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不锈钢旋启式止回阀的性能范围 Specifications
型 号
Type |
公称压力
Nominal
pressure |
试验压力Test pressure |
工作温度(℃)
Working
Temperature |
适用介质
Suitable
Medium |
| 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 |
ACETIC ACID |
| 硝 酸 类 |
| H44W-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤200 |
NITRIC ACID |
| 硝 酸 类 |
不锈钢旋启式止回阀的主要连接尺寸和外形尺寸 Main connecting and overall dimensions
型 号
Type |
公称通径DN |
尺 寸(mm) |
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
H44W-16P(R) |
40 |
200 |
145 |
110 |
85 |
19 |
4-18 |
140 |
50 |
230 |
165 |
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 |
650 |
608 |
44 |
20-34 |
650 |
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