MC Series

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Multi-Coupling

Construction ApplicationsAgricultural ApplicationsTrailer Applications

Holmbury’s MC Series Multi-Coupling allow the simultaneous connection of multiple hydraulic lines. The MC Series inherits the benefits of Holmbury’s flat face coupling design. Currently available with 2, 4, 5  or 6 port design.
Speciality Coupling TechSpeciality Coupling
Min Spill TechMin Spill
Carbon Steel Zinc Nickel Materials
Multi-CouplingMC series

Features

  • Connect under pressure male couplings
  • Couplings 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
  • Bidirectional flow

Accessories

  • Spare parts are available upon request

Construction

  • Couplings and handle - Carbon steel with zinc nickel plating (1200 hours with no red rust in salt spray tests)
  • Body- Aluminium black anodised
  • Button - Red Nylon
  • Fitted with Nitrile and Polyurethane seals with a back up ring in PTFE

Applications

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

AVAILABLE SEALS AND TEMPERATURE RANGE

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

0°

106°C 223°F

Nitrile

120°C 248°F

EPDM

200°C 392°F

Viton®

300°C 572°F

Kalrez®

0°

-20°C -4°F

Viton®

-25°C -13°F

Kalrez®

-40°C -40°F

Nitrile

-50°C -58°F

EPDM

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 -40°C (-40°F) 106°C (223°F)
FKM (FPM) Dai-el®, Fluorel®, Tecnoflon®, Viton® Fluoro-elastomer Rubber -20°C (-4°F) 200°C (392°F)
EPR EPDM Buna-AP®, Dufral®, Epsyn®, Nordel®, Epcar8, Keltan®, Royalene®, Polysar-EPDM® Ethylene Propylene Copolymer Ethylene Propylene Terpolymer -50°C (-58°F) 120°C (248°F)
FVMQ Silastic 1S®, FSE® Fluorosilicone Rubber -65°C (-85°F) 170°C (338°F)
FFKM Perlast®, Kalrez®, Chemraz®, Kaflon® Perfluoroelastomer -25°C (-13°F) 300°C (572°F)