|
主要零件名稱(chēng)
|
材 料
|
|
閥體、閥蓋
|
碳 鋼
|
|
閥座
|
Sblite6
|
|
閥瓣
|
12cr2m0v+
|
|
閥桿
|
2cr13
|
|
填料
|
柔性石墨
|
|
試驗(yàn)項(xiàng)目
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
強(qiáng)度試驗(yàn) P
|
2.4
|
3.8
|
6 0
|
9 6
|
15.0
|
24 0
|
|
密封試驗(yàn) P
|
1.76
|
2.75
|
4.4
|
7.04
|
11.0
|
17.6
|
|
氣密封試驗(yàn)
|
0 6
|
|||||
|
使用溫度
|
≤425℃
|
|||||
|
適用介質(zhì)
|
水、油品、蒸汽
|
|||||
|
PN/
代號(hào) / |
1.6,2.5,4.0MP
|
6 4MPa
|
10.0MPa
|
16.0MPa
|
|||||||||||||||||||||
|
DN
|
10
|
15
|
20
|
25
|
32
|
40
|
50
|
15
|
20
|
25
|
32
|
40
|
50
|
15
|
20
|
25
|
32
|
40
|
50
|
15
|
20
|
25
|
32
|
40
|
50
|
|
L
|
90
|
90
|
110
|
120
|
150
|
180
|
200
|
90
|
110
|
120
|
140
|
180
|
200
|
90
|
110
|
120
|
140
|
180
|
210
|
90
|
110
|
120
|
140
|
180
|
210
|
|
S
|
19.5
|
22 5
|
28.5
|
34.5
|
43
|
49
|
61
|
22.5
|
28.5
|
34.5
|
43
|
49
|
61
|
22.5
|
28.5
|
34.5
|
43
|
49
|
61
|
22.5
|
28.5
|
34 5
|
43
|
49
|
61
|
|
L1
|
10
|
10
|
11
|
12
|
14
|
15
|
16
|
10
|
11
|
12
|
14
|
15
|
16
|
10
|
11
|
12
|
14
|
1 5
|
16
|
10
|
11
|
12
|
14
|
15
|
16
|
|
D
|
35
|
35
|
45
|
50
|
55
|
65
|
75
|
35
|
45
|
50
|
55
|
65
|
75
|
35
|
45
|
50
|
60
|
70
|
80
|
35
|
45
|
50
|
60
|
70
|
80
|
|
d
|
10
|
13
|
18
|
21
|
29
|
36
|
46
|
13
|
18
|
23
|
29
|
36
|
46
|
13
|
18
|
23
|
29
|
36
|
46
|
13
|
18
|
23
|
29
|
36
|
46
|
|
H
|
173
|
123
|
205
|
208
|
280
|
247
|
290
|
159
|
190
|
208
|
227
|
258
|
405
|
159
|
1 90
|
208
|
227
|
258
|
405
|
159
|
190
|
208
|
227
|
258
|
405
|
|
D0
|
120
|
120
|
140
|
160
|
180
|
188
|
220
|
98
|
112
|
126
|
166
|
188
|
220
|
98
|
112
|
126
|
166
|
188
|
220
|
98
|
112
|
126
|
188
|
220
|
220
|
|
重量
(kg) |
3
|
3
|
4
|
5
|
7
|
12
|
18
|
3
|
4
|
5
|
8
|
14
|
20
|
3
|
4
|
5
|
8
|
14
|
20
|
3
|
4
|
5
|
8
|
14
|
20
|
