|
|
硬密封轨道球阀
|
|
|
|
| ■主要零件及材料 |
|
件号
|
零件名称
|
材料
|
|
1
|
右阀体
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG0Cr18Ni12MoTi
|
|
2
|
左阀体
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG0Cr18Ni12MoTi
|
|
3
|
球体
|
2Cr13镀硬铭
|
1Cr18Ni9Ti镀硬铭
|
1Cr18Ni12MoTi镀硬铭
|
|
4
|
阀秆
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12MoTi
|
|
5
|
填料
|
增强聚四氟乙烯（<250摄氏度）或柔性石黑
|
|
6
|
进口端密封圈
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12MoTi
|
|
7
|
板簧
|
0Cr17NiCu4Nb
|
|
8
|
出口端密封圈
|
2Cr13堆焊钴基合金
|
1Cr18Ni9Ti堆焊钴基合金
|
1Cr18Ni12MoTi堆焊钴基合金
|
|
9
|
背密封
|
氟橡胶（<250摄氏度）或柔性石黑
|
|
10
|
密封垫片
|
增强聚四氟乙烯（<180摄氏度）316+或柔性石黑
|
|
11
|
螺柱
|
碳钢
|
不锈钢
|
不锈钢
|
|
12
|
螺母
|
碳钢
|
不锈钢
|
不锈钢
|
|
■阀体温度压力额定值
下表所示阀体体温压压力额定值指该温度条件下可承受最大工作压力，不包括热态工作条件下的冲蚀对使用的影响，试验压力指试验时阀门在38摄氏度时内腔承受的计示压力。 |
|
最大工作压力／MPa
|
|
温度
|
PN16
|
PN25
|
PN40
|
|
WCB
|
ZG1Cr18Ni9Ti
|
WCB
|
ZG1Cr18Ni9Ti
|
WCB
|
ZG1Cr18Ni9Ti
|
|
20
|
1.6
|
1.52
|
2.5
|
2.38
|
4.0
|
3.8
|
|
100
|
1.6
|
1.31
|
2.5
|
2.15
|
4.0
|
3.44
|
|
150
|
1.57
|
1.29
|
2.45
|
2.01
|
3.90
|
3.22
|
|
200
|
1.52
|
1.21
|
2.38
|
1.89
|
3.90
|
3.02
|
|
250
|
1.44
|
1.13
|
2.25
|
1.77
|
3.90
|
2.83
|
|
|
试验压力
|
壳体（液体）MPa
|
1.5PN
|
|
密封（液体）MPa
|
1.5PN
|
|
低压密封（空气）MPa
|
0.6
|
|
|
| ■主要外型和连接尺寸Main
Extemal and Connecting Dimensions |
|
型号
Model number
|
公称通经
Nominaldiameteter
|
主要外形和连接尺寸Main Extemal and Connecting
Dimensions
|
重量
（KG）weight
|
|
D
|
D1
|
D2
|
D3
|
D4
|
B
|
f
|
f1
|
L
|
L1
|
H
|
H1
|
z-φd
|
|
1.6
|
15
|
95
|
45
|
45
|
15
|
|
14
|
2
|
|
130
|
52
|
70
|
38
|
4-φ14
|
3
|
|
20
|
105
|
55
|
55
|
20
|
|
14
|
2
|
|
130
|
56
|
86
|
43
|
4-φ14
|
4
|
|
25
|
115
|
65
|
65
|
25
|
|
14
|
2
|
|
140
|
66
|
95
|
48
|
4-φ14
|
5
|
|
32
|
135
|
78
|
78
|
32
|
|
16
|
2
|
|
165
|
78
|
107
|
58
|
4-φ18
|
8
|
|
40
|
1458
|
85
|
85
|
40
|
|
16
|
3
|
|
165
|
73
|
124
|
62.5
|
4-φ18
|
10
|
|
50
|
160
|
125
|
100
|
50
|
|
16
|
3
|
|
200
|
89
|
136
|
76
|
4-φ18
|
10
|
|
65
|
180
|
145
|
120
|
65
|
|
18
|
3
|
|
220
|
100
|
157
|
86
|
4-φ18
|
15
|
|
80
|
195
|
160
|
135
|
76
|
|
20
|
3
|
|
250
|
115
|
169
|
100
|
8-φ18
|
23.5
|
|
100
|
215
|
180
|
155
|
100
|
|
20
|
3
|
|
280
|
135
|
211
|
131
|
8-φ18
|
40
|
|
125
|
245
|
210
|
185
|
125
|
|
22
|
3
|
|
320
|
160
|
266
|
148
|
8-φ18
|
75
|
|
150
|
280
|
240
|
210
|
152
|
|
24
|
3
|
|
360
|
180
|
297
|
173
|
8-φ18
|
95
|
|
200
|
335
|
295
|
265
|
203
|
|
26
|
3
|
|
457
|
216
|
381
|
219
|
12-φ23
|
160
|
|
2.5
|
15
|
95
|
45
|
45
|
15
|
|
16
|
2
|
|
140
|
52
|
70
|
39
|
4-φ14
|
3.5
|
|
20
|
105
|
55
|
55
|
20
|
|
16
|
2
|
|
152
|
56
|
86
|
43
|
4-φ14
|
4.5
|
|
25
|
115
|
65
|
65
|
25
|
|
16
|
2
|
|
165
|
66
|
95
|
48
|
4-φ14
|
6
|
|
32
|
135
|
78
|
78
|
32
|
|
18
|
2
|
|
178
|
78
|
107
|
58
|
4-φ18
|
9
|
|
40
|
145
|
85
|
85
|
40
|
|
18
|
3
|
|
190
|
73
|
124
|
62.5
|
4-φ18
|
11
|
|
50
|
160
|
125
|
100
|
50
|
|
20
|
3
|
|
216
|
89
|
136
|
76
|
4-φ18
|
14
|
|
65
|
180
|
145
|
120
|
65
|
|
22
|
3
|
|
241
|
100
|
157
|
86
|
8-φ18
|
23
|
|
80
|
195
|
160
|
135
|
76
|
|
22
|
3
|
|
283
|
115
|
169
|
100
|
8-φ18
|
30
|
|
100
|
230
|
190
|
160
|
100
|
|
24
|
3
|
|
305
|
122
|
250
|
134
|
8-φ23
|
53
|
|
125
|
270
|
220
|
188
|
125
|
|
28
|
3
|
|
381
|
160
|
271
|
148
|
8-φ25
|
95
|
|
150
|
300
|
250
|
218
|
152
|
|
30
|
3
|
|
403
|
180
|
310
|
173
|
8-φ25
|
130
|
|
200
|
360
|
310
|
278
|
203
|
|
34
|
3
|
|
419
|
209
|
388
|
223
|
12-φ25
|
202
|
|
4.0
|
15
|
95
|
45
|
45
|
15
|
40
|
16
|
2
|
4
|
140
|
52
|
70
|
39
|
4-φ14
|
3.5
|
|
20
|
105
|
55
|
55
|
20
|
51
|
16
|
2
|
4
|
152
|
56
|
86
|
43
|
4-φ14
|
4.5
|
|
25
|
115
|
65
|
65
|
25
|
58
|
16
|
2
|
4
|
165
|
66
|
95
|
48
|
4-φ14
|
6
|
|
32
|
135
|
78
|
78
|
32
|
66
|
18
|
2
|
4
|
178
|
78
|
107
|
58
|
4-φ18
|
9
|
|
40
|
145
|
85
|
85
|
40
|
76
|
18
|
3
|
4
|
190
|
73
|
124
|
62.5
|
4-φ18
|
11
|
|
50
|
160
|
125
|
100
|
50
|
88
|
20
|
3
|
4
|
216
|
89
|
136
|
76
|
4-φ18
|
14
|
|
65
|
180
|
145
|
120
|
65
|
110
|
22
|
3
|
4
|
241
|
100
|
157
|
86
|
8-φ18
|
23
|
|
80
|
195
|
160
|
135
|
76
|
121
|
22
|
3
|
4
|
283
|
115
|
169
|
100
|
8-φ18
|
30
|
|
100
|
230
|
190
|
160
|
100
|
150
|
24
|
3
|
4.5
|
305
|
122
|
250
|
134
|
8-φ23
|
58
|
|
125
|
270
|
220
|
188
|
125
|
176
|
28
|
3
|
4.5
|
381
|
160
|
271
|
148
|
8-φ25
|
99
|
|
150
|
300
|
250
|
218
|
152
|
204
|
30
|
3
|
4.5
|
403
|
180
|
310
|
173
|
8-φ25
|
137
|
|
200
|
375
|
320
|
282
|
203
|
260
|
38
|
3
|
4.5
|
419
|
209
|
388
|
223
|
12-30
|
220
|
|
