DIN 3900 pdf standard Chart
Jun 06, 2019
DIN 3900 is for Compression couplings (LL series) with tapered stud end.
DIN 3900 determines the design and dimensions of extra-light duty series (LL) compression couplings with tapered stud end and with type W port as in DIN 3861, rated for nominal pressures up to 100 bar, for use in compression coupling assemblies.
![DIN_3900_2001_standard DIN_3900_2001_standard](../Content/upload/2019447701/201906061319433000366.png)
LL series compression couplings are often used in central lubrication system tube fittings.
Standard references as follows:
DIN 3861 : 2016 NON-SOLDERING COMPRESSION FITTINGS - COMPRESSION RINGS - DESIGN
DIN 3859-1 E : 2005 COMPRESSION COUPLINGS - PART 1: TECHNICAL DELIVERY CONDITIONS
DIN 3858 E : 2005 WHITWORTH PIPE THREADS FOR PIPE COUPLINGS - PARALLEL INTERNAL THREADS AND TAPER EXTERNAL THREADS - DIMENSIONS
DIN 3901 E : 2001 NON-SOLDERING COMPRESSION FITTINGS WITH CUTTING RING - DOUBLE ENDED STUD ENDS WITH PARALLEL THREAD FOR STUB ENDS TYPE A
DIN 3852-1 E : 2014 STUD ENDS AND PORTS OF FITTINGS, VALVES AND PLUG SCREWS - PART 1: DIMENSIONS FOR METRIC FINE PITCH THREAD
DIN 3852-2 E : 2014 STUD ENDS AND PORTS OF FITTINGS, VALVES AND PLUG SCREWS - PART 2: DIMENSIONS FOR PIPE THREAD
DIN EN ISO 4042 E : 2001 FASTENERS - ELECTROPLATED COATINGS
DIN 3853 E : 2001 NON-SOLDERING AND SOLDERING COMPRESSION FITTINGS - STUD ENDS FOR USE WITH UNION NUT; DESIGN SHEET
DIN 158-1 E : 1997 METRIC TAPER EXTERNAL AND MATING PARALLEL INTERNAL SCREW THREADS - PART 1: DIMENSIONS, TOLERANCES AND INSPECTION