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Technical

Identifying Fittings

DIN 11864-1 Ferrules

Weld Liner Weld Males
Tube OD ØA Tube OD ØA
(inches) (inches)
1 1.69 1 2.04
1½ 2.18 1½ 2.56
2 2.63 2 3.07
2½ 3.34 2½ 3.74
3 3.68 3 4.33
4 4.88 4 5.12

DIN Round Nuts

Nut
Tube OD DN ØA B Threads
(inches) Thread ID per inch
1 25 2.48 1.88 6
1½ 40 3.07 2.39 6
2 50 3.62 2.90 6
2½ 65 4.41 3.49 6
3 80 5.00 4.14 4
4 100 5.83 4.94 4

Note: nuts 3" and larger will have 6 slots

DIN 405/1 Thread Form

male thread female thread

Gasket

Z 288 800.789.1718 Dixon Sanitary 2014