: \\

  9 2020, 14:39  ::
:

12 15 20 , = 0-16 / 0-25 , Tmax= -20180
50 , 80-300,,16/25/40 ,= 0 65,-GGG40
51 80-300,, 16/25/40 ,= 0 65,-GGG40
52 50/80/100/150/200/250 , =1,6/2,5/4,0 , = 0,02 ,=65,
53 50/80/100/150/200/250 , =1,6/2,5/4,0 , = 0,02 ,=65,
55 50-150,/, 16 ,= 0 60,
70 DN 50 300 , PN 16 , max = 0 +65. T min . = -10,
50.1, 51.1, 56.1 /
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