H44H旋启式止回阀
性能范围Specifications
|
型号 |
公称压力Nominal Presure |
试验压力Test Pressure |
工作温度（℃）Working Temperature |
适用介质Suitable | ||
|
强度（水）（Mpa） |
密封（水）空气（Mpa） |
低压密封空气（Mpa） | ||||
|
H44W-16P(R) |
1.6 |
2.4 |
1.8 |
0.6 |
≤200 |
NITRIC ACID |
|
硝酸类 | ||||||
|
H44W-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤200 |
NITRIC ACID |
|
硝酸类 | ||||||
|
H44W-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤200 |
NITRIC ACID |
|
硝酸类 | ||||||
主要连接尺寸和外形尺寸Main connecting and overall dimensions
|
型号 |
公称通径DN |
尺寸（mm）Dimensions | ||||||
|
L |
D |
D1 |
D2 |
b |
Z-φd |
|||
|
H44W-16P(R) |
40 |
200 |
145 |
110 |
85 |
19 |
4-18 |
140 |
|
50 |
230 |
160 |
125 |
100 |
20 |
4-18 |
148 | |
|
65 |
290 |
180 |
145 |
120 |
20 |
4-18 |
160 | |
|
80 |
310 |
195 |
160 |
135 |
22 |
8-18 |
172 | |
|
100 |
350 |
215 |
180 |
155 |
22 |
8-18 |
178 | |
|
125 |
400 |
245 |
210 |
185 |
24 |
8-18 |
250 | |
|
150 |
480 |
280 |
240 |
210 |
24 |
8-23 |
255 | |
|
200 |
550 |
335 |
295 |
265 |
26 |
12-23 |
295 | |
|
250 |
650 |
405 |
355 |
320 |
26 |
12-25 |
442 | |
|
300 |
750 |
460 |
410 |
375 |
30 |
12-25 |
450 | |
|
350 |
850 |
520 |
470 |
435 |
34 |
16-25 |
540 | |
|
400 |
950 |
580 |
525 |
485 |
36 |
16-30 |
555 | |
|
500 |
1150 |
705 |
608 |
608 |
44 |
20-34 |
650 | |
