© by SEMIKRON / 2017-09-07 / Technical Explanation / SKiiP
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• Sealing (type G) with a additional O-ring, which is
framed by a metal support ring
• Dimensions of metal support ring and O-Ring
according to ISO 1179-3:
• Stützring [mm]: d10 =23,3 | d11 = 28,5 | L10 = 1,9
• O-Ring [mm]: d8 = 17,86 | d9 = 2,62
Figure 7.7: Description of fitting ISO 1179-3 — G 1/2 A — G
Fitting according to DIN 3852-2 — C — R ½ is not recommended only for exceptional cases!
Please note: The given specifications for gaskets of the pipe fittings are recommended values
and have to be validated by customer depending on production equipment and application.