Клапан Нормально открытый
клапан с нормально открытой заслонкой, обычный огнезащитный клапан
4 months ago 00:56:39 1
4 months ago 00:01:07 1
4 months ago 01:11:43 1
5 months ago 00:36:38 1
5 months ago 01:09:30 1
5 months ago 00:03:38 1
6 months ago 00:00:19 1
6 months ago 00:00:55 1
6 months ago 00:00:16 1
7 months ago 00:16:34 1
7 months ago 00:04:41 1
7 months ago 00:15:26 1
7 months ago 00:12:17 4
7 months ago 00:04:42 1
7 months ago 00:03:55 1
7 months ago 00:03:38 1
7 months ago 00:03:38 1
7 months ago 00:00:54 1
7 months ago 00:11:56 1
7 months ago 00:07:01 1
7 months ago 00:31:40 1
7 months ago 00:07:11 1
7 months ago 00:33:39 5
8 months ago 00:18:49 1
