.
28759.6-90
|
Non-metalgaskets.
Design and dimensions.
Technical requirements
|
28759.6-90
|
01.01.92
28759.2 28759.3.
. 1.2 D, D1,D2, . 2.1, 2.4, 2.5 2.7 , .
1
1.1. :
1 - 28759.2 2-5, 8-10, 12-15;
28759.3 1-12;
2 - 28759.2 1, 6, 11.
1.2. .
S :
- 3 ;
D<1400 2
D³1400 - 3 ;
- 4 - 3 .
,
25.09.2015
