|
主要用途 应用规范
|
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 |
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|
阀体
|
阀盖
|
阀瓣
|
阀座 |
阀杆
|
填料
|
适用介质
|
适用温度
（≤℃） |
|
WCB
|
25＋D507MO
|
25＋D577 |
2Crl3
|
柔性石墨
|
水、油品、蒸汽
|
425
|
|
|
A105
|
2Crl3＋
Stellite12 |
2Crl3＋ Stellite6 |
2Crl3
|
柔性石墨
|
水、油品、蒸汽
|
450
|
|
|
公称压力
PN（MPa） |
公称通径
DN（mm） |
标准值
|
参 考 值
|
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|
L
|
D
|
D1
|
D2
|
D6
|
b
|
f
|
n
|
Z-φd
|
DO
|
H
|
质量（kg）
|
||
|
2．5
|
10
|
130
|
90
|
60
|
40
|
|
16
|
2
|
|
4-φ14
|
120
|
272
|
6
|
|
15
|
130
|
95
|
65
|
45
|
|
16
|
2
|
|
4-φ14
|
120
|
272
|
6
|
|
|
20
|
150
|
105
|
75
|
55
|
|
16
|
2
|
|
4-φ14
|
120
|
280
|
6
|
|
|
25
|
160
|
115
|
85
|
65
|
|
16
|
2
|
|
4-φ14
|
160
|
332
|
10
|
|
|
32
|
180
|
135
|
100
|
78
|
|
18
|
2
|
|
4-φ18
|
160
|
342
|
l1
|
|
|
40
|
200
|
145
|
110
|
85
|
|
18
|
3
|
|
4-φ18
|
200
|
395
|
17
|
|
|
50
|
230
|
160
|
125
|
100
|
|
20
|
3
|
|
4-φ18
|
240
|
43l
|
24
|
|
|
65
|
290
|
180
|
145
|
120
|
|
22
|
3
|
|
4-φ18
|
280
|
457
|
33
|
|
|
80
|
310
|
195
|
160
|
135
|
|
22
|
3
|
|
8-φ18
|
320
|
505
|
47
|
|
|
100
|
350
|
230
|
190
|
160
|
|
24
|
3
|
|
8-φ23
|
360
|
549
|
62
|
|
|
125
|
400
|
270
|
220
|
188
|
|
28
|
3
|
|
8-φ25
|
400
|
62l
|
96
|
|
|
150
|
480
|
300
|
250
|
218
|
|
30
|
3
|
|
8-φ25
|
500
|
703
|
128
|
|
|
200
|
600
|
360
|
310
|
278
|
|
34
|
3
|
|
12-φ25
|
650
|
828
|
168
|
|
|
4．0
|
10
|
130
|
90
|
60
|
40
|
35
|
16
|
2
|
4
|
4-φ14
|
120
|
272
|
6
|
|
15
|
130
|
95
|
65
|
45
|
40
|
16
|
2
|
4
|
4-φ14
|
120
|
272
|
6
|
|
|
20
|
150
|
105
|
75
|
55
|
5l
|
16
|
2
|
4
|
4-φ14
|
120
|
280
|
6
|
|
|
25
|
160
|
115
|
85
|
65
|
58
|
16
|
2
|
4
|
4-φ14
|
160
|
332
|
10
|
|
|
32
|
180
|
135
|
100
|
78
|
66
|
18
|
2
|
4
|
4-φ18
|
160
|
342
|
11
|
|
|
40
|
200
|
145
|
110
|
85
|
76
|
18
|
3
|
4
|
4-φ18
|
200
|
395
|
17
|
|
|
50
|
230
|
160
|
125
|
100
|
88
|
20
|
3
|
4
|
4-φ18
|
240
|
43l
|
24
|
|
|
65
|
290
|
180
|
145
|
120
|
110
|
22
|
3
|
4
|
4-φ18
|
280
|
457
|
33
|
|
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
3
|
4
|
8-φ18
|
320
|
505
|
47
|
|
|
100
|
350
|
230
|
190
|
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