美标低温闸阀结构尺寸：
|
公称压力 |
公称通径 |
主要外形尺寸及连接尺寸(mm) |
H | |||||||||
|
mm |
in |
L |
D |
D1 |
D2 |
b |
Z-Φd |
D0 |
-46℃ |
-101℃ |
-196℃ | |
|
150Lb |
50 |
2 |
178 |
152 |
120.6 |
92.1 |
16 |
4-19 |
200 |
110 |
130 |
170 |
|
80 |
3 |
203 |
191 |
152.4 |
127 |
19.5 |
4-19 |
250 |
120 |
150 |
190 | |
|
100 |
4 |
229 |
229 |
190.5 |
157.2 |
24 |
8-19 |
250 |
130 |
160 |
200 | |
|
125 |
5 |
254 |
254 |
215.9 |
185.7 |
24 |
8-22 |
300 |
140 |
170 |
220 | |
|
150 |
6 |
267 |
279 |
241.3 |
215.9 |
25.5 |
8-22 |
300 |
140 |
170 |
220 | |
|
200 |
8 |
292 |
342 |
298.4 |
269.9 |
29 |
8-22 |
350 |
140 |
170 |
220 | |
|
250 |
10 |
330 |
406 |
361.9 |
323.8 |
30.5 |
12-25 |
400 |
150 |
180 |
240 | |
|
300 |
12 |
356 |
483 |
432 |
381 |
32 |
12-25 |
400 |
150 |
180 |
240 | |
|
300Lb |
50 |
2 |
216 |
165 |
127 |
92.1 |
22.5 |
8-19 |
200 |
110 |
130 |
170 |
|
80 |
3 |
298 |
210 |
168.3 |
127 |
29 |
8-22 |
250 |
120 |
150 |
190 | |
|
100 |
4 |
305 |
254 |
200 |
157.2 |
32 |
8-22 |
300 |
130 |
160 |
200 | |
|
125 |
5 |
381 |
279 |
234.9 |
185.7 |
35 |
8-22 |
350 |
140 |
170 |
220 | |
|
150 |
6 |
403 |
318 |
269.9 |
215.9 |
37 |
12-22 |
350 |
140 |
170 |
220 | |
|
200 |
8 |
419 |
381 |
330.2 |
269.9 |
41.5 |
12-25 |
400 |
140 |
170 |
220 | |
|
250 |
10 |
451 |
445 |
387.5 |
323.8 |
48 |
16-29 |
450 |
150 |
180 |
240 | |
|
300 |
12 |
502 |
521 |
451 |
381 |
51 |
16-39 |
500 |
150 |
180 |
240 | |
美标低温闸阀技术参数：
产品型号：DZ41Y
公称通径：2″-20″
材质：碳钢、不锈钢
压力范围：150-900Lb
适用范围：≤425℃
