2-25-1; 2-28-1; 2-29-1


 2-25-1; 2-28-1; 2-29-1

: 2-25-1; 2-28-1; 2-29-1 PN, /2: 100 : , , : 450 : : (): 25
2-25-1; 2-28-1; 2-29-1 1200 , .
. 2-25-1; 2-28-1; 2-29-1 .
2-25-1; 2-28-1; 2-29-1 , , . , 2-25-1; 2-28-1; 2-29-1 , DN20, 5 .
2-25-1; 2-28-1; 2-29-1 -
2-25-1; 2-28-1; 2-29-1 - , , 9544-2005
2-25-1; 2-28-1; 2-29-1 - , , , 15150-69
2-25-1; 2-28-1; 2-29-1 - 1, 2, 3 15150-69
2-25-1; 2-28-1; 2-29-1 - 300 .
2-25-1; 2-28-1; 2-29-1 ANSI B 16.34 .
2-25-1; 2-28-1; 2-29-1 .
2-25-1; 2-28-1; 2-29-1 , 2-25-1; 2-28-1; 2-29-1 2-25-1; 2-28-1; 2-29-1, .
2-25-1; 2-28-1; 2-29-1 3740-002-15365247-2004.
2-25-1; 2-28-1; 2-29-1 " " ( () - ̻). 1126-150-; 1126-150-; 1126-150-.