|
D341F法兰式衬氟蝶阀概述
兰式衬氟蝶阀法兰式对接结构，阀体、阀座与阀芯内衬一体化，阀门工作时，只有阀体内衬与衬塑蝶板与介质接触，阀门可承受衬里材料介绍的介质腐蚀，采用四较密封结构并在密封面处配以耐温抗老化的SI橡胶的弹性衬垫，完全达到介质的零泄漏，具有严密的密封性能，**长的使用寿命。
D341F法兰式衬氟蝶阀主要零部件材料表
|
序号
|
零件名称
|
灰铸铁
|
铸钢
|
不锈耐酸铸钢
|
**低碳不锈耐酸铸钢
|
|
Z
|
C
|
P
|
R
|
PL
|
RL
|
|
1
|
阀体/阀盖
|
HT250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
2
|
蝶板
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
3
|
阀杆
|
1Cr13
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
00Cr18Ni10
|
000Cr17Ni14Mo2
|
|
4
|
衬里/阀座
|
PTFE(F4),PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO
|
|
5
|
紧固销
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
00Cr18Ni10
|
000Cr17Ni14Mo2
|
|
6
|
填料
|
PTFE(F4)
|
|
7
|
填料压盖
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF8
|
|
8
|
支架
|
WCB
|
CF8
|
CF8
|
|
9
|
紧固螺栓
|
35
|
1Cr17Ni2
|
1Cr18Ni2
|
|
10
|
螺母
|
45
|
1Cr18Ni9
|
0Cr18Ni9
|
|
公称通经
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
|
DN(mm)
|
NPS(inch)
|
PN1.0MPa
|
PN1.6MPa
|
|
40
|
3/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
|
65
|
5/2
|
112
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
4-φ18
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
|
100
|
4
|
127
|
215
|
180
|
155
|
3
|
22
|
8-φ18
|
215
|
180
|
155
|
3
|
24
|
8-φ18
|
|
125
|
5
|
140
|
245
|
210
|
185
|
3
|
24
|
8-φ18
|
245
|
210
|
185
|
3
|
26
|
8-φ18
|
|
150
|
6
|
140
|
280
|
240
|
210
|
3
|
24
|
8-φ23
|
280
|
240
|
210
|
3
|
28
|
8-φ18
|
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
26
|
8-φ23
|
335
|
295
|
265
|
3
|
30
|
12-φ23
|
|
250
|
10
|
250
|
390
|
350
|
320
|
3
|
28
|
12-φ23
|
405
|
355
|
320
|
3
|
32
|
12-φ25
|
|
300
|
12
|
270
|
440
|
400
|
368
|
3
|
28
|
12-φ23
|
460
|
410
|
375
|
4
|
34
|
12-φ25
|
|
350
|
14
|
290
|
500
|
460
|
428
|
4
|
30
|
16-φ23
|
520
|
470
|
435
|
4
|
38
|
16-φ25
|
|
400
|
16
|
310
|
565
|
515
|
482
|
4
|
32
|
16-φ25
|
580
|
525
|
485
|
4
|
40
|
16-φ30
|
|
450
|
18
|
330
|
615
|
565
|
532
|
4
|
32
|
20-φ25
|
640
|
585
|
545
|
4
|
44
|
20-φ30
|
|
500
|
20
|
350
|
680
|
620
|
585
|
4
|
34
|
20-φ25
|
705
|
650
|
608
|
4
|
46
|
20-φ34
|
|
600
|
24
|
390
|
780
|
725
|
685
|
5
|
36
|
20-φ30
|
840
|
770
|
718
|
5
|
54
|
20-φ41
|
|
700
|
28
|
430
|
895
|
840
|
800
|
5
|
40
|
24-φ30
|
910
|
840
|
788
|
5
|
54
|
24-φ41
|
|
800
|
32
|
470
|
1010
|
950
|
905
|
5
|
44
|
24-φ34
|
1020
|
950
|
898
|
5
|
54
|
24-φ41
|
|
900
|
36
|
510
|
1110
|
1050
|
1005
|
5
|
46
|
28-φ34
|
1120
|
1050
|
998
|
5
|
54
|
28-φ41
|
|
1000
|
40
|
550
|
1220
|
1160
|
1115
|
5
|
50
|
28-φ34
|
1255
|
1170
|
1110
|
5
|
60
|
28-φ48
|
|
序号
|
零件名称
|
灰铸铁
|
铸钢
|
不锈耐酸铸钢
|
**低碳不锈耐酸铸钢
|
|
Z
|
C
|
P8
|
R8
|
P3
|
R3
|
|
1
|
阀体/阀盖
|
A126-C
|
A216-WCB
|
A351-CF8
|
A351-CF8M
|
A351-CF3
|
A351-CF3M
|
|
2
|
蝶板
|
A216-WCB
|
A105
|
A351-CF8
|
A351-CF8M
|
A351-CF3
|
A351-CF3M
|
|
3
|
阀杆
|
A182-F6
|
A182-F304
|
A182-F316
|
A182-F304L
|
A182-F316L
|
|
4
|
衬里/阀座
|
PTFE(F4),PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO
|
|
5
|
紧固销
|
A182-F6
|
A182-F304
|
A182-F316
|
A182-F304L
|
A182-F316L
|
|
6
|
填料
|
PTFE(F4)
|
PTFE(F4)
|
PTFE(F4)
|
|
7
|
填料压盖
|
A216-WCB
|
CF8
|
CF8M
|
CF8
|
CF3M
|
|
8
|
支架
|
A216-WCB
|
A351-CF8
|
A351-CF8
|
|
9
|
紧固螺栓
|
A193-B7
|
A193-B8M
|
A193-B8M
|
|
10
|
螺母
|
A194-2H
|
A194-8
|
A194-8
|
|
公称通经
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
|
DN(mm)
|
NPS(inch)
|
Class 125Lb/150Lb
|
|
80
|
3
|
127
|
190
|
152.5
|
127
|
2
|
19
|
4-φ19
|
|
100
|
4
|
127
|
229
|
190.5
|
157
|
2
|
24
|
8-φ19
|
|
125
|
5
|
127
|
254
|
216
|
186
|
2
|
24
|
8-φ22
|
|
150
|
6
|
127
|
279
|
241.5
|
216
|
2
|
26
|
8-φ22
|
|
200
|
8
|
152.4
|
343
|
298.5
|
270
|
2
|
29
|
8-φ22
|
|
250
|
10
|
203.2
|
406
|
362
|
324
|
2
|
31
|
12-φ25
|
|
300
|
12
|
203.2
|
483
|
432
|
381
|
2
|
32
|
12-φ25
|
|
350
|
14
|
203.2
|
533
|
476
|
413
|
2
|
35
|
12-φ29
|
|
400
|
16
|
203.2
|
597
|
540
|
470
|
2
|
37
|
16-φ29
|
|
450
|
18
|
203.2
|
635
|
578
|
533
|
2
|
40
|
16-φ32
|
|
500
|
20
|
203.2
|
699
|
635
|
584
|
2
|
43
|
20-φ32
|
|
600
|
24
|
203.2
|
813
|
749.5
|
692
|
2
|
48
|
20-φ25
|
|
750
|
30
|
304.8
|
887
|
846
|
813
|
2
|
45
|
44-φ23
|
|
900
|
36
|
304.8
|
1057
|
1009.7
|
972
|
2
|
53
|
44-φ26
|
|
1050
|
42
|
304.8
|
1226
|
1171.4
|
1130
|
2
|
59
|
48-φ29
|
|
1200
|
48
|
381
|
1392
|
1335
|
1289
|
2
|
65
|
44-φ32
|
|
12
