遵循规范
|
STANDARD
|
设计与制造 Design
|
GB 12238
|
结构长度 Face to face
|
GB 12221 (短一长系列)
|
法兰尺寸 End flange
|
JB78/JB79 (GB.HG.SH)
|
压力试验 Test
|
GB/T 13927
|
标志 Symbol
|
GB 12220
|
供货 Supply
|
GB/T 12252
|
手动
|
DA 41F(半衬)
|
蜗 轮
转 动
|
DA 341F(半衬)
|
DA 41F3 (全衬里)
|
DA 341F3 (全衬里)
|
||
DA 41F46(全衬里)
|
DA341F46(全衬里)
|
||
气动
|
DA 641F(半衬)
|
电动
|
DA 941F(半衬)
|
DA 641F3 (全衬里)
|
DA 941F3 (全衬里)
|
||
DA641F46(全衬里)
|
DA9 41F46(全衬里)
|
序号
NO
|
零件名称
Name
|
灰铸铁
|
铸钢
|
不锈刚
|
超低碳不锈钢
|
||
Z
|
C
|
P
|
R
|
PL
|
RL
|
||
1
|
阀体
|
HT250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
2
|
蝶板轴/销
|
1Cr13
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
00Cr18Ni10
|
00Cr17Ni14Mo2
|
3
|
衬里层/阀座
|
PCTFE(F3) FEP(F46) PFA (可溶性聚四氟乙烯)
|
|||||
4
|
蝶板/填料压盖
|
WCB
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
5
|
支架
|
WCB(碳钢)
|
CF8(不锈钢)
|
||||
6
|
填料
|
PTFE (F4)
|
PTFE (F4)
|
PTFE (F4)
|
|||
7
|
蝶栓
|
35
|
35
|
1Cr17Ni2
|
1Cr17Ni2
|
1Cr18Ni9
|
1Cr18Ni9
|
8
|
螺母
|
45
|
45
|
0Cr18Ni9
|
0Cr18Ni9
|
0Cr18Ni9
|
0Cr18Ni9
|
公称通径
|
标准值
|
参考值
|
|||||||||
DN (mm)
|
NPS (inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
D0
|
H
|
W(kg)
|
PN0.6(MPa)
|
|||||||||||
40
|
11/2
|
106
|
130
|
100
|
80
|
3
|
16
|
4-φ14
|
160
|
140
|
10
|
50
|
2
|
108
|
140
|
110
|
90
|
3
|
16
|
4-φ14
|
200
|
160
|
12
|
65
|
21/2
|
112
|
160
|
130
|
110
|
3
|
16
|
4-φ14
|
250
|
160
|
13
|
80
|
3
|
114
|
185
|
150
|
125
|
3
|
18
|
4-φ18
|
250
|
170
|
14
|
100
|
4
|
127
|
205
|
170
|
145
|
3
|
18
|
4-φ18
|
300
|
180
|
16
|
125
|
5
|
140
|
235
|
200
|
175
|
3
|
20
|
8-φ18
|
300
|
275
|
18
|
150
|
6
|
140
|
260
|
225
|
200
|
3
|
20
|
8-φ18
|
200
|
295
|
38
|
200
|
8
|
152
|
315
|
280
|
255
|
3
|
22
|
8-φ18
|
200
|
320
|
74
|
250
|
10
|
250
|
470
|
335
|
310
|
3
|
24
|
12-φ18
|
240
|
385
|
105
|
300
|
12
|
270
|
435
|
375
|
362
|
4
|
24
|
12-φ23
|
240
|
390
|
142
|
350
|
14
|
290
|
485
|
445
|
412
|
4
|
26
|
16-φ25
|
240
|
460
|
179
|
400
|
16
|
310
|
535
|
495
|
462
|
4
|
28
|
16-φ23
|
280
|
510
|
220
|
450
|
18
|
330
|
590
|
550
|
518
|
4
|
28
|
16-φ23
|
280
|
540
|
268
|
500
|
20
|
350
|
640
|
600
|
568
|
4
|
30
|
16-φ23
|
320
|
570
|
378
|
600
|
24
|
390
|
755
|
705
|
670
|
5
|
30
|
20-φ25
|
320
|
660
|
608
|
700
|
28
|
430
|
860
|
810
|
775
|
5
|
32
|
24-φ25
|
360
|
710
|
1050
|
800
|
32
|
470
|
975
|
920
|
880
|
5
|
34
|
24-φ30
|
360
|
780
|
1320
|
900
|
36
|
510
|
1075
|
1020
|
980
|
5
|
36
|
24-φ30
|
380
|
885
|
1795
|
1000
|
40
|
550
|
1175
|
1120
|
1080
|
5
|
36
|
28-φ30
|
400
|
990
|
1900
|
公称通径
|
标准值
|
参考值
|
|||||||||
DN (mm)
|
NPS (inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
D0
|
H
|
W(kg)
|
PN0.6(MPa)
|
|||||||||||
40
|
11/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
140
|
10
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
160
|
12
|
65
|
21/2
|
112
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
250
|
160
|
13
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
4-φ18
|
250
|
170
|
14
|
100
|
4
|
127
|
215
|
180
|
155
|
3
|
22
|
8-φ18
|
300
|
180
|
16
|
125
|
5
|
140
|
245
|
210
|
185
|
3
|
24
|
8-φ18
|
300
|
275
|
18
|
150
|
6
|
140
|
280
|
240
|
210
|
3
|
24
|
8-φ23
|
200
|
295
|
38
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
26
|
8-φ23
|
200
|
320
|
74
|
250
|
10
|
250
|
390
|
350
|
320
|
3
|
28
|
12-φ23
|
240
|
385
|
105
|
300
|
12
|
270
|
440
|
400
|
368
|
4
|
28
|
12-φ23
|
240
|
390
|
142
|
350
|
14
|
290
|
500
|
460
|
428
|
4
|
30
|
16-φ23
|
280
|
460
|
179
|
400
|
16
|
310
|
565
|
515
|
482
|
4
|
32
|
16-φ25
|
280
|
510
|
220
|
450
|
18
|
330
|
615
|
565
|
532
|
4
|
32
|
20-φ25
|
320
|
540
|
268
|
500
|
20
|
350
|
670
|
620
|
585
|
4
|
34
|
20-φ30
|
320
|
570
|
378
|
600
|
24
|
390
|
780
|
725
|
685
|
5
|
36
|
20-φ30
|
360
|
660
|
608
|
700
|
28
|
430
|
895
|
840
|
800
|
5
|
40
|
24-φ30
|
360
|
710
|
1050
|
800
|
32
|
470
|
1010
|
950
|
905
|
5
|
44
|
24-φ30
|
360
|
780
|
1320
|
900
|
36
|
510
|
1110
|
1050
|
1005
|
5
|
46
|
28-φ34
|
380
|
885
|
1795
|
1000
|
40
|
550
|
1220
|
1160
|
1115
|
5
|
50
|
28-φ34
|
400
|
990
|
1900
|
公称通径
|
标准值
|
参考值
|
|||||||||
DN (mm)
|
NPS (inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
D0
|
H
|
W(kg)
|
PN1.6(MPa)
|
|||||||||||
40
|
11/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
140
|
10
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
160
|
12
|
65
|
21/2
|
112
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
250
|
160
|
13
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
260
|
170
|
14
|
100
|
4
|
127
|
215
|
180
|
155
|
3
|
24
|
8-φ18
|
300
|
180
|
16
|
125
|
5
|
140
|
245
|
210
|
185
|
3
|
26
|
8-φ18
|
300
|
275
|
18
|
150
|
6
|
140
|
280
|
240
|
210
|
3
|
28
|
8-φ23
|
200
|
295
|
42
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
30
|
12-φ23
|
200
|
320
|
78
|
250
|
10
|
250
|
405
|
355
|
320
|
3
|
32
|
12-φ25
|
240
|
385
|
120
|
300
|
12
|
270
|
460
|
410
|
375
|
4
|
34
|
12-φ25
|
240
|
390
|
145
|
350
|
14
|
290
|
520
|
470
|
435
|
4
|
38
|
16-φ25
|
240
|
460
|
202
|
400
|
16
|
310
|
580
|
525
|
485
|
4
|
40
|
16-φ30
|
280
|
510
|
235
|
450
|
18
|
330
|
640
|
585
|
545
|
4
|
44
|
20-φ30
|
280
|
540
|
368
|
500
|
20
|
350
|
705
|
650
|
608
|
4
|
46
|
20-φ34
|
320
|
570
|
420
|
600
|
24
|
390
|
755
|
770
|
718
|
5
|
54
|
24-φ41
|
320
|
660
|
750
|
700
|
28
|
430
|
840
|
840
|
788
|
5
|
54
|
24-φ41
|
360
|
710
|
1028
|
800
|
32
|
470
|
910
|
950
|
898
|
5
|
54
|
24-φ41
|
380
|
780
|
1690
|
900
|
36
|
510
|
1120
|
1050
|
998
|
5
|
54
|
28-φ41
|
400
|
885
|
1815
|
1000
|
40
|
550
|
1255
|
1170
|
1110
|
5
|
60
|
28-φ48
|
500
|
990
|
2050
|
公称通径
|
标准值
|
参考值
|
|||||||||
DN (mm)
|
NPS (inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
D0
|
H
|
W(kg)
|
PN2.5(MPa)
|
|||||||||||
40
|
11/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
200
|
140
|
11
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
160
|
13
|
65
|
21/2
|
112
|
180
|
145
|
120
|
3
|
22
|
8-φ18
|
250
|
160
|
14
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
250
|
170
|
16
|
,
100
|
4
|
127
|
215
|
180
|
155
|
3
|
24
|
8-φ23
|
300
|
180
|
18
|
125
|
5
|
140
|
245
|
210
|
185
|
3
|
28
|
8-φ25
|
300
|
275
|
20
|
150
|
6
|
140
|
280
|
240
|
210
|
3
|
30
|
8-φ25
|
240
|
295
|
48
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
34
|
12-φ25
|
240
|
320
|
88
|
250
|
10
|
250
|
405
|
355
|
320
|
3
|
36
|
12-φ30
|
280
|
385
|
145
|
300
|
12
|
270
|
460
|
410
|
375
|
4
|
40
|
16-φ30
|
280
|
390
|
157
|
350
|
14
|
290
|
520
|
470
|
435
|
4
|
44
|
16-φ34
|
320
|
460
|
222
|
400
|
16
|
310
|
580
|
525
|
485
|
4
|
48
|
16-φ34
|
320
|
510
|
353
|
450
|
18
|
330
|
640
|
585
|
545
|
4
|
50
|
20-φ34
|
360
|
540
|
405
|
500
|
20
|
350
|
705
|
650
|
608
|
4
|
52
|
20-φ41
|
360
|
570
|
448
|
600
|
24
|
390
|
840
|
770
|
718
|
5
|
56
|
24-φ41
|
380
|
660
|
795
|