弹簧式快关蝶阀在煤气余热发电系统和抽气供热式气轮机系统中，作为系统安全保障
主要外形和连接尺寸
|
DN |
P |
L |
L1 |
L2 |
H1 |
H2 |
法兰连接尺寸 |
|
400 |
0.6 |
216 |
966 |
1449 |
320 |
780 |
GB/T17241 |
|
1.0 |
216 |
966 |
1449 |
330 |
785 |
||
|
1.6 |
216 |
966 |
1449 |
345 |
800 |
||
|
450 |
0.6 |
222 |
966 |
1449 |
370 |
805 |
|
|
1.0 |
222 |
966 |
1449 |
380 |
810 |
||
|
1.6 |
222 |
966 |
1449 |
395 |
835 |
||
|
500 |
0.6 |
229 |
966 |
1449 |
400 |
898 |
|
|
1.0 |
229 |
966 |
1449 |
410 |
898 |
||
|
1.6 |
229 |
966 |
1449 |
425 |
898 |
||
|
6000 |
0.6 |
267 |
966 |
1449 |
440 |
898 |
|
|
1.0 |
267 |
966 |
1449 |
460 |
920 |
||
|
1.6 |
267 |
1150 |
1820 |
470 |
1020 |
||
|
700 |
0.6 |
292 |
966 |
1449 |
436 |
950 |
|
|
1.0 |
292 |
1150 |
1820 |
550 |
1075 |
||
|
1.6 |
292 |
1150 |
1820 |
570 |
1100 |
||
|
800 |
0.6 |
318 |
1150 |
1820 |
625 |
1142 |
|
|
1.0 |
318 |
1150 |
1820 |
640 |
1158 |
||
|
1.6 |
318 |
1150 |
1820 |
660 |
1183 |
||
|
900 |
0.6 |
330 |
1150 |
1820 |
700 |
1190 |
|
|
1.0 |
330 |
1150 |
1820 |
710 |
1210 |
||
|
1.6 |
330 |
1150 |
1820 |
725 |
1239 |
||
|
1000 |
0.6 |
410 |
1150 |
1820 |
760 |
1250 |
|
|
1.0 |
410 |
1150 |
1820 |
770 |
1275 |
||
|
1.6 |
410 |
1360 |
2180 |
790 |
1306 |
||
|
1200 |
0.6 |
470 |
1150 |
1820 |
875 |
1360 |
|
|
1.0 |
470 |
1360 |
2180 |
890 |
1385 |
||
|
1.6 |
470 |
1360 |
2180 |
915 |
1418 |
||
|
1400 |
0.6 |
530 |
1360 |
2180 |
1000 |
1478 |
|
|
1.0 |
530 |
1360 |
2180 |
1020 |
1510 |
||
|
1.6 |
530 |
1360 |
2180 |
1045 |
1546 |
||
|
1600 |
0.6 |
600 |
1360 |
2180 |
1120 |
1599 |
|
|
1.0 |
600 |
1360 |
2180 |
1140 |
1639 |
||
|
1.6 |
600 |
1610 |
2520 |
1170 |
1738 |
