If you are looking for a suitable DIN hydraulic fitting, or want to know about the relevant DIN hydraulic hose fittings, you can find relevant instructions here.

DIN is Deautsche Industrial Norme from Germany, the DIN standard covers many types of hydraulic fittings such as hydraulic hoses, hose fittings and compression fittings. The DIN series fluid connectors are in response to the ISO standard, but some parts of the DIN standard are different from the ISO standard.

DIN Hose Fitting Standard

DIN 20078-1 Hose fittings; requirements, assembly instructions, test methods

DIN 20078-2 Hose fittings with swivel female thread, form A. Light Series (L); dimensions

DIN 20078-3 Hose fittings, swivel female thread, form C, very light series (LL);

DIN 20078-4 Hose Fittings Male Studs, Type D, Light Series (L);

DIN 20078-5 Hose Fitting Male Thread, Type E, Heavy Duty Series (S);

DIN 20078-6 and DIN 20078-7

DIN 20078-8 Hose Fittings Swivel Female Thread with O-Rings, Type N, Light Series (L);

DIN 20078-9 Hose Fittings Swivel Female with O-Rings, Type P, Heavy Duty Series (S);

DIN 20078-10 Hose Fittings 4 Bolt Split Flange Type, Type R, Standard Pressure Series;

DIN Series Hydraulic Hose Fittings are interchangeable with ISO 12151 with some differences.

DIN Compression Fitting Standards

DIN 2353 Flareless Compression Fittings

DIN 3852 Metric and BSPP Port Threads and Port Configurations

DIN 3853 metric thread for pipe ends of DIN 2353 fittings

DIN 3863 describes ball and 24 degree and 60 degree cone joints

DIN 3865 describes taper nose with o-ring for 24 degree taper fittings

DIN 3901 male connector port to 24 degree taper

DIN 3902 24 degree tapered end

DIN 7631 by 60 degree taper with metric threaded end

DIN 7642 Banjo Accessories

DIN 7643 Banjo imprint

DIN 7647 Male Connector Port to 60 Degree Cone with Metric Thread

DIN series crimp fittings are interchangeable to ISO 8434-1 and -6 standards, similar to JIS B2351 Japanese industry standard and SAE J514 partial crimp fittings.

All DIN standard hydraulic fittings are more popular worldwide because it is interchangeable with ISO standard and also same as SAE standard. Therefore, many German hydraulic fittings choose ISO standards which are international market trends and industry standards.<hr/>