主要零部件及材料
1 |
阀体 |
碳钢(WCB+磷化) |
2 |
压帽盖法兰 |
碳钢(WCB+磷化) |
3 |
螺母 |
钢 |
4 |
螺栓连接 |
钢 |
5 |
球 |
SS304/SS316 |
6 |
阀座 |
PTFE/RPTFE |
7 |
垫片 |
PTFE/RPTFE |
8 |
杆子 |
SS304/SS316 |
9 |
阀杆填料 |
PTFE/RPTFE |
10 |
压帽 |
碳钢(WCB+磷化) |
11 |
止圈 |
钢 |
12 |
圆夹 |
钢 |
13 |
手柄 |
球墨铸铁(GGG40) |
14 |
螺栓 |
钢 |
主尺寸(单位:mm)
主尺寸(单位:mm) |
d |
L |
D |
C |
R |
b |
N |
h |
f |
H |
W |
尺寸d |
|||||||||||
DN15 |
15 |
115 |
95 |
65 |
45 |
14 |
4 |
14 |
2 |
78 |
130 |
DN20 |
20 |
120 |
105 |
75 |
58 |
16 |
4 |
14 |
2 |
113 |
160 |
DN25 |
25 |
125 |
115 |
85 |
68 |
16 |
4 |
14 |
2 |
107 |
160 |
DN32 |
32 |
130 |
140 |
100 |
78 |
18 |
4 |
19 |
2 |
113 |
160 |
DN40 |
40 |
140 |
150 |
110 |
88 |
18 |
4 |
19 |
3 |
130 |
250 |
DN50 |
50 |
150 |
165 |
125 |
102 |
20 |
4 |
19 |
3 |
146 |
250 |
DN65 |
65 |
170 |
185 |
145 |
122 |
20 |
4 |
19 |
3 |
176 |
350 |
DN80 |
80 |
180 |
200 |
160 |
138 |
22 |
8 |
19 |
3 |
222 |
350 |
DN100 |
100 |
190 |
220 |
180 |
158 |
24 |
8 |
19 |
3 |
230 |
400 |
DN125 |
125 |
325 |
250 |
210 |
188 |
26 |
8 |
19 |
3 |
260 |
600 |
DN150 |
150 |
350 |
285 |
240 |
212 |
26 |
8 |
22 |
3 |
280 |
600 |
DN200 |
200 |
400 |
340 |
295 |
268 |
30 |
12 |
22 |
3 |
|
|
DN250 |
250 |
450 |
405 |
350 |
320 |
32 |
12 |
27 |
3 |
|
|