遵循规范
|
STADNARD
|
设计与制造
|
GB12238
|
法兰尺寸
|
JB78/JB79(GB HG Sh)
|
压力试验
|
GB/T13927
|
标志
|
GB12220
|
供货
|
GB/T12252
|
手动
|
DA71F(半衬)
|
蜗轮运动
|
DA71F(半衬)
|
DA71F3(全衬里)
|
DA71F3(全衬里)
|
||
DA71F4(全衬里)
|
DA71F4(全衬里)
|
||
DA71F46(全衬里)
|
DA71F46(全衬里)
|
||
电动
|
DA671F(半衬)
|
电动
|
DA671F(半衬)
|
DA671F3(全衬里)
|
DA671F3(全衬里)
|
||
DA671F4(全衬里)
|
DA671F4(全衬里)
|
||
DA671F46(全衬里)
|
DA671F46(全衬里)
|
序号
|
零件名称
|
灰铸铁
|
铸钢
|
不锈钢
|
超低碳不锈钢
|
||
Z
|
C
|
P
|
R
|
PL
|
RL
|
||
1
|
上、下阀体、阀盖
|
HT250
|
WCB
|
Cf8
|
CF8M
|
CF3
|
CF3M
|
2
|
蝶板
|
WCB
|
35(锻)
|
Cf8
|
CF8M
|
CF3
|
CF3M
|
3
|
蝶板轴
|
1Cr13
|
2Cr13
|
1Cr18Ni19
|
1Cr18Ni12Mo2Ti
|
00CR18N10
|
00Cr17Ni14Mo2
|
4
|
衬里层/阀座
|
PTFE(F4)PCTFE(F3)FEP(F46)PFA(可溶F4)
|
|||||
5
|
O型圈
|
FPM(氟橡胶)
|
FPM(氟橡胶)
|
||||
6
|
张性条(垫)
|
SI(硅橡胶)
|
SI(硅橡胶)
|
||||
7
|
调节定位座
|
0Cr18NI9
|
0Cr18NI9
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
00CR18N10
|
00Cr17Ni14Mo2
|
8
|
螺栓
|
35
|
35
|
1Cr18Ni19
|
1Cr17Ni2
|
1CR18NI9TI
|
1Cr18Ni9Ti
|
9
|
螺母
|
45
|
45
|
0Cr18NI19
|
0Cr18NI9
|
0Cr18NI19
|
0Cr18NI9
|
10
|
手柄
|
ZL01(铸造铝合金)
|
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
|
33
|
130
|
100
|
80
|
3
|
16
|
4-φ14
|
160
|
140
|
2.5
|
50
|
2
|
43
|
140
|
110
|
90
|
3
|
16
|
4-φ14
|
200
|
200
|
3.5
|
65
|
21/2
|
46
|
160
|
130
|
110
|
3
|
16
|
4-φ14
|
250
|
250
|
4.5
|
80
|
3
|
46
|
182
|
150
|
125
|
3
|
18
|
4-φ18
|
250
|
250
|
6
|
100
|
4
|
52
|
205
|
170
|
145
|
3
|
18
|
4-φ18
|
300
|
185
|
7.5
|
125
|
5
|
56
|
235
|
200
|
175
|
3
|
20
|
8-φ18
|
300
|
203
|
11
|
150
|
6
|
56
|
260
|
225
|
200
|
3
|
20
|
8-φ18
|
200
|
225
|
16
|
200
|
8
|
60
|
315
|
280
|
255
|
3
|
22
|
8-φ18
|
200
|
275
|
48
|
250
|
10
|
68
|
370
|
335
|
310
|
3
|
24
|
12-φ18
|
240
|
315
|
60
|
300
|
12
|
78
|
435
|
395
|
362
|
4
|
24
|
12-φ23
|
240
|
348
|
75
|
350
|
14
|
78
|
485
|
445
|
412
|
4
|
26
|
12-φ23
|
280
|
415
|
82
|
400
|
16
|
102
|
535
|
495
|
462
|
4
|
28
|
16-φ23
|
280
|
460
|
123
|
450
|
18
|
114
|
590
|
550
|
518
|
4
|
28
|
16-φ23
|
320
|
500
|
150
|
500
|
20
|
127
|
640
|
600
|
568
|
4
|
30
|
16-φ23
|
320
|
530
|
180
|
600
|
24
|
154
|
755
|
705
|
670
|
5
|
30
|
20-φ25
|
360
|
610
|
225
|
700
|
28
|
165
|
860
|
810
|
775
|
5
|
32
|
24-φ25
|
360
|
675
|
315
|
800
|
32
|
190
|
975
|
920
|
880
|
5
|
34
|
24-φ30
|
360
|
805
|
385
|
900
|
36
|
203
|
1075
|
1020
|
980
|
5
|
36
|
24-φ30
|
380
|
995
|
420
|
1000
|
40
|
216
|
1175
|
1120
|
1080
|
5
|
36
|
28-φ30
|
400
|
1170
|
620
|
1200
|
48
|
254
|
1400
|
1340
|
1295
|
5
|
40
|
32-φ40
|
400
|
1295
|
788
|
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)
|
PN1.0(MPa)
|
|||||||||||
40
|
11/2
|
33
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
140
|
3
|
50
|
2
|
43
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
200
|
4
|
65
|
21/2
|
46
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
250
|
250
|
6
|
80
|
3
|
46
|
195
|
160
|
135
|
3
|
22
|
4-φ18
|
250
|
250
|
8
|
100
|
4
|
52
|
215
|
180
|
155
|
3
|
22
|
8-φ18
|
300
|
185
|
12
|
125
|
5
|
56
|
245
|
210
|
185
|
3
|
24
|
8-φ18
|
300
|
203
|
18
|
150
|
6
|
56
|
280
|
240
|
210
|
3
|
24
|
8-φ23
|
200
|
225
|
28
|
200
|
8
|
60
|
335
|
295
|
265
|
3
|
26
|
8-φ23
|
200
|
275
|
56
|
250
|
10
|
68
|
390
|
350
|
320
|
3
|
28
|
12-φ23
|
240
|
315
|
72
|
300
|
12
|
78
|
440
|
400
|
368
|
4
|
28
|
12-φ23
|
240
|
348
|
88
|
350
|
14
|
78
|
500
|
460
|
428
|
4
|
30
|
16-φ23
|
280
|
415
|
170
|
400
|
16
|
102
|
565
|
515
|
482
|
4
|
32
|
16-φ25
|
280
|
460
|
145
|
450
|
18
|
114
|
615
|
565
|
532
|
4
|
32
|
20-φ25
|
320
|
500
|
165
|
500
|
20
|
127
|
670
|
620
|
585
|
4
|
34
|
20-φ30
|
320
|
530
|
195
|
600
|
24
|
154
|
780
|
725
|
685
|
5
|
36
|
20-φ30
|
360
|
610
|
268
|
700
|
28
|
165
|
895
|
840
|
800
|
5
|
40
|
24-φ30
|
360
|
675
|
320
|
800
|
32
|
190
|
1010
|
950
|
905
|
5
|
44
|
24-φ30
|
360
|
805
|
395
|
900
|
36
|
203
|
1110
|
1050
|
1005
|
5
|
46
|
28-φ34
|
380
|
995
|
450
|
1000
|
40
|
216
|
1220
|
1160
|
1115
|
5
|
50
|
28-φ34
|
400
|
1170
|
680
|
1200
|
48
|
254
|
1450
|
1380
|
1325
|
5
|
56
|
32-φ41
|
400
|
1295
|
825
|
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
|
33
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
200
|
145
|
4
|
50
|
2
|
43
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
150
|
5
|
65
|
21/2
|
46
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
250
|
160
|
7
|
80
|
3
|
46
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
250
|
170
|
10
|
100
|
4
|
52
|
215
|
180
|
155
|
3
|
24
|
8-φ18
|
300
|
185
|
14
|
125
|
5
|
56
|
245
|
210
|
185
|
3
|
26
|
8-φ18
|
300
|
210
|
22
|
150
|
6
|
56
|
280
|
240
|
210
|
3
|
28
|
8-φ23
|
200
|
230
|
32
|
200
|
8
|
60
|
335
|
295
|
265
|
3
|
30
|
12-φ23
|
240
|
285
|
66
|
250
|
10
|
68
|
405
|
355
|
320
|
3
|
32
|
12-φ25
|
240
|
325
|
80
|
300
|
12
|
78
|
460
|
410
|
375
|
4
|
34
|
12-φ25
|
280
|
360
|
94
|
350
|
14
|
78
|
520
|
470
|
435
|
4
|
38
|
16-φ25
|
280
|
430
|
125
|
400
|
16
|
102
|
580
|
525
|
485
|
4
|
40
|
16-φ30
|
320
|
475
|
150
|
450
|
18
|
114
|
640
|
585
|
545
|
4
|
44
|
20-φ30
|
320
|
525
|
172
|
500
|
20
|
127
|
705
|
650
|
608
|
4
|
46
|
20-φ34
|
320
|
565
|
225
|
600
|
24
|
154
|
840
|
770
|
718
|
5
|
54
|
24-φ41
|
360
|
620
|
290
|
700
|
28
|
165
|
910
|
840
|
788
|
5
|
54
|
24-φ41
|
360
|
686
|
268
|
800
|
32
|
190
|
1020
|
950
|
898
|
5
|
54
|
24-φ41
|
380
|
815
|
425
|
900
|
36
|
203
|
1120
|
1050
|
998
|
5
|
54
|
28-φ41
|
400
|
1010
|
495
|
1000
|
40
|
216
|
1255
|
1170
|
1110
|
5
|
60
|
28-φ48
|
400
|
1185
|
710
|