二、相关技术参数：
|
型号 |
强度试验 |
密封试验 |
试验标准 |
设计与制造标准 |
结构长度 |
连接法兰标准 |
|
D673H-16C |
2.4MPa |
1.76MPa |
GB/T13927 |
GB12238 |
GB12221 |
GB/T17241.6-98 JB/T74-90 |
|
D673H-25C |
3.75MPa |
2.75MPa |
GB/T13927 |
GB12238 |
GB12221 |
三、硬密封蜗轮蝶阀D673H-16C相关连接尺寸（单位：mm）
|
DN |
L |
H |
D373H |
D673H |
D973H |
PN16 |
PN25 |
||||||||
|
H1 |
A1 |
B1 |
H2 |
A2 |
B2 |
H3 |
A3 |
B3 |
D1 |
Z-d |
D1 |
Z-d |
|||
|
50 |
43 |
112 |
350 |
180 |
200 |
625 |
245 |
72 |
530 |
250 |
255 |
125 |
4-14 |
125 |
4-18 |
|
65 |
46 |
115 |
370 |
190 |
200 |
625 |
245 |
72 |
530 |
250 |
255 |
145 |
4-14 |
145 |
8-18 |
|
80 |
49 |
120 |
380 |
180 |
200 |
645 |
245 |
72 |
565 |
250 |
255 |
160 |
8-18 |
160 |
8-18 |
|
100 |
56 |
138 |
420 |
180 |
200 |
675 |
355 |
92 |
600 |
250 |
255 |
180 |
8-18 |
190 |
8-22 |
|
125 |
64 |
164 |
460 |
180 |
200 |
715 |
355 |
92 |
640 |
250 |
255 |
210 |
8-18 |
220 |
8-26 |
|
150 |
70 |
175 |
555 |
270 |
280 |
800 |
355 |
92 |
705 |
300 |
315 |
240 |
8-22 |
250 |
8-26 |
|
200 |
74 |
208 |
605 |
270 |
280 |
850 |
355 |
170 |
775 |
300 |
315 |
295 |
12-22 |
310 |
12-26 |
|
250 |
76 |
243 |
680 |
270 |
280 |
925 |
355 |
170 |
945 |
300 |
315 |
355 |
12-26 |
370 |
12-30 |
|
300 |
83 |
283 |
825 |
380 |
420 |
1035 |
450 |
220 |
1070 |
300 |
315 |
410 |
12-26 |
430 |
16-30 |
|
350 |
92 |
310 |
900 |
380 |
420 |
1070 |
450 |
220 |
1140 |
300 |
315 |
470 |
16-26 |
490 |
16-33 |
|
400 |
102 |
340 |
980 |
450 |
470 |
1100 |
450 |
220 |
1210 |
300 |
315 |
525 |
16-30 |
550 |
16-36 |
|
450 |
114 |
380 |
1030 |
480 |
490 |
1250 |
650 |
280 |
1335 |
575 |
714 |
585 |
20-30 |
600 |
20-36 |
|
500 |
127 |
410 |
1105 |
480 |
490 |
1290 |
650 |
280 |
1415 |
575 |
714 |
650 |
20-33 |
660 |
20-36 |
|
600 |
154 |
470 |
1310 |
480 |
490 |
1455 |
850 |
380 |
1605 |
656 |
810 |
770 |
20-36 |
770 |
20-39 |
|
700 |
165 |
550 |
1435 |
640 |
660 |
1585 |
850 |
380 |
1844 |
656 |
810 |
840 |
24-36 |
875 |
24-42 |
|
800 |
190 |
640 |
1605 |
640 |
660 |
1700 |
1250 |
380 |
2040 |
656 |
810 |
950 |
24-39 |
990 |
24-48 |
|
900 |
203 |
710 |
1745 |
750 |
860 |
1865 |
1250 |
380 |
2255 |
785 |
863 |
1050 |
28-39 |
1090 |
28-48 |
|
1000 |
216 |
770 |
1885 |
850 |
900 |
2015 |
1250 |
380 |
2380 |
785 |
863 |
1170 |
28-42 |
1210 |
28-56 |
|
1200 |
254 |
890 |
2105 |
850 |
900 |
2250 |
1250 |
380 |
2640 |
785 |
863 |
1390 |
32-48 |
1420 |
32-56 |
