|
|
| 执行标准 |
|
设计与制造
|
结构长度
|
法兰尺寸
|
压力-温度
|
试验-检验
|
|
GB12235
|
GB12221
|
GB9113 JB79
|
GB9131
|
JB/T9092
|
|
| 压力试验 |
|
公称压力
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
强度试验
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
|
密封试验
|
1.8
|
2.8
|
4.4
|
7.04
|
11.0
|
18.0
|
|
上密封试验
|
1.8
|
2.8
|
4.4
|
7.04
|
11.0
|
18.0
|
|
气密封试验
|
0.4-0.7
|
|
| 主要零件材料及性能 |
|
体盖板
|
阀杆
|
密封面
|
垫片（环）
|
填料
|
工作温度℃
|
适用介质
|
|
WCB
|
1Cr13
|
13Cr
STL
本体材料
PTFE
尼龙
|
增强柔性石墨
1Cr13/柔性石墨
08软钢
0Cr18Ni9Ti
0Cr18Ni12Mo2Ti
XS550F(T)
PTFE
|
柔性石墨
增强柔性石墨
SFB/260
SFP/260
PTFE
|
≤425
|
水、蒸汽、油品
|
|
WC1
|
|
≤450
|
|
WC6
|
38CrMoAl
|
≤540
|
|
WC9
|
25Cr2MoV
|
≤570
|
|
ZGCr5Mo
|
|
≤540
|
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
≤200
|
硝酸类
|
|
ZG1Cr18Ni12Mo2Ti
|
1C18Ni12Mo2Ti
|
≤200
|
醋酸类
|
|
|
|
| 主要外形和连接尺寸 |
|
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
N-φd
|
H
|
D0
|
|
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
161
|
10
|
130
|
90
|
60
|
40
|
14
|
4-φ14
|
198
|
120
|
|
15
|
130
|
95
|
65
|
45
|
14
|
4-φ14
|
218
|
120
|
|
20
|
150
|
105
|
75
|
55
|
14
|
4-φ14
|
258
|
140
|
|
25
|
160
|
115
|
85
|
65
|
14
|
4-φ14
|
275
|
140
|
|
32
|
180
|
135
|
100
|
78
|
16
|
4-φ18
|
280
|
160
|
|
40
|
200
|
145
|
110
|
85
|
16
|
4-φ18
|
330
|
180
|
|
50
|
230
|
160
|
125
|
100
|
16
|
4-φ18
|
350
|
200
|
|
65
|
290
|
180
|
145
|
120
|
18
|
4-φ18
|
370
|
280
|
|
80
|
310
|
195
|
160
|
135
|
20
|
8-φ18
|
400
|
280
|
|
100
|
350
|
215
|
180
|
155
|
20
|
8-φ18
|
415
|
320
|
|
125
|
400
|
245
|
210
|
185
|
22
|
8-φ18
|
460
|
360
|
|
150
|
480
|
280
|
240
|
210
|
24
|
8-φ23
|
510
|
450
|
|
200
|
600
|
335
|
295
|
265
|
26
|
12-φ23
|
710
|
500
|
|
250
|
650
|
405
|
355
|
320
|
30
|
12-φ25
|
786
|
550
|
|
300
|
750
|
460
|
410
|
375
|
30
|
12-φ25
|
925
|
600
|
|
|
|
| 主要外形和连接尺寸 |
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
N-φd
|
H
|
D0
|
|
J41H
J41Y
J41W
J41F
J41N
25
25P
25R
251
|
10
|
130
|
90
|
60
|
40
|
16
|
4-φ14
|
198
|
120
|
|
15
|
130
|
95
|
65
|
45
|
16
|
4-φ14
|
218
|
120
|
|
20
|
150
|
105
|
75
|
55
|
16
|
4-φ14
|
258
|
140
|
|
25
|
160
|
115
|
85
|
65
|
16
|
4-φ14
|
275
|
140
|
|
32
|
180
|
135
|
100
|
78
|
18
|
4-φ18
|
280
|
160
|
|
40
|
200
|
145
|
110
|
85
|
18
|
4-φ18
|
330
|
180
|
|
50
|
230
|
160
|
125
|
100
|
20
|
4-φ18
|
350
|
200
|
|
65
|
290
|
180
|
145
|
120
|
22
|
8-φ18
|
400
|
280
|
|
80
|
310
|
195
|
160
|
135
|
22
|
8-φ18
|
355
|
280
|
|
100
|
350
|
230
|
190
|
160
|
24
|
8-φ23
|
415
|
320
|
|
125
|
400
|
270
|
220
|
188
|
28
|
8-φ25
|
460
|
360
|
|
150
|
480
|
300
|
250
|
218
|
30
|
8-φ25
|
510
|
450
|
|
200
|
600
|
360
|
310
|
278
|
34
|
12-φ25
|
710
|
500
|
|
250
|
650
|
425
|
370
|
332
|
36
|
12-φ30
|
786
|
550
|
|
300
|
750
|
485
|
430
|
390
|
40
|
16-φ30
|
925
|
600
|
|
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