H42F、H42W、H42H、H42Y铸(锻)钢
DN
15
20
25
32
40
50
65
80
100
125
150
200
L
90
105
110
120
140
160
185
210
275
300
380
D
95
115
135
145
180
215
245
280
335
Wt/KG
-
7.5
9.5
11
19.5
36.5
48