DIN 3852-1 is Stud ends and ports of fittings, valves and plug screws - Part 1: Dimensions for metric fine pitch thread.
ISO 9974-1 is Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Threaded ports.
DIN 3852-1 is Stud ends are adopted from ISO 9974-1 and ISO 9974-3.
Series External pipediameter G1/G2 G3 D1 D2 T1 T2 T3 D3
LL 4 G 1/8“A G 1/8“ 14 13.9 1 8 13 15
LL 6 G 1/8“A G 1/8“ 14 13.9 1 8 13 15
LL 8 G 1/8“A G 1/8“ 14 13.9 1 8 13 15
L 6 G 1/8“A G 1/8“ 14 13.9 1 8 13 15
L 8 G 1/4“A G 1/4“ 18 18.9 1.5 12 18.5 20
L 10 G 1/4“A G 1/4“ 18 18.9 1.5 12 18.5 20
L 12 G 3/8“A G 3/8“ 22 21.9 2 12 18.5 23
L 15 G 1/2“A G 1/2“ 26 26.9 2.5 14 22 28
L 18 G 1/2“A G 1/2“ 26 26.9 2.5 14 22 29
L 22 G 3/4“A G 3/4“ 32 31.9 2.5 16 24 33
L 28 G 1“A G 1“ 39 39.9 2.5 18 27 41
L 35 G 1 1/4“A G 1 1/4“ 49 49.9 2.5 20 29 51
