DIN 20078 vs DIN ISO 12151 Standard Hose Fittings

Views: 396     Author: Site Editor     Publish Time: 2023-01-03      Origin: Site

DIN 20078 standards is used for hydraulic hose fittings, hydraulic adaptors, field attachable fittings, interlock fittings etc, whatever parker hannifin and other companies, meet DIN 20078 standards as follows:

DIN 20078-1:1982-02 Fluid power; hose fittings; requirements, assembling instructions, test methods, This document has been replaced by: DIN 20066:2002-10.

DIN 20078-2:1982-02 Fluid power; hose fitting swivel female, type A, ligth series (L); dimensions

DIN 20078-3 1982 Edition, February 1982 Fluid power; hose fitting swivel female, type C, very light series (LL); dimensions

DIN 20078-4 1982 Edition, February 1982 Fluid power; hose male stud , type D, light series L dimensions, Superseded By: DIN ISO 12151-2

DIN 20078-5 1982 Edition, February 1982 Fluid power; hose fitting male stud, type E, heavy series (S); dimensions, Superseded By: DIN ISO 12151-2

DIN 20078-8, 1982 Edition, February 1982 - Fluid power; hose fitting swivel female with O-ring, type N, light series (L); dimensions, it is superseded by DIN ISO 12151-2.

DIN 20078-9 1982 Edition, February 1982 Fluid power; hose fitting swivel female with O-ring, type P, heavy series (S); dimensions, Superseded By: DIN ISO 12151-2

DIN 20078-10 1982 Edition, February 1982 FLUID POWER; HOSE FITTING 4-BOLT SPLIT FLANGE TYPE, TYPE R, STANDARD PRESSURE SERIES; DIMENSIONS, It is superseded By: DIN ISO 12151-3

DIN 20078-12 1982 Edition, February 1982 FLUID POWER; HOSE FITTING 4-BOLT SPLIT FLANGE TYPE, TYPE S, HIGH PRESSURE SERIES; DIMENSIONS, it is superseded By: DIN ISO 12151-3


DIN ISO 12151 standards is connections for hydraulic hose fittings with ISO 8434 series of different seal types as follow:

ISO 12151-1  Hose fittings with ISO 8434-3 O-ring face seal ends

ISO 12151-2 Hose fittings with ISO 8434-1 and ISO 8434-4 24 degree cone connector ends with O-rings

ISO 12151--3 Hose fittings with ISO 6162-1 or ISO 6162-2 flange ends

ISO 12151-4 Hose fittings with ISO 6149 metric stud ends

ISO 12151-5 Hose fittings with ISO 8434-2 37° flared ends

ISO 12151-6 Hose fittings with ISO 8434-6 60° cone ends


DIN 20078 standards was dated on 1982, ISO 12151 standards was dated on 2003, and ISO 12151 is instead of DIN 20078 part, now ISO 12151 standards is popular in the world, for hoses, hose assemblies, hose fittings, piping and couplings’manufacturers such as parker, gates, eaton, alfagoma,manuli etc.  


Fitsch is a professional manufacturers of hydraulic hoses fittings meet DIN 20078 and ISO 12151 standards, Types of DIN hose fittings as follows:

DIN Swivel Hose Fittings

DIN L Male Hose Fittings

DIN S Male Hose Fittings

DIN Hose Coupling Elbow One piece fittings

Catalog of DIN Hose Fittings


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