主要连接尺寸
压力级
|
NPS |
L |
D |
D1 |
D2 |
D3 |
D4 |
f |
b |
n-φd |
H |
W |
Class 150 |
1/2 |
108 |
10 |
13 |
35 |
605 |
89 |
16 |
115 |
4-15 |
80 |
140 |
3/4 |
117 |
15 |
19 |
43 |
70 |
98 |
16 |
115 |
4-15 |
85 |
140 |
1 |
127 |
20 |
25 |
51 |
795 |
108 |
16 |
12 |
4-15 |
90 |
140 |
11/4 |
140 |
25 |
32 |
64 |
89 |
117 |
16 |
13 |
4-15 |
99 |
150 |
11/2 |
165 |
32 |
38 |
73 |
985 |
127 |
16 |
15 |
4-15 |
105 |
180 |
2 |
178 |
38 |
51 |
92 |
1205 |
152 |
16 |
16 |
4-19 |
126 |
200 |
21/2 |
190 |
51 |
64 |
105 |
1395 |
178 |
16 |
18 |
4-19 |
140 |
250 |
3 |
203 |
64 |
76 |
127 |
1525 |
190 |
16 |
19 |
4-19 |
165 |
300 |
4 |
229 |
76 |
102 |
157 |
1905 |
229 |
16 |
24 |
8-19 |
178 |
350 |
6 |
394 |
104 |
152 |
216 |
2415 |
279 |
16 |
26 |
8-22 |
280 |
800 |
8 |
457 |
150 |
203 |
270 |
2985 |
343 |
16 |
29 |
8-22 |
310 |
800 |
Class 300 |
1/2 |
140 |
10 |
13 |
35 |
665 |
95 |
16 |
15 |
4-15 |
80 |
140 |
3/4 |
152 |
15 |
19 |
43 |
825 |
117 |
16 |
16 |
4-19 |
85 |
140 |
1 |
165 |
20 |
25 |
51 |
89 |
124 |
16 |
18 |
4-19 |
90 |
140 |
11/4 |
178 |
25 |
32 |
64 |
985 |
133 |
16 |
19 |
4-19 |
99 |
150 |
11/2 |
190 |
32 |
38 |
73 |
1145 |
156 |
16 |
21 |
4-22 |
105 |
180 |
2 |
216 |
38 |
51 |
92 |
127 |
165 |
16 |
23 |
8-19 |
126 |
200 |
21/2 |
241 |
51 |
64 |
105 |
149 |
190 |
16 |
26 |
8-22 |
140 |
250 |
3 |
283 |
64 |
76 |
127 |
1685 |
210 |
16 |
29 |
8-22 |
165 |
300 |
4 |
305 |
76 |
102 |
157 |
200 |
254 |
16 |
32 |
8-22 |
178 |
350 |
6 |
403 |
104 |
152 |
216 |
270 |
318 |
16 |
37 |
12-22 |
280 |
800 |
8 |
502 |
150 |
203 |
270 |
330 |
381 |
16 |
42 |
12-25 |
310 |
800 |
Class 600 |
1/2 |
165 |
10 |
13 |
35 |
665 |
95 |
64 |
15 |
4-15 |
75 |
140 |
3/4 |
190 |
15 |
19 |
43 |
825 |
118 |
64 |
16 |
4-19 |
79 |
140 |
1 |
216 |
20 |
25 |
51 |
89 |
124 |
64 |
18 |
4-19 |
83 |
140 |
11/4 |
229 |
25 |
32 |
64 |
985 |
133 |
64 |
21 |
4-19 |
114 |
150 |
11/2 |
241 |
32 |
38 |
73 |
1145 |
156 |
64 |
23 |
4-22 |
120 |
200 |
2 |
292 |
38 |
51 |
92 |
127 |
165 |
64 |
26 |
8-19 |
125 |
250 |
21/2 |
330 |
51 |
64 |
100 |
149 |
190 |
64 |
29 |
8-22 |
156 |
300 |
3 |
356 |
64 |
76 |
127 |
168 |
210 |
64 |
32 |
8-22 |
172 |
350 |
4 |
432 |
76 |
102 |
157 |
216 |
273 |
64 |
38 |
8-25 |
220 |
500 |
6 |
559 |
104 |
152 |
216 |
292 |
356 |
64 |
48 |
12-29 |
290 |
1000 |
8 |
660 |
150 |
200 |
270 |
349 |
419 |
64 |
56 |
12-32 |
340 |
1200 |
注:1、缩径球阀的连接法兰与全通径球阀相同;
2、部分规格的缩径球阀,其结构长度有长系列和短系列,本表中按长系列。