本蝶阀阀体与阀板均采用聚四氟乙烯、聚丙烯、聚氯乙烯等衬里,是化工、医药等工业的强酸、强碱、强氧化剂、有机溶剂等强腐蚀性介质的首选阀门。
性能规范 |
设计规范 |
结构长度 |
连接法兰 |
试验与检验 |
产品标识 |
供货规范 |
GB/J12238 |
GB/T 12221 |
JB/T 78:JB/T79 |
GB/T 13927 |
GB/T 12220 |
JB/T 7928 |
主要零部件材料
序号 |
零件名称 |
灰铸铁 |
铸钢 |
不锈耐酸铸钢 |
超低碳不锈耐酸铸钢 |
Z |
C |
P |
R |
PL |
RL |
1 |
阀体 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
2 |
蝶板 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
3 |
阀杆 |
1Cr13 1Cr13 |
1Cr18Ni9Ti |
1Cr18N J12M02Ti |
00Cr18NilO |
00Cr17N114M02 |
4 |
衬里/阀座 |
PTFEF4、 PCTFEF3、FEPF46、PFA可溶性F4 |
5 |
紧固销 |
2Cr13 |
1Cr18N19Ti |
1Cr18Nil2M02Ti |
00Cr18Nil0 |
00Cr17Nil4M02 |
6 |
填料 |
PTFEF4 |
PTFEF4 |
PTFEF4 |
7 |
填料压盖 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
8 |
支架 |
WCB |
CF8 |
CF8 |
9 |
紧固螺栓 |
35 |
1Cr17Ni2 |
1Cr18Ni9Ti |
10 |
螺母 |
45 |
OCr18Ni9 |
OCr18Ni9 |
D341F46主要外形和连接尺寸
通径 |
标准值 |
参考值 |
mm |
inch |
L |
D |
D1 |
D2 |
f |
b |
Z-φd |
W |
DO |
H |
WTKg |
PN0.6-1.0MPa |
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 |
|
165 |
14 |
80 |
3 |
114 |
195 |
160 |
135 |
3 |
22 |
4-φ18 |
250 |
|
170 |
16 |
100 |
4 |
127 |
215 |
180 |
155 |
3 |
22 |
8-φ18 |
300 |
|
180 |
18 |
125 |
5 |
140 |
245 |
210 |
185 |
3 |
24 |
8-φ18 |
300 |
|
275 |
20 |
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 |
|
240 |
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 |
|
280 |
540 |
268 |
500 |
20 |
350 |
380 |
620 |
585 |
4 |
34 |
20-φ25 |
|
320 |
570 |
378 |
600 |
24 |
390 |
780 |
725 |
685 |
5 |
36 |
20-φ30 |
|
320 |
660 |
608 |
700 |
28 |
430 |
895 |
840 |
800 |
5 |
40 |
20-φ30 |
|
360 |
710 |
1050 |
800 |
32 |
470 |
1010 |
950 |
905 |
5 |
44 |
24-φ34 |
|
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 |
PN 1.6MPa |
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 |
|
165 |
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 |
16-6 30 |
|
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 |
840 |
770 |
718 |
5 |
54 |
20-φ41 |
|
320 |
660 |
750 |
700 |
28 |
430 |
910 |
840 |
788 |
5 |
54 |
24-φ41 |
|
360 |
710 |
1028 |
800 |
32 |
470 |
1020 |
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 |