| |
|
|
| 执行标准 |
|
设计与制造
|
结构长度
|
法兰尺寸
|
对焊连接尺寸
|
压力-温度
|
试验-检验
|
|
API 600
|
ANSI B16.0
|
ANSI B16.5
|
ANSI B16.25
|
ANSI B16.34
|
API 598
|
|
API 6D
|
API 6D
|
ANSI B16.5
|
ANSI B16.25
|
ANSI B16.34
|
API 6D
|
|
| 压力试验 |
|
公称压力PN(Lb)
|
强度试验
|
密封试验
|
气密封试验
|
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
|
150
|
3.0
|
430
|
2.2
|
315
|
0.4-0.7
|
60-100
|
|
300
|
7.7
|
1110
|
5.7
|
815
|
|
600
|
15.3
|
2220
|
11.3
|
630
|
|
900
|
23.0
|
3330
|
17.0
|
2445
|
|
1500
|
38.4
|
5560
|
28.2
|
4080
|
|
2500
|
64.0
|
9255
|
47.0
|
6790
|
|
| 主要零件材料及性能 |
|
体、盖、瓣
|
阀杆
|
密封面
|
垫片（环）
|
填料
|
工作温度℃
|
适用介质
|
|
WCB
|
2Cr13
|
13Cr
STL
本体材料
PTFE
尼龙
Nylon
|
增强柔性石墨
13Cr/柔性石墨
SFB-2
08软钢
F304
F316
F304L
F316L
|
柔性石墨
增强柔性石墨
SFB/260
SFP/260
PTFE
|
≤425
|
|
|
WC1
|
38CrMoAl
|
≤450
|
|
|
WC6
|
≤540
|
水 蒸汽 油品
|
|
WC9
|
25Cr2MoV
|
≤570
|
|
|
C5 C12
|
≤540
|
|
|
CF8
|
F304
|
|
|
|
CF8M
|
F316
|
|
|
|
CF3
|
F304L
|
≤200
|
硝酸 醋酸 尿素
|
|
CF3M
|
F316L
|
|
|
|
|
|
| 主要外形和连接尺寸 |
|
DN
|
150Lb凸面法兰RF
|
|
mm
|
in
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
|
15
|
1/2
|
108
|
89
|
60.5
|
35
|
11.2
|
4-φ16
|
169
|
100
|
|
20
|
3/4
|
117
|
98
|
69.9
|
43
|
12.7
|
4-φ16
|
192
|
100
|
|
25
|
1
|
127
|
108
|
79.2
|
51
|
14.2
|
4-φ16
|
230
|
120
|
|
32
|
11/4
|
140
|
117
|
89.0
|
63
|
16.0
|
4-φ16
|
246
|
150
|
|
40
|
11/2
|
165
|
127
|
98.6
|
73
|
17.5
|
4-φ16
|
283
|
180
|
|
50
|
2
|
178
|
152
|
120.7
|
92
|
19.0
|
4-φ19
|
323
|
200
|
|
65
|
21/2
|
190
|
178
|
139.7
|
105
|
22.4
|
4-φ19
|
347
|
220
|
|
80
|
3
|
203
|
190
|
152.4
|
127
|
24.0
|
4-φ19
|
383
|
240
|
|
100
|
4
|
229
|
229
|
190 5
|
157
|
24.0
|
8-φ19
|
457
|
250
|
|
125
|
5
|
254
|
254
|
216.0
|
186
|
24.0
|
8-φ22.5
|
632
|
280
|
|
150
|
6
|
267
|
279
|
241.3
|
216
|
25.4
|
8-φ22.5
|
635
|
300
|
|
200
|
8
|
292
|
343
|
298.5
|
270
|
28.4
|
8-φ22.5
|
762
|
350
|
|
250
|
10
|
330
|
406
|
362.0
|
324
|
30.2
|
12-φ25.4
|
892
|
400
|
|
300
|
12
|
356
|
483
|
431.8
|
381
|
32.0
|
12-φ25.4
|
1080
|
450
|
|
350
|
14
|
381
|
533
|
476.3
|
413
|
35.0
|
12-φ29
|
1295
|
500
|
|
400
|
16
|
406
|
597
|
539.8
|
470
|
36.6
|
16-φ29
|
1435
|
550
|
|
450
|
18
|
432
|
635
|
577.9
|
533
|
39.6
|
16-φ32
|
1626
|
600
|
|
500
|
20
|
457
|
698
|
635.0
|
584
|
43.0
|
20-φ32
|
1829
|
600
|
|
600
|
24
|
508
|
813
|
749.3
|
692
|
47.8
|
20-φ35
|
2175
|
650
|
|
650
|
26
|
559
|
786
|
744.5
|
711
|
41.1
|
36-φ22.5
|
2235
|
700
|
|
700
|
28
|
610
|
837
|
795.3
|
762
|
44.5
|
40-φ22.5
|
2310
|
750
|
|
750
|
30
|
610
|
887
|
846
|
813
|
44.5
|
44-φ22.5
|
2695
|
800
|
|
800
|
32
|
660
|
941
|
900
|
864
|
46.0
|
48-φ22.5
|
3708
|
850
|
|
900
|
36
|
711
|
1057
|
1009.7
|
972
|
52.3
|
40-φ25.4
|
3924
|
900
|
|
1000
|
40
|
812
|
1175
|
1120.6
|
1080
|
55.6
|
44-φ28.5
|
4318
|
950
|
|
|
|
| 主要外形和连接尺寸 |
|
DN
|
300Lb凸面法兰RF
|
|
mm
|
in
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
|
15
|
1/2
|
140
|
95
|
66.5
|
35
|
14.2
|
4-φ16
|
169
|
120
|
|
20
|
3/4
|
152
|
117
|
82.5
|
43
|
16.0
|
4-φ19
|
193
|
150
|
|
25
|
1
|
165
|
123
|
89.0
|
51
|
17.5
|
4-φ19
|
230
|
160
|
|
32
|
1 1/4
|
178
|
133
|
98.5
|
63
|
19.0
|
4-φ19
|
246
|
180
|
|
40
|
1 1/2
|
190
|
155
|
114.3
|
76
|
20 6
|
4-φ22.5
|
283
|
200
|
|
50
|
2
|
216
|
165
|
127.0
|
92
|
22.4
|
8-φ19
|
330
|
220
|
|
65
|
2 1/2
|
241
|
190
|
149.4
|
105
|
25.4
|
8-φ22.5
|
368
|
240
|
|
80
|
3
|
283
|
210
|
168.1
|
127
|
28.4
|
8-φ22.5
|
394
|
280
|
|
100
|
4
|
305
|
254
|
200.2
|
157
|
31.8
|
8-φ22.5
|
473
|
300
|
|
125
|
5
|
381
|
279
|
235.0
|
186
|
35.0
|
8-φ22.5
|
660
|
350
|
|
150
|
6
|
403
|
318
|
269.7
|
216
|
36.6
|
12-φ22.5
|
711
|
400
|
|
200
|
8
|
419
|
381
|
330.2
|
270
|
41.2
|
12-φ25.4
|
813
|
400
|
|
250
|
10
|
457
|
444
|
387.4
|
324
|
47.8
|
16-φ28.5
|
1003
|
450
|
|
300
|
12
|
502
|
521
|
450.8
|
381
|
50.8
|
16-φ32
|
1137
|
500
|
|
350
|
14
|
762
|
584
|
514.4
|
413
|
54.0
|
20-φ32
|
1489
|
600
|
|
400
|
16
|
838
|
648
|
571.5
|
470
|
57.2
|
20-φ35
|
1580
|
650
|
|
450
|
18
|
914
|
711
|
628.7
|
533
|
60.5
|
24-φ35
|
2017
|
700
|
|
500
|
20
|
991
|
775
|
685.8
|
584
|
63.5
|
24-φ35
|
2228
|
700
|
|
600
|
24
|
1143
|
914
|
812.8
|
692
|
70.0
|
24-φ41
|
2650
|
750
|
|
650
|
26
|
1245
|
867
|
803.1
|
736.6
|
90.0
|
32-φ35
|
3219
|
-
|
|
700
|
28
|
1346
|
921
|
857.3
|
787.4
|
90.0
|
36-φ35
|
3378
|
-
|
|
750
|
30
|
1397
|
991
|
902.8
|
844.6
|
93.7
|
36-φ38
|
3530
|
-
|
|
.jpg)
.jpg)
