H44H美标旋启式止回阀
产品参数
-
公称通径
DN15–DN300
-
工作压力
300LB-1500Lb
-
适用温度
≤425℃
-
工作介质
水、油、气
-
阀体材质
碳钢、不锈钢、铬钼钢
商品信息
1、选材考究，符合国内、外相关标准，材料的 质量高。 2、密封副配对先进合理，阀瓣、阀座密封面采用铁基合金或司太立（Stellite）钴基硬质合金堆焊面成，耐磨、耐高温、耐腐蚀、抗擦伤性能好，使用寿命长。 3、产品按标准GB/T12235设计制造。 4、可采用各种配管法兰标准及法兰密封型式，满足各种工程需要及用户要求。 5、阀体材料品种齐全，垫片可根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。
主要外形尺寸和连接尺寸
<!-- H44H-300Lb 系列 -->
<tr>
<td rowspan="10">H44H-300Lb<br>H44W-300LbP<br>H44Y-300LbP<br>H44Y-300LbR<br>H44Y-300LbPL<br>H44Y-300LbRL</td>
<td>2"</td>
<td>50</td>
<td>267</td>
<td>165</td>
<td>127</td>
<td>92</td>
<td>22</td>
<td>8-Φ19</td>
<td>179.5</td>
<td>20</td>
</tr>
<tr>
<td>21/2"</td>
<td>65</td>
<td>292</td>
<td>190</td>
<td>149.4</td>
<td>105</td>
<td>25</td>
<td>8-Φ22</td>
<td>190</td>
<td>24</td>
</tr>
<tr>
<td>3"</td>
<td>80</td>
<td>318</td>
<td>210</td>
<td>168.1</td>
<td>127</td>
<td>29</td>
<td>8-Φ22</td>
<td>212.4</td>
<td>40</td>
</tr>
<tr>
<td>4"</td>
<td>100</td>
<td>356</td>
<td>254</td>
<td>200.2</td>
<td>157</td>
<td>32</td>
<td>8-Φ22</td>
<td>246</td>
<td>51</td>
</tr>
<tr>
<td>5"</td>
<td>125</td>
<td>400</td>
<td>279</td>
<td>235</td>
<td>186</td>
<td>35</td>
<td>12-Φ22</td>
<td></td>
<td>65</td>
</tr>
<tr>
<td>6"</td>
<td>150</td>
<td>444</td>
<td>318</td>
<td>269.7</td>
<td>216</td>
<td>37</td>
<td>12-Φ25</td>
<td>292</td>
<td>90</td>
</tr>
<tr>
<td>8"</td>
<td>200</td>
<td>533</td>
<td>381</td>
<td>330.2</td>
<td>270</td>
<td>41</td>
<td>16-Φ29</td>
<td>328</td>
<td>175</td>
</tr>
<tr>
<td>10"</td>
<td>250</td>
<td>622</td>
<td>444</td>
<td>387.4</td>
<td>324</td>
<td>48</td>
<td>16-Φ32</td>
<td>378.6</td>
<td>210</td>
</tr>
<tr>
<td>12"</td>
<td>300</td>
<td>711</td>
<td>521</td>
<td>450.6</td>
<td>381</td>
<td>51</td>
<td>20-Φ32</td>
<td>420</td>
<td>286</td>
</tr>
<tr>
<td>14"</td>
<td>350</td>
<td>838</td>
<td>584</td>
<td>514.4</td>
<td>413</td>
<td>54</td>
<td>20-Φ35</td>
<td>530</td>
<td>400</td>
</tr>
<tr>
<td></td>
<td>16"</td>
<td>400</td>
<td>864</td>
<td>648</td>
<td>571.5</td>
<td>470</td>
<td>57</td>
<td>20-Φ35</td>
<td>584</td>
<td>550</td>
</tr>
<tr>
<td></td>
<td>18"</td>
<td>450</td>
<td>978</td>
<td>711</td>
<td>628.6</td>
<td>533</td>
<td>60</td>
<td>24-Φ35</td>
<td>610</td>
<td>700</td>
</tr>
<tr>
<td></td>
<td>20"</td>
<td>500</td>
<td>1016</td>
<td>775</td>
<td>685.8</td>
<td>584</td>
<td>64</td>
<td>24-Φ41</td>
<td>860</td>
<td>860</td>
</tr>
<tr>
<td></td>
<td>24"</td>
<td>600</td>
<td>1346</td>
<td>914</td>
<td>812.8</td>
<td>692</td>
<td>70</td>
<td>28-Φ44</td>
<td>203</td>
<td>1931</td>
</tr>
<!-- H44H-600Lb 系列 -->
<tr>
<td rowspan="11">H44H-600Lb<br>H44W-600LbP<br>H44Y-600LbP<br>H44Y-600LbR<br>H44Y-600LbPL<br>H44Y-600LbRL</td>
<td>2"</td>
<td>50</td>
<td>292</td>
<td>165</td>
<td>127</td>
<td>92</td>
<td>25</td>
<td>8-Φ19</td>
<td>203</td>
<td>34</td>
</tr>
<tr>
<td>21/2"</td>
<td>65</td>
<td>330</td>
<td>190</td>
<td>150</td>
<td>105</td>
<td>29</td>
<td>8-Φ22</td>
<td>229</td>
<td>45</td>
</tr>
<tr>
<td>3"</td>
<td>80</td>
<td>356</td>
<td>210</td>
<td>168</td>
<td>127</td>
<td>32</td>
<td>8-Φ22</td>
<td>235</td>
<td>63</td>
</tr>
<tr>
<td>4"</td>
<td>100</td>
<td>432</td>
<td>273</td>
<td>216</td>
<td>157</td>
<td>38</td>
<td>8-Φ25</td>
<td>286</td>
<td>114</td>
</tr>
<tr>
<td>5"</td>
<td>125</td>
<td>508</td>
<td>330</td>
<td>266</td>
<td>186</td>
<td>44</td>
<td>8-Φ29</td>
<td>292</td>
<td>160</td>
</tr>
<tr>
<td>6"</td>
<td>150</td>
<td>559</td>
<td>356</td>
<td>292</td>
<td>216</td>
<td>48</td>
<td>12-Φ29</td>
<td>330</td>
<td>207</td>
</tr>
<tr>
<td>8"</td>
<td>200</td>
<td>660</td>
<td>419</td>
<td>349</td>
<td>270</td>
<td>56</td>
<td>12-Φ32</td>
<td>381</td>
<td>387</td>
</tr>
<tr>
<td>10"</td>
<td>250</td>
<td>787</td>
<td>508</td>
<td>432</td>
<td>324</td>
<td>64</td>
<td>16-Φ35</td>
<td>457</td>
<td>580</td>
</tr>
<tr>
<td>12"</td>
<td>300</td>
<td>838</td>
<td>559</td>
<td>489</td>
<td>381</td>
<td>67</td>
<td>20-Φ35</td>
<td>584</td>
<td>778</td>
</tr>
<tr>
<td>14"</td>
<td>350</td>
<td>889</td>
<td>603</td>
<td>527</td>
<td>413</td>
<td>70</td>
<td>20-Φ38</td>
<td>635</td>
<td>869</td>
</tr>
<tr>
<td>16"</td>
<td>400</td>
<td>991</td>
<td>686</td>
<td>603</td>
<td>470</td>
<td>76</td>
<td>20-Φ41</td>
<td>684</td>
<td>138</td>
</tr>| 产品型号 Type |
NPS in |
DN mm |
主要外形和连接尺寸 Main external and connection dimension | 重量 WT (kg) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | D | D1 | D2 | b | z-Φd | H | |||||
| H44H-150Lb H44W-150LbP H44Y-150LbP H44Y-150LbR H44Y-150LbPL H44Y-150LbRL |
2" | 50 | 203 | 152 | 120.6 | 92 | 19 | 4-Φ19 | 161 | 17 | |
| 21/2" | 65 | 216 | 178 | 139.7 | 105 | 22 | 4-Φ19 | 180 | 23 | ||
| 3" | 80 | 241 | 190 | 152.4 | 127 | 24 | 4-Φ19 | 190 | 33 | ||
| 4" | 100 | 292 | 229 | 190.50 | 157 | 24 | 8-Φ19 | 203 | 44 | ||
| 5" | 125 | 330 | 254 | 215.9 | 186 | 24 | 8-Φ22 | 229 | 62 | ||
| 6" | 150 | 356 | 279 | 241.3 | 216 | 25 | 8-Φ22 | 257 | 78 | ||
| 8" | 200 | 495 | 343 | 298.4 | 270 | 29 | 8-Φ22 | 292 | 137 | ||
| 10" | 250 | 622 | 406 | 362 | 324 | 30 | 12-Φ25 | 355 | 207 | ||
| 12" | 300 | 698 | 483 | 431.8 | 381 | 32 | 12-Φ25 | 396 | 279 | ||
| 14" | 350 | 787 | 533 | 476.2 | 413 | 35 | 12-Φ29 | 445 | 387 | ||
| 16" | 400 | 864 | 597 | 539.8 | 470 | 37 | 16-Φ29 | 490 | 446 | ||
| 18" | 450 | 978 | 635 | 577.8 | 533 | 40 | 16-Φ32 | 520 | 621 | ||
| 20" | 500 | 978 | 698 | 635 | 584 | 43 | 20-Φ32 | 546 | 770 | ||
| 24" | 600 | 1295 | 813 | 749.3 | 692 | 48 | 20-Φ35 | 880 | 970 | ||
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