| 设计和制造标准: | GB/T 12238 |
| 结构长度标准: | GB/T 12221 |
| 试验标准： | GB/T 13927 |
| 上法兰连接标准: | ISO 5211 |
| 法兰尺寸标准: | GB/T 17241.6、ASME B16.5、ASME B16.47、 |
| ASME B16.1、JIS B2220 |
| 阀体材质: | DI |
| 蝶板材质: | DI、CF8、CF8M、CF3、CF3M、1.4529、C594、C598 |
| 阀座材质: | EPDM、NBR、Viton、PTFE |
| 阀轴材质: | 45、SS416、SS420、SS304 |
| DN | A | D1 | L1 | L2 | L3 | B | PN16 | PN10 | 150LB | φD3 | φD4 | n1-φd | ||||
| D2 | n-M | D2 | n-M | D2 | n-M | |||||||||||
| 2″ | DN50 |
42 |
73.3 |
54 |
161 |
25 |
9 |
125 |
4-M16 |
125 |
4-M16 |
120.7 |
4-5/8″ |
65 |
50 |
4-8 |
| 2.5″ | DN65 |
44 |
86 |
62 |
175 |
25 |
9 |
145 |
4-M16 |
145 |
4-M16 |
139.7 |
4-5/8″ |
65 |
50 |
4-8 |
| 3″ | DN80 |
45 |
100.9 |
82 |
181 |
25 |
9 |
160 |
8-M16 |
160 |
8-M16 |
152.4 |
4-5/8″ |
65 |
50 |
4-8 |
| 4″ | DN100 |
51.5 |
132 |
99 |
200 |
28 |
11 |
180 |
8-M16 |
180 |
8-M16 |
190.5 |
8-5/8″ |
90 |
70 |
4-10 |
| 5″ | DN125 |
54 |
156 |
114 |
213 |
28 |
14 |
210 |
8-M16 |
210 |
8-M16 |
215.9 |
8-3/4″ |
90 |
70 |
4-10 |
| 6″ | DN150 |
55 |
185 |
129 |
236 |
28 |
14 |
240 |
8-M20 |
240 |
8-M20 |
241.3 |
8-3/4″ |
90 |
70 |
4-10 |
| 8″ | DN200 |
59 |
235 |
150 |
260 |
33 |
17 |
295 |
12-M20 |
295 |
8-M20 |
298.5 |
8-3/4″ |
125 |
102 |
4-12 |
| 10″ | DN250 |
66 |
289 |
186 |
292 |
33 |
22 |
355 |
12-M24 |
350 |
12-M20 |
362 |
12-7/8″ |
125 |
102 |
4-12 |
| 12″ | DN300 |
76 |
341 |
218 |
337 |
33 |
22 |
410 |
12-M24 |
400 |
12-M20 |
431.8 |
12-7/8″ |
125 |
102 |
4-12 |
| 14″ | DN350 |
76 |
372 |
242 |
368 |
45 |
22 |
470 |
16-M24 |
460 |
16-M20 |
476.3 |
12-1″ |
125 |
102 |
4-12 |
| DN | A | D1 | L1 | L2 | L3 | φD | N-b | K | PN16 | PN10 | 150LB | φD3 | φD4 | n1-φd1 | ||||
| D2 | n-φd | D2 | n-φd | D2 | n-φd | |||||||||||||
| 16″ |
DN400 |
86.5 |
436 |
320 |
403 |
52 |
33.15 |
1-10 |
36.2 |
525 |
16-M27 |
515 |
16-M24 |
539.8 |
16-1″ |
175 |
140 |
4-18 |
| 18″ |
DN450 |
104.6 |
487 |
351 |
415 |
52 |
38 |
1-10 |
41 |
585 |
20-M27 |
565 |
20-M24 |
577.9 |
16-1 1/8″ |
175 |
140 |
4-18 |
| 20″ |
DN500 |
130 |
532 |
386 |
466 |
64 |
41.15 |
1-12 |
44.2 |
650 |
20-M30 |
620 |
20-M24 |
635 |
20-1 1/8″ |
175 |
140 |
4-18 |
| 24″ |
DN600 |
152 |
651 |
446 |
525 |
70 |
50.65 |
1-16 |
54.7 |
770 |
20-M33 |
725 |
20-M27 |
749.3 |
20-1 1/4″ |
210 |
165 |
4-22 |
