DINV, DNVZ (US)

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Poppet seal couplings made to the ISO 5675 Standard

Industrial ApplicationsAgricultural Applications

Holmbury’s DIN V Series couplings are designed with a poppet valve for quick and connection and disconnection. They are interchangeable with the ISO A couplings in sizes 1/2”
Carbon Steel Trivalent MaterialsCarbon Steel Zinc Nickel Materials ISO 5675 DIN V/B Couplings ISO Standard

Features

  • Poppet valves have balanced springs
  • Locking ball system allows quick connection
  • Bidirectional flow

Accessories

  • Dust caps, plugs and seal kits are available for the DINV/DNVZ Series

Construction

  • Carbon steel with trivalent, also available zinc nickel plating
  • Fitted with Nitrile seals
  • Also available in ball valve design (See DINB Series)

Applications

  • Agricultural
  • Mobile
  • Construction
  • General hydraulics

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.

106°C 223°F

Nitrile

120°C 248°F

EPDM

200°C 392°F

Viton®

300°C 572°F

Kalrez®

-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)