
■性能规范
| 性能规范 |
设计规范 |
结构长度 |
连接法兰 |
试验与检验 |
产品标识 |
供货规范 |
|
GB/T 12233
(GB/T 12235) |
GB/T 12221 |
JB/T 78;JB/T 79 |
GB/T 13927 |
GB/T 12220 |
JB/T 7928 |
设计与制造符合中国国家标准 基本结构形式:角式 公称压力:PN 1.0~2.5MPa 公称通径:DN 15~300mm 主要零部件材料见表4-1 衬里型式:全衬里型 ■主要外形和连接尺寸
| 公称通径 |
标准值 |
参考值 |
|
DN
(mm) |
NPS
(inch) |
L |
D |
D1 |
D2 |
f |
b |
Z-φd |
W |
D0 |
H |
WT(Kg) |
| PN 1.0MPa |
| 15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
14 |
4-14 |
100 |
240 |
265 |
7 |
| 20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
100 |
245 |
270 |
7.5 |
| 25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
120 |
250 |
275 |
8 |
| 32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
140 |
260 |
290 |
12 |
| 40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
140 |
290 |
325 |
14 |
| 50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
160 |
300 |
335 |
19 |
| 65 |
21/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-18 |
180 |
355 |
400 |
27 |
| 80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
4-18 |
240 |
400 |
450 |
42 |
| 100 |
4 |
175 |
215 |
180 |
155 |
3 |
22 |
8-18 |
240 |
455 |
495 |
50 |
| 125 |
5 |
200 |
245 |
210 |
185 |
3 |
24 |
8-18 |
280 |
530 |
560 |
64 |
| 150 |
6 |
225 |
280 |
240 |
210 |
3 |
24 |
8-23 |
320 |
605 |
650 |
85 |
| 200 |
8 |
275 |
335 |
295 |
265 |
3 |
26 |
8-23 |
360 |
650 |
770 |
105 |
| 250 |
10 |
325 |
390 |
350 |
320 |
3 |
28 |
12-23 |
400 |
680 |
800 |
135 |
| 300 |
12 |
375 |
440 |
400 |
368 |
4 |
28 |
12-23 |
400 |
710 |
835 |
155 |
| PN 1.6MPa |
| 15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
14 |
4-14 |
100 |
240 |
265 |
7 |
| 20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
100 |
245 |
270 |
7.5 |
| 25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
120 |
250 |
275 |
8.8 |
| 32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
140 |
260 |
290 |
12 |
| 40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
140 |
290 |
325 |
14 |
| 50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
160 |
300 |
335 |
19 |
| 65 |
21/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-18 |
180 |
355 |
400 |
27 |
| 80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
8-18 |
240 |
400 |
450 |
42 |
| 100 |
4 |
175 |
215 |
180 |
155 |
3 |
24 |
8-18 |
240 |
455 |
495 |
50 |
| 125 |
5 |
200 |
245 |
210 |
185 |
3 |
26 |
8-18 |
280 |
530 |
560 |
64 |
| 150 |
6 |
225 |
280 |
240 |
210 |
3 |
28 |
8-23 |
320 |
605 |
650 |
85 |
| 200 |
8 |
275 |
335 |
295 |
265 |
3 |
30 |
8-23 |
360 |
650 |
770 |
155 |
| PN 2.5MPa |
| 15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
14 |
4-14 |
120 |
245 |
270 |
7.5 |
| 20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
120 |
250 |
275 |
8.5 |
| 25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
140 |
260 |
290 |
11 |
| 32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
140 |
290 |
325 |
13 |
| 40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
160 |
300 |
335 |
18 |
| 50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
180 |
355 |
400 |
31 | |