| Product name: | DHH44X/H微阻缓闭消声止回阀 | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- 止回阀 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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零件名称 |
阀体 |
蝶板 |
阀杆 |
缓冲油缸 |
密封圈 |
|
材料 |
灰铸铁、铸钢 |
碳钢 |
不锈钢 |
不锈钢 |
丁腈橡胶 |
|
型号 |
公称压力 ﹝ MPa ﹞ |
试验压力 ﹝ MPa ﹞ |
适用温度 |
适用介质 | |
|
壳体 |
密封 | ||||
|
DHH44X DHH44H |
1.0 |
1.5 |
1.1 |
≤80℃ |
清水、污水、 海水、泥浆水 |
|
1.6 |
2.4 |
1.75 | |||
|
DN(mm) |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
1400 |
1600 |
2000 |
|
L |
230 |
250 |
270 |
290 |
310 |
330 |
350 |
390 |
430 |
470 |
510 |
550 |
630 |
710 |
790 |
950 |
|
H |
550 |
630 |
690 |
780 |
860 |
910 |
980 |
1070 |
1220 |
1320 |
1430 |
1550 |
1800 |
1980 |
2150 |
2550 |
|
B |
450 |
520 |
590 |
670 |
750 |
780 |
850 |
970 |
1080 |
1200 |
1300 |
1450 |
1670 |
1880 |
1950 |
2450 |