| 9 |
孔用挡圈 |
65Mn |
| 8 |
垫片 |
Q235-A |
| 7 |
对开环 |
BRONZE |
| 6 |
阀座 |
BUNA-N、EPDM |
| 5 |
O型圈 |
BUNA-N |
| 4 |
衬套 |
BRONZE、PTFE |
| 3 |
阀轴 |
SS416 |
| 2 |
蝶板 |
DI/CF8 |
| 1 |
阀体 |
CAST IRON |
| 序号 |
名称 |
材质 |
| 参数/规格 |
DN50 |
DN65 |
DN80 |
DN100 |
DN125 |
DN150 |
DN200 |
DN250 |
DN300 |
| HA |
76 |
90 |
95 |
114 |
127 |
140 |
176 |
205 |
240 |
| HB |
116 |
113 |
123 |
150 |
155 |
165.5 |
208 |
250 |
295 |
| HC |
32 |
32 |
32 |
32 |
32 |
32 |
36 |
36 |
36 |
| L |
45 |
48 |
49 |
55 |
58 |
59 |
64 |
70 |
80 |
| φA |
12.7 |
12.7 |
12.7 |
15.8 |
19.05 |
19.05 |
22.2 |
28.6 |
31.8 |
| φC |
90 |
90 |
90 |
90 |
90 |
90 |
125 |
125 |
150 |
□N |
9 |
9 |
9 |
11 |
14 |
14 |
22 |
22 |
22 |
| φE |
70 |
70 |
70 |
70 |
70 |
70 |
102 |
102 |
125 |
| φF |
9 |
9 |
9 |
9 |
9 |
9 |
11 |
11 |
13 |
|
