IA/IAZ Series

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ISO A couplings made to the ISO 7241:2014 Series A Standard

Industrial ApplicationsAgricultural ApplicationsForestry Applications

Holmbury’s IA Series ISO A couplings are the ideal choice where a tough, durable product of superior quality is required. They are perfectly suited to agricultural and industrial applications.
Carbon Steel Trivalent MaterialsCarbon Steel Zinc Nickel Materials ISO 7241:2014A ISO A Couplings ISO Standard
Poppet / Ball Type CouplingsIA ZnNi

Features

  • Zinc nickel plating (standard in UK/Option in US) provides corrosion resistance (1200 hours with no red rust in salt spray tests)
  • Trivalent zinc plating standard in US
  • Poppet valves have balanced springs
  • Locking ball system allows quick connection
  • Bidirectional flow












Accessories

  • Dust Caps, Plugs, Parking Stations and Seal Kits are available for the IA Series












Construction

  • Carbon steel with trivalent plating (Zinc nickel plating available)
  • Fitted with Nitrile seals (Viton seals available)
  • Also available in AISI 316 stainless steel (See IAS Series)
  • Also available in Ford style












Applications

  • Agricultural
  • Mobile
  • Construction












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)