|
|
|
|
| ■标准与规范 |
|
设计与制造
|
结构长度
|
压力—温度等级
|
配管法兰
|
试验与检验
|
|
GB12238
|
GB12221
|
JB/T74 GB9131 HGJ67
|
JB/T74-90(JB74-90)GB9112-9131HGJ44-76
|
GB/T13927
|
|
| ■型号、材料及主要参数 |
|
配管法兰
|
公称
压力PN/Mpa
|
法兰密封面
|
产品型号
|
|
JB/T74-90
(JB74-90)
HGJ44-76
Gb9112-9131
|
0.25 |
凸
光
滑
面
|
D73H-2.5C
|
D73W-2.5P
|
D73W-2.5P8
|
D73W-2.5P3
|
D73W-2.5R
|
D73W-2.5R8
|
D73W-2.5R3
|
| 0.6 |
D73H-6C
|
D73W-6P
|
D73W-6P8
|
D73W-6P3
|
D73W-6R
|
D73W-6R8
|
D73W-6R3
|
| 1.0 |
D73H-10C
|
D73W-10P
|
D73W-10P8
|
D73W-10P3
|
D73W-10R
|
D73W-10R8
|
D73W-10R3
|
| 1.6 |
D73H-16C
|
D73W-16P
|
D73W-16P8
|
D73W-16P3
|
D73W-16R
|
D73W-16R8
|
D73W-16R3
|
| 2.5 |
D73H-25
|
D73W-25P
|
D73W-25P8
|
D73W-25P3
|
D73W-25R
|
D73W-25R8
|
D73W-25R3
|
| 4.0 |
D73H-40
|
D73W-40P
|
D73W-40P8
|
D73W-40P3
|
D73W-40R
|
D73W-40R8
|
D73W-40R3
|
|
主要
零件
材料
|
阀体
|
WCB
|
ZG1Cr18Ni9Ti
|
CF8
|
CF3
|
ZG1Cr18Ni12Mo2Ti
|
CF8M
|
CF3M
|
|
压圈
|
WCB
|
ZG1Cr18Ni9Ti
|
CF8(304)
|
CF3(304L)
|
ZG1Cr18Ni12Mo2Ti
|
CF8M(316)
|
CF3M(316L)
|
|
蝶板
|
碳钢面堆焊Cr13
|
ZG1Cr18Ni9Ti
|
CF8(304)
|
CF3(304L)
|
ZG1Cr18Ni12Mo2Ti
|
CF8M(316)
|
CF3M(316L)
|
|
阀杆
|
2Cr13
|
1Cr18Ni9Ti
|
0Cr19Ni9
|
00Cr19Ni11
|
1Cr18Ni12Mo2Ti
|
0Cr17Ni12Mo2
|
00Cr18Ni14Mo2
|
|
阀座
|
1Cr18Ni9Ti
|
0Cr19Ni9
|
00Cr19Ni11
|
00Cr19Ni11
|
0Cr17Ni12Mo2Ti
|
00Cr18Ni14Mo2
|
00Cr18Ni14Mo2
|
|
适用工况
|
适应介质
|
水、蒸汽、油品等
|
硝酸等腐蚀性介质
|
强氧化性介质
|
醋酸等腐蚀性介质
|
尿素等腐蚀性介质
|
|
蜗轮传动蝶阀
|
在阀门类型号D后加入“3”，表示，示例：D373H-16C
|
|
气动蝶阀
|
在阀门类型代号后D后加入“6“，示例：D673H-25气压0.4-0.6Mpa
|
|
电动蝶阀
|
在阀门类型代号后D后加入“9“，示例:D973H-16C
|
|
| ■主要外型和连接尺寸Main
Extemal and Connecting Dimensions |
|
公称压力
PN(MPa)
Nominal
Pressure
|
公称通径 (DN)
Nominal diameter
|
主要外形和连接尺寸Main External and Connecting
Dimensions
|
重量（kg)Weight
|
|
L
|
D1
|
D2
|
Z-φd
|
H1
|
H
|
|
短
|
长
|
D73
|
D373
|
D73
|
D373
|
|
1.0
|
40
|
33
|
33
|
110
|
85
|
4-18
|
76
|
200
|
250
|
4
|
7.5
|
|
50
|
43
|
43
|
125
|
100
|
4-18
|
85
|
208
|
260
|
5
|
8.5
|
|
65
|
46
|
46
|
145
|
120
|
4-18
|
95
|
228
|
284
|
6
|
11
|
|
80
|
49
|
64
|
160
|
135
|
4-18
|
110
|
256
|
322
|
8.5
|
15.5
|
|
100
|
56
|
64
|
180
|
155
|
8-18
|
122
|
278
|
338
|
11.5
|
18.5
|
|
125
|
64
|
70
|
210
|
185
|
8-18
|
138
|
398
|
372
|
16
|
22.5
|
|
150
|
70
|
76
|
240
|
210
|
8-23
|
158
|
326
|
404
|
20.5
|
28
|
|
200
|
71
|
89
|
295
|
265
|
8-23
|
188
|
-
|
496
|
-
|
50
|
|
250
|
76
|
114
|
350
|
320
|
12-23
|
224
|
-
|
558
|
-
|
64
|
|
300
|
83
|
114
|
400
|
368
|
12-23
|
254
|
-
|
632
|
-
|
80
|
|
350
|
92
|
127
|
460
|
428
|
12-23
|
288
|
-
|
672
|
-
|
104
|
|
400
|
102
|
140
|
515
|
482
|
12-25/26
|
320
|
-
|
714
|
-
|
138
|
|
450
|
114
|
152
|
565
|
532
|
20-25/26
|
350
|
-
|
768
|
-
|
178
|
|
500
|
127
|
152
|
620
|
585
|
20-25/26
|
388
|
-
|
828
|
-
|
228
|
|
600
|
154
|
178
|
725
|
685
|
20-30
|
440
|
-
|
952
|
-
|
308
|
|
700
|
165
|
229
|
840
|
800
|
24-30
|
488
|
-
|
1000
|
-
|
438
|
|
800
|
190
|
241
|
950
|
905
|
24-34
|
572
|
-
|
1078
|
-
|
582
|
|
900
|
203
|
241
|
1050
|
1005
|
28-34
|
628
|
-
|
1180
|
-
|
770
|
|
1000
|
216
|
300
|
1160
|
1115
|
28-34
|
698
|
-
|
1272
|
-
|
890
|
|
1200
|
254
|
360
|
1380
|
1325
|
32-41
|
810
|
-
|
1418
|
-
|
1192
|
|
1400
|
381
|
390
|
1590
|
1525
|
26-48
|
940
|
-
|
1519
|
-
|
1460
|
|
1600
|
457
|
400
|
1820
|
1750
|
40-54
|
1060
|
-
|
1629
|
-
|
1850
|
|
1800
|
457
|
490
|
2020
|
1950
|
44-54
|
1150
|
-
|
1763
|
-
|
2082
|
|
2000
|
508
|
540
|
2230
|
2160
|
46-54
|
1265
|
-
|
2094
|
-
|
2661
|
|
1.6
|
40
|
33
|
33
|
110
|
85
|
4-18
|
76
|
200
|
250
|
4.5
|
8
|
|
50
|
43
|
43
|
125
|
100
|
4-18
|
85
|
208
|
260
|
5.5
|
9
|
|
65
|
46
|
46
|
145
|
120
|
4-18
|
95
|
228
|
284
|
6.5
|
11.5
|
|
80
|
49
|
64
|
160
|
135
|
8-18
|
110
|
256
|
322
|
9
|
16
|
|
100
|
56
|
64
|
180
|
155
|
8-18
|
122
|
278
|
338
|
12
|
19
|
|
125
|
64
|
70
|
210
|
185
|
8-18
|
138
|
298
|
372
|
17
|
23.5
|
|
150
|
70
|
76
|
240
|
210
|
8-23
|
158
|
326
|
404
|
21.5
|
29.5
|
|
200
|
71
|
89
|
295
|
265
|
12-23
|
188
|
-
|
496
|
-
|
52
|
|
250
|
76
|
114
|
355
|
320
|
12-25/26
|
224
|
-
|
558
|
-
|
66
|
|
300
|
83
|
114
|
410
|
375
|
12-25/26
|
254
|
-
|
632
|
-
|
83
|
|
350
|
82
|
127
|
470
|
435
|
16-25/26
|
288
|
-
|
672
|
-
|
108
|
|
400
|
102
|
140
|
525
|
485
|
16-30
|
320
|
-
|
714
|
-
|
142
|
|
450
|
114
|
152
|
585
|
545
|
20-30
|
350
|
-
|
768
|
-
|
182
|
|
500
|
127
|
152
|
650
|
608
|
20-34
|
388
|
-
|
828
|
-
|
234
|
|
600
|
154
|
178
|
770
|
718
|
20-36/41
|
440
|
-
|
952
|
-
|
316
|
|
700
|
165
|
229
|
840
|
788
|
24-36/41
|
488
|
-
|
1000
|
-
|
448
|
|
800
|
190
|
241
|
950
|
898
|
24-41
|
572
|
-
|
1078
|
-
|
592
|
|
900
|
203
|
241
|
1050
|
998
|
28-41
|
628
|
-
|
1180
|
-
|
784
|
|
1000
|
216
|
300
|
1170
|
1110
|
28-42/48
|
698
|
-
|
1272
|
-
|
1000
|
|
1200
|
254
|
360
|
1390
|
1325
|
32-48/54
|
810
|
-
|
1418
|
-
|
1212
|
|
1400
|
381
|
390
|
1590
|
1525
|
36-48/54
|
940
|
-
|
1519
|
-
|
1483
|
|
1600
|
457
|
440
|
1820
|
1750
|
40-58
|
1060
|
-
|
1629
|
-
|
1875
|
|
| ■主要外型和连接尺寸Main
Extemal and Connecting Dimensions |
|
公称压力
PN(MPa)
Nominal
Pressure
|
公称通径 (DN)
Nominal diameter
|
主要外形和连接尺寸Main External and Connecting
Dimensions
|
重量（kg)Weight
|
|
L
|
D1
|
D2
|
Z-φd
|
H1
|
H
|
|
短
</ | |
