287 / DN15-300 PN16/25/40
0.–



:

287
288
15-300

-16
D-25
-40
4000

, , , ..
Min
0,05-0,1





287,288287F287C,288C287E,288E
3000400035002250
EN-GJL-250 GP240GH. EN-GLS-400-18
CuSn5Zn5Pb5-C

X20Cr13CuSn35Ni
 X20Cr13CuSn5Zn5Pb5-C
 X12Cr13CuSn5Zn5Pb5-C
Klingerit
X17CrNi16-2---

    277
0.–