法兰式金属硬密封蝶阀
通过优化了蝶板密封面与阀座密封圈之间接触角的特性,阀门接触角大于锁定锥角范围。从几何形状看,排除了蝶板卡死的可能性,从而确保阀门开关所需扭矩。蝶板密封面可以镶不锈钢密封圈或在蝶板上直接堆焊不锈钢或硬质合金,可确保阀门在各种用途包括高温和不洁工况下耐用。
主要零件材料:
零件名称 |
材料 |
阀 体 |
铸铁、不锈钢、铬钼钢、合金钢 |
蝶 板 |
铸钢、合金钢、不锈钢、铬钼钢 |
密封圈 |
不锈钢与耐高温石棉板组合成多层次 |
阀 杆 |
2Cr13、1Cr13不锈钢、铬钼钢 |
填 料 |
柔性石墨 |
D3(6、9)43H-6~10(C、P、R、V)系列连接尺寸:
公称通径DN |
外形尺寸 |
连接尺寸 |
L |
H |
D343H |
D643H |
D943H |
PN0.6MPa |
PN1.0MPa |
短 |
长 |
H 1 |
A 1 |
B 1 |
H 2 |
A 2 |
B 2 |
H 3 |
A 3 |
B 3 |
D |
D 1 |
z-d |
D |
D 1 |
z-d |
50 |
108 |
150 |
112 |
350 |
180 |
200 |
605 |
245 |
72 |
530 |
250 |
255 |
140 |
110 |
4-14 |
165 |
125 |
4-18 |
65 |
112 |
170 |
115 |
370 |
180 |
200 |
625 |
245 |
72 |
550 |
250 |
255 |
160 |
130 |
4-14 |
185 |
145 |
4-18 |
80 |
114 |
180 |
120 |
380 |
180 |
200 |
645 |
245 |
72 |
565 |
250 |
255 |
190 |
150 |
4-18 |
200 |
160 |
8-18 |
100 |
127 |
190 |
138 |
420 |
180 |
200 |
675 |
355 |
92 |
600 |
250 |
255 |
210 |
170 |
4-18 |
220 |
180 |
8-18 |
125 |
140 |
200 |
164 |
460 |
180 |
200 |
715 |
355 |
92 |
640 |
250 |
255 |
240 |
200 |
8-18 |
250 |
210 |
8-18 |
150 |
140 |
210 |
175 |
555 |
270 |
280 |
800 |
355 |
92 |
705 |
300 |
315 |
265 |
225 |
8-18 |
285 |
240 |
8-22 |
200 |
152 |
230 |
208 |
605 |
270 |
280 |
850 |
250 |
170 |
775 |
300 |
315 |
320 |
280 |
12-18 |
340 |
295 |
8-22 |
250 |
165 |
250 |
243 |
680 |
270 |
280 |
925 |
250 |
170 |
945 |
300 |
315 |
375 |
335 |
12-22 |
395 |
330 |
12-22 |
300 |
178 |
270 |
283 |
800 |
380 |
420 |
1035 |
450 |
220 |
1070 |
300 |
315 |
440 |
395 |
12-22 |
445 |
400 |
12-22 |
350 |
190 |
290 |
310 |
835 |
380 |
420 |
1070 |
450 |
220 |
1140 |
300 |
315 |
490 |
445 |
16-22 |
505 |
460 |
16-22 |
400 |
216 |
310 |
340 |
915 |
450 |
470 |
1190 |
450 |
280 |
1210 |
300 |
315 |
540 |
495 |
16-22 |
565 |
515 |
16-26 |
450 |
222 |
330 |
380 |
960 |
450 |
470 |
1250 |
650 |
280 |
1335 |
575 |
714 |
595 |
550 |
16-22 |
615 |
565 |
20-26 |
500 |
229 |
350 |
410 |
1020 |
480 |
490 |
1295 |
650 |
280 |
1415 |
575 |
714 |
645 |
600 |
20-22 |
670 |
620 |
20-26 |
600 |
267 |
390 |
470 |
1225 |
640 |
660 |
1455 |
850 |
380 |
1605 |
656 |
810 |
755 |
705 |
20-26 |
780 |
725 |
20-30 |
700 |
292 |
430 |
550 |
1355 |
640 |
660 |
1585 |
850 |
380 |
1844 |
656 |
810 |
860 |
810 |
24-26 |
895 |
840 |
24-30 |
800 |
318 |
470 |
640 |
1470 |
640 |
660 |
1700 |
1250 |
380 |
2040 |
656 |
810 |
975 |
920 |
24-30 |
1015 |
950 |
24-33 |
900 |
330 |
510 |
710 |
1545 |
850 |
900 |
1865 |
1250 |
380 |
2255 |
785 |
863 |
1075 |
1020 |
24-30 |
1115 |
1050 |
28-33 |
1000 |
410 |
550 |
770 |
1795 |
850 |
900 |
2015 |
1500 |
580 |
2380 |
785 |
863 |
1175 |
1120 |
28-30 |
1230 |
1160 |
28-36 |
1200 |
470 |
630 |
890 |
1965 |
850 |
900 |
2226 |
1500 |
580 |
2640 |
785 |
863 |
1405 |
1340 |
32-33 |
1455 |
1380 |
32-39 |
1400 |
530 |
710 |
920 |
2380 |
|
|
|
|
|
2886 |
|
|
1630 |
1560 |
36-33 |
1675 |
1590 |
36-42 |
1600 |
600 |
790 |
1085 |
2956 |
|
|
|
|
|
3156 |
|
|
1820 |
1760 |
40-33 |
1915 |
1850 |
40-54 |
1800 |
670 |
870 |
1230 |
3221 |
|
|
|
|
|
3421 |
|
|
2045 |
1970 |
44-42 |
2115 |
2020 |
44-54 |
2000 |
760 |
950 |
1350 |
3485 |
|
|
|
|
|
3685 |
|
|
2265 |
2180 |
48-48 |
2325 |
2230 |
44-54 |
D3(6、9)43H-16~25(C、P、R、V)系列连接尺寸:
通径DN |
外形尺寸 |
连接尺寸 |
L |
H |
D343H |
D643H |
D943H |
PN1.6MPa |
PN2.5MPa |
短 |
长 |
H 1 |
A 1 |
B 1 |
H 2 |
A 2 |
B 2 |
H 3 |
A 3 |
B 3 |
D |
D 1 |
z-d |
D |
D 1 |
z-d |
50 |
108 |
150 |
112 |
350 |
180 |
200 |
605 |
245 |
72 |
530 |
250 |
255 |
165 |
125 |
4-18 |
165 |
125 |
4-18 |
65 |
112 |
170 |
115 |
370 |
180 |
200 |
625 |
245 |
72 |
550 |
250 |
255 |
185 |
145 |
4-18 |
185 |
145 |
8-18 |
80 |
114 |
180 |
120 |
380 |
180 |
200 |
645 |
245 |
72 |
565 |
250 |
255 |
200 |
160 |
8-18 |
200 |
160 |
8-18 |
100 |
127 |
190 |
138 |
420 |
180 |
200 |
675 |
355 |
92 |
600 |
250 |
255 |
220 |
180 |
8-18 |
235 |
190 |
8-22 |
125 |
140 |
200 |
164 |
460 |
180 |
200 |
715 |
355 |
92 |
640 |
250 |
255 |
250 |
210 |
8-18 |
270 |
220 |
8-16 |
150 |
140 |
210 |
175 |
555 |
270 |
280 |
800 |
355 |
92 |
705 |
300 |
315 |
285 |
240 |
8-22 |
300 |
250 |
8-16 |
200 |
152 |
230 |
208 |
605 |
270 |
280 |
850 |
250 |
170 |
775 |
300 |
315 |
340 |
295 |
12-22 |
360 |
310 |
12-26 |
250 |
165 |
250 |
243 |
680 |
270 |
280 |
925 |
250 |
170 |
945 |
300 |
315 |
405 |
, ,
355 |
12-26 |
425 |
370 |
12-30 |
300 |
178 |
270 |
283 |
800 |
380 |
420 |
1035 |
450 |
220 |
1070 |
300 |
315 |
460 |
410 |
12-26 |
485 |
430 |
16-30 |
350 |
190 |
290 |
310 |
835 |
380 |
420 |
1070 |
450 |
220 |
1140 |
300 |
315 |
520 |
470 |
16-26 |
555 |
490 |
16-33 |
400 |
216 |
310 |
340 |
915 |
450 |
470 |
1190 |
450 |
280 |
1210 |
300 |
315 |
580 |
525 |
16-30 |
620 |
550 |
16-36 |
450 |
222 |
330 |
380 |
960 |
450 |
470 |
1250 |
650 |
280 |
1335 |
575 |
714 |
640 |
585 |
20-30 |
670 |
600 |
20-36 |
500 |
229 |
350 |
410 |
1020 |
480 |
490 |
1295 |
650 |
280 |
1415 |
575 |
714 |
710 |
650 |
20-33 |
730 |
660 |
20-36 |
600 |
267 |
390 |
470 |
1225 |
640 |
660 |
1455 |
850 |
380 |
1605 |
656 |
810 |
840 |
770 |
20-36 |
845 |
770 |
20-39 |
700 |
292 |
430 |
550 |
1355 |
640 |
660 |
1585 |
850 |
380 |
1844 |
656 |
810 |
910 |
840 |
24-36 |
960 |
875 |
24-42 |
800 |
318 |
470 |
640 |
1470 |
640 |
660 |
1700 |
1250 |
380 |
2040 |
656 |
810 |
1025 |
950 |
24-39 |
1085 |
990 |
24-48 |
900 |
330 |
510 |
710 |
1545 |
650 |
900 |
1865 |
1250 |
380 |
2255 |
785 |
863 |
1125 |
1050 |
28-39 |
1185 |
1090 |
28-48 |
1000 |
410 |
550 |
770 |
1795 |
650 |
900 |
2015 |
1500 |
580 |
2380 |
785 |
863 |
1255 |
1170 |
28-42 |
1320 |
1210 |
28-56 |
1200 |
470 |
630 |
890 |
1965 |
650 |
900 |
|
|
580 |
2640 |
785 |
863 |
1485 |
1390 |
32-48 |
1530 |
1420 |
32-56 |
1400 |
530 |
710 |
920 |
2380 |
|
|
|
|
|
2886 |
? |
? |
1685 |
1590 |
36-48 |
1755 |
1640 |
36-62 |
1600 |
600 |
790 |
1085 |
2956 |
|
|
|
|
|
3156 |
? |
? |
1930 |
1820 |
40-56 |
1975 |
1860 |
40-62 |
1800 |
670 |
870 |
1230 |
3221 |
|
|
|
|
|
3421 |
? |
? |
2130 |
2020 |
44-56 |
2195 |
2070 |
44-70 |
2000 |
760 |
950 |
1350 |
3485 |
|
|
|
|
|
3685 |
? |
? |
2325 |
2230 |
48-62 |
2425 |
2300 |
48-70 |
D3(6、9)43H-40(C、P、R、V)系列连接尺寸:
公称通径DN |
外形尺寸 |
连接尺寸 |
L |
H |
D343H |
D643H |
D943H |
PN4.0MPa |
短 |
长 |
H 1 |
A 1 |
B 1 |
H 2 |
A 2 |
B 2 |
H 3 |
A 3 |
B 3 |
D |
D 1 |
z-d |
50 |
108 |
150 |
112 |
350 |
180 |
200 |
605 |
355 |
92 |
530 |
250 |
255 |
125 |
165 |
4-18 |
65 |
112 |
170 |
115 |
370 |
180 |
200 |
625 |
355 |
92 |
550 |
250 |
255 |
145 |
185 |
8-18 |
80 |
114 |
180 |
120 |
380 |
180 |
200 |
645 |
355 |
92 |
565 |
250 |
255 |
160 |
200 |
8-18 |
100 |
127 |
190 |
138 |
420 |
180 |
200 |
675 |
550 |
138 |
600 |
250 |
255 |
190 |
235 |
8-22 |
125 |
140 |
200 |
164 |
460 |
180 |
200 |
715 |
550 |
138 |
640 |
250 |
255 |
220 |
270 |
8-26 |
150 |
140 |
210 |
175 |
555 |
270 |
280 |
800 |
550 |
138 |
705 |
300 |
315 |
250 |
300 |
8-28 |
200 |
152 |
230 |
208 |
605 |
270 |
280 |
850 |
550 |
138 |
775 |
300 |
315 |
320 |
375 |
12-30 |
250 |
165 |
250 |
243 |
680 |
270 |
280 |
925 |
450 |
220 |
945 |
300 |
315 |
385 |
450 |
12-33 |
300 |
178 |
270 |
283 |
800 |
380 |
420 |
1035 |
450 |
220 |
1070 |
300 |
315 |
450 |
515 |
16-33 |
350 |
190 |
290 |
310 |
835 |
380 |
420 |
1070 |
650 |
280 |
1140 |
300 |
315 |
510 |
580 |
16-36 |
400 |
216 |
310 |
340 |
915 |
450 |
470 |
1190 |
650 |
280 |
1210 |
300 |
315 |
585 |
660 |
16-39 |
450 |
222 |
330 |
380 |
960 |
480 |
490 |
|
|
|
1335 |
575 |
714 |
610 |
685 |
20-39 |
500 |
229 |
350 |
410 |
1020 |
480 |
490 |
|
|
|
1415 |
575 |
714 |
670 |
755 |
20-42 | |