafrax Chemicals
Samshin
SCO Starstoi
Sinopec Group
State Power Investment Corporation
Uniper
Valve Servics
Wien Energie
EFCO Maschinenbau GmbH
Otto-Brenner-Straße 5-7 52353 Düren Germany
+49 2421 9890
+49 2421 86260
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EFCO Maschinenbau GmbH
Otto-Brenner-Straße 5-7 52353 Düren Germany
+49 2421 9890
+49 2421 86260