Everything you want to know about DIN hydraulic fittings, all is here.
DIN is Deautsche Industrial Norme from German, DIN standards cover many types of hydraulic fittings such as hydraulic hoses, hose fittings and compression fittings. And DIN series of fluid connector is response to ISO standards, but some places of DIN standards is different from ISO standards.
DIN hose fittings standards:
DIN 20078-1 hose fittings; requirements, assembling instructions, test methods
DIN 20078-2 hose fitting swivel female, type A. light series (L); dimensions
DIN 20078-3 hose fitting swivel female, type C, very light series (LL); dimensions
DIN 20078-4 HOSE FITTING MALE STUD, TYPE D, LIGHT SERIES (L); DIMENSIONS
DIN 20078-5 hose fitting male stud, type E, heavy series (S); dimensions
DIN 20078-6 and DIN 20078-7
DIN 20078-8 hose fitting swivel female with O-ring, type N, light series (L); dimensions
DIN 20078-9 hose fitting swivel female with O-ring, type P, heavy series (S); dimensions
DIN 20078-10 HOSE FITTING 4-BOLT SPLIT FLANGE TYPE, TYPE R, STANDARD PRESSURE SERIES; DIMENSIONS
DIN serie types of hydraulic hose fittings is interchangeable to ISO 12151 standards, but some places is difference.
DIN compression fittings standards:
DIN 2353 Flareless compression fittings
DIN 3852 Metric and BSPP port threads and port configurations
DIN 3853 Metric threads for tube end of DIN 2353 fittings
DIN 3863 Describes ball nose and 24 degree and 60 degree cone fittings
DIN 3865 Describes cone nosewith o ring for 24 degree cone fittings
DIN 3901 Male connector port to 24 degree cone
DIN 3902 Union 24 degree cone ends
DIN 7631 Union 60 degree cone with metric thread ends
DIN 7642 Banjo fittings
DIN 7643 Banjo blots
DIN 7647 male connector port to 60 degree cone with metric thread
DIN series of compression fittings is interchangeable to ISO 8434-1 and -6 standards, similar to JIS B2351 Japanese industry standards and SAE J514 part of compession fittings.
All of DIN standards hydraulic fittings is more popular in the worldwides, because it is interchangeable to ISO standards, also part same to SAE standards. So many Germany hydraulic fittings choosed ISO standards for international market trend and industry standards.
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