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DIN 3852-1 vs ISO 9974-1 Metric thread port

Date:Jun 01, 2019


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.

IS0_9974_1_drawing

IS0_9974-1_port_dimensions

DIN 3852-1 is Stud ends are adopted from ISO 9974-1 and ISO 9974-3.

DIN_3852_1_dimension_drawings

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



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