MP Series


AKJia’s MP Series multi-plate couplers allow the simultaneous connection of multiple hydraulic lines. The MP Series inherits the benefits of AKJia’s flat-face coupler design. Currently available with 2, 4, or 6 port design.


  • Couplers and handle- Carbon steel with zinc-nickel plating (500 hours with no red rust in salt spray tests)
  • Body- Aluminium black anodized
  • Button – Aluminium red anodized
  • Fitted with Nitrile and polyurethane seals
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  • Connect under pressure male couplers
  • Couplers are circlip mounted and can be replaced or removed easily
  • Flat faces are easily wiped clean
  • Allows for minimal inclusion of air and contaminants during connection
  • Flat face design prevents fluid loss during disconnection
  • Electrical connections may be added upon request
  • Various configurations for handle and button arrangement are available upon request
  • Bidirectional flow


  • Leak free environments
  • Mobile construction equipment
  • Tractors and other agricultural machinery
  • General industrial

Multi-Coupling Plates: Simplifying Connections and Boosting Efficiency

Multi-coupling plates are game-changers in the world of hydraulic and fluid handling systems. Imagine the frustration of painstakingly connecting and disconnecting multiple lines individually – that’s where these ingenious plates come in. They offer a faster, safer, and more efficient way to manage multiple fluid connections simultaneously.

What are Multi-Coupling Plates?

Think of them as centralized connection hubs featuring multiple couplers integrated into a single plate. These couplers can handle various fluids,With one simple movement, you can connect or disconnect all lines simultaneously, significantly streamlining the process.

Benefits of Multi-Coupling Plates:

  • Boost Efficiency: Save time and labor by connecting and disconnecting multiple lines in a single action. This translates to increased productivity and reduced downtime.
  • Enhanced Safety: Minimize the risk of leaks, spills, and contamination by eliminating the need for handling individual connections.
  • Improved Ergonomics: No more struggling with tight spaces or awkward angles. The centralized plate makes connections easier and more comfortable.
  • Reduced Complexity: Simplifying your system’s design by eliminating the need for multiple individual couplings and hoses.
  • Organized Workflow: Clearly marked plates keep your connections organized and prevent confusion, especially when dealing with complex systems.

Multi-coupling plates find application across various industries, including:

  • Construction: Quickly connect and disconnect tools and attachments on excavators, loaders, and other heavy machinery.
  • Mining: Streamline fluid connections on drilling rigs and other mining equipment.
  • Agriculture: Efficiently manage hydraulic lines on tractors, harvesters, and irrigation systems.
  • Manufacturing: Simplify tool changes and fluid transfers on production lines and machinery.
  • Oil and Gas: Facilitate connections on exploration and production equipment, as well as maintenance tasks.
  • Mobile Hydraulics: Connect attachments and tools on trucks, snowplows, garbage trucks, and other mobile equipment.

Available Seals and Temperature Range

All carbon steel products have Nitrile Butadiene Rubber (NBR) seals fitted as standard. All stainless steel products have Fluoro-elastomer Rubber (Viton®) (FKM) seals fitted as standard. Special seal materials are available on request.

Abbreviation Trade Name Chemical Name Min. Temp Max. Temp
NBR, XNBR Chemigum®,  Hycar8,  Breon®,  Butakon®, Butacril®, Buna-N®, Perbunan®, Paracril®, Krynac®, Europrene-N®, Nipol® Nitrile Butadiene Rubber
Carboxylated Nitrile Rubber
-40ºC (-40ºF) 106ºC (223ºF)
FKM(FPM) Dai-el®, Fluorel®, Tecnoflon®, Viton® Fluoro-elastomer Rubber -20ºC (-4ºF) 200ºC (392ºF)
EPR, EPDM Buna-AP®, Dufral®, Epsyn®, Nordel®, Epcar8, Keltan®, Royalene®, Polysar-EPDM® Ethylene Propylene Copolymer
Ethylene Propylene Terpolymer
-50ºC (-58ºF) 120ºC (248ºF)
FVMQ Silastic 1S®, FSE® Fluorosilicone Rubber -65ºC (-85ºF) 170ºC (338ºF)
FFKM Perlast®, Kalrez®, Chemraz®, Kaflon® Perfluoroelastomer -25ºC (-13ºF) 300ºC (572ºF)