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| >>>您的位置 :产品中心 > 截止阀系列 > 波纹管截止阀 |
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波纹管截止阀 |
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标准规范
设计制造:GB/T12224-98; GB12229-89 ;GB12230-89; GB12231-89
结构长度: JB96-95或GB12221-89 (1和2系列)
连接端法兰尺寸:JB/T79.1-JB/T79.4-94 或HGC20592-97
使用温度:碳钢(≤425℃);不锈钢(按不同介质而定)
阀门的检验和试验:GB/T13927-92或API598
材料:GB/12229;GB/T12230
主体材料:WCB;CF8;CF8M;CF3;CF3M等
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主要外形连接尺寸(mm)
| DN |
压力级别
MPa |
L |
A |
B |
C |
D |
T |
f |
f1 |
n-Φ |
W |
L(开) |
65 |
1.6 |
290 |
120 |
145 |
180 |
- |
18 |
3 |
- |
4-18 |
230 |
451 |
2.5 |
290 |
120 |
145 |
180 |
- |
22 |
3 |
- |
8-18 |
230 |
451 |
4.0 |
290 |
120 |
145 |
180 |
110 |
22 |
3 |
4 |
8-18 |
230 |
451 |
6.4 |
340 |
130 |
160 |
200 |
110 |
48 |
3 |
4 |
8-23 |
230 |
502 |
80 |
1.6 |
310 |
135 |
160 |
195 |
- |
20 |
3 |
- |
8-18 |
250 |
483 |
2.5 |
310 |
135 |
160 |
195 |
- |
22 |
3 |
- |
8-18 |
250 |
483 |
4.0 |
310 |
135 |
160 |
195 |
121 |
22 |
3 |
4 |
8-18 |
250 |
495 |
6.4 |
380 |
140 |
170 |
250 |
121 |
32 |
3 |
4 |
8-23 |
250 |
521 |
100 |
1.6 |
350 |
155 |
180 |
215 |
- |
20 |
3 |
- |
8-18 |
350 |
571 |
2.5 |
350 |
160 |
190 |
230 |
- |
24 |
3 |
- |
8-23 |
350 |
571 |
4.0 |
350 |
160 |
190 |
230 |
150 |
24 |
3 |
4.5 |
8-23 |
350 |
588 |
6.4 |
430 |
168 |
200 |
250 |
150 |
34 |
3 |
4.5 |
8-25 |
350 |
1155 |
150 |
1.6 |
480 |
210 |
240 |
280 |
- |
24 |
3 |
- |
8-23 |
400 |
813 |
2.5 |
480 |
218 |
250 |
300 |
- |
30 |
3 |
- |
8-25 |
400 |
813 |
4.0 |
480 |
218 |
250 |
300 |
204 |
30 |
3 |
4.5 |
8-25 |
400 |
965 |
6.4 |
550 |
240 |
280 |
340 |
204 |
38 |
3 |
4.5 |
8-34 |
400 |
1165 |
200 |
1.6 |
600 |
265 |
295 |
335 |
- |
26 |
3 |
- |
12-23 |
450 |
990 |
2.5 |
600 |
278 |
310 |
360 |
- |
34 |
3 |
- |
12-25 |
450 |
990 |
4.0 |
600 |
282 |
320 |
375 |
260 |
38 |
3 |
4.5 |
12-30 |
450 |
1181 |
6.4 |
650 |
300 |
345 |
405 |
260 |
44 |
3 |
4.5 |
12-34 |
450 |
1261 |
250 |
1.6 |
730 |
320 |
355 |
405 |
- |
30 |
3 |
- |
12-25 |
570 |
1321 |
2.5 |
730 |
332 |
370 |
425 |
- |
36 |
3 |
- |
12-30 |
570 |
1321 |
4.0 |
730 |
345 |
385 |
445 |
313 |
44 |
3 |
4.5 |
12-34 |
570 |
1345 |
6.4 |
775 |
352 |
400 |
470 |
313 |
48 |
3 |
4.5 |
12-41 |
570 |
1433 |
注:其它型号尺寸请来电垂询! |
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