(DN) 250

30915 250 25, 12189, 1 (212)
 

( )
(DN) 250 (PN) 25
30915 1


-
:
(DN) ( ): 250
(PN) () : 25 /2
( ): 30915 1
: 12189

.

12815-80, 1.

  • 3706-83.
  • 9544-93 .
  • - .
  • - .
  • - . 900 . .
( )
 

, 3; - 5 12815 ( 10%).

, , , . "".

,
DN L D D1 D2 D3 H2 H3 h h1 b d n -,
250 450 425 370 335 - 1080 1780 3 - 33 30 12 280


N
30915 1
250 25
1 12189
2 12189
3 12189
4 12189
5 12189
6 4514142
7 ,
8 : --06, --06 (099.101-05) -
9
  -6
  -12



15150-69
)
, , ( ), , , 0,1%, , , 12189 0,1 / -60°
+565°
1 -60°




  30915  250  40,  12189,  1 (213) 30915 250 40, 12189, 1 (213)
  30941  250  16,  12189,  1 (211) 30941 250 16, 12189, 1 (211)
  309151  250  40,  20,  1 (210) 309151 250 40, 20, 1 (210)
  309151  250  25,  20,  1 (209) 309151 250 25, 20, 1 (209)
  309411  250  16,  20,  1 (208) 309411 250 16, 20, 1 (208)
  30915  250  40,  20,  1 (207) 30915 250 40, 20, 1 (207)
  30915  250  25,  20,  1 (206) 30915 250 25, 20, 1 (206)
  30941  250  16,  20,  1 (205) 30941 250 16, 20, 1 (205)

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