J41W美标不锈钢截止阀

商品信息

1、本阀门设计、制造均符合美国 ANSIB16.34、BS1873 等国际先进标准。 2、阀体采用桶形或流线型外观，造型美观；内部为直通式流道，流体阻力小。 3、关闭件闸瓣与阀座采用锥面密封，关阀省力、耐冲刷、密封性能稳定；阀座可更换，能自由搭配不同密封面材质，适配多种工况，延长阀门使用年限。 4、大口径、高压规格截止阀配备升降式阀杆传动结构，搭配滚动轴承与撞击式手轮，有效减小关阀操作力度。 5、阀体主体、内部构件、填料、紧固件等零部件材质，均可按照客户需求及现场工况自由搭配组合。 ##性能规范

公称压力	强度试验		水密封试验		气密封试验
	MPa	Lbf/in²	MPa	Lbf/in²	MPa	Lbf/in²
150	3.1	450	2.2	315	0.5～0.7	60～100
300	7.8	1125	5.6	815
600	15.3	2225	11.2	1630
900	23.1	3350	16.8	2440
1500	38.4	5575	28.1	4080
2500	64.6	9367	47.1	6873

##主要部件材料

体、盖、瓣	阀杆	密封面	垫片（环）	填料	工作温度（℃）	适用介质
WCB	2Cr13	13Cr 本体材料 尼龙	增强柔性石墨13Cr/柔性石墨 F304 F316 F304L F316L	柔性石墨 增强柔性石墨	425	水、蒸汽、油品
WC1	38CrMoAl 25Cr2Mov				450
WC6					540
WC9					570
C5 C12					540
CF8	F304				600		硝酸、醋酸、尿素
CF3	F316
CF8M	F304L
CF3M	F316L

## 主要外形尺寸和连接尺寸

<!-- 300Lb 区段 -->
<tr>
  <td rowspan="14">300Lb</td>
  <td>1/2"</td>
  <td>15</td>
  <td>152</td>
  <td>95</td>
  <td>66.5</td>
  <td>35</td>
  <td>15</td>
  <td>4-15</td>
  <td>220</td>
  <td>120</td>
</tr>
<tr>
  <td>3/4"</td>
  <td>20</td>
  <td>178</td>
  <td>117</td>
  <td>82.5</td>
  <td>43</td>
  <td>16</td>
  <td>4-19</td>
  <td>230</td>
  <td>120</td>
</tr>
<tr>
  <td>1"</td>
  <td>25</td>
  <td>203</td>
  <td>124</td>
  <td>89</td>
  <td>51</td>
  <td>18</td>
  <td>4-19</td>
  <td>260</td>
  <td>140</td>
</tr>
<tr>
  <td>1 1/4"</td>
  <td>32</td>
  <td>216</td>
  <td>133</td>
  <td>98.5</td>
  <td>64</td>
  <td>19</td>
  <td>4-19</td>
  <td>280</td>
  <td>140</td>
</tr>
<tr>
  <td>1 1/2"</td>
  <td>40</td>
  <td>229</td>
  <td>156</td>
  <td>114.5</td>
  <td>73</td>
  <td>21</td>
  <td>4-22</td>
  <td>300</td>
  <td>200</td>
</tr>
<tr>
  <td>2"</td>
  <td>50</td>
  <td>267</td>
  <td>165</td>
  <td>127</td>
  <td>92</td>
  <td>22</td>
  <td>8-19</td>
  <td>330</td>
  <td>240</td>
</tr>
<tr>
  <td>2 1/2"</td>
  <td>65</td>
  <td>292</td>
  <td>190</td>
  <td>149</td>
  <td>105</td>
  <td>25</td>
  <td>8-22</td>
  <td>360</td>
  <td>240</td>
</tr>
<tr>
  <td>3"</td>
  <td>80</td>
  <td>318</td>
  <td>210</td>
  <td>168.5</td>
  <td>127</td>
  <td>29</td>
  <td>8-22</td>
  <td>400</td>
  <td>280</td>
</tr>
<tr>
  <td>4"</td>
  <td>100</td>
  <td>356</td>
  <td>254</td>
  <td>200</td>
  <td>157</td>
  <td>32</td>
  <td>8-22</td>
  <td>460</td>
  <td>320</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>8-22</td>
  <td>500</td>
  <td>400</td>
</tr>
<tr>
  <td>6"</td>
  <td>150</td>
  <td>444</td>
  <td>318</td>
  <td>270</td>
  <td>216</td>
  <td>37</td>
  <td>12-22</td>
  <td>550</td>
  <td>500</td>
</tr>
<tr>
  <td>8"</td>
  <td>200</td>
  <td>559</td>
  <td>381</td>
  <td>330</td>
  <td>270</td>
  <td>41</td>
  <td>12-25</td>
  <td>600</td>
  <td>550</td>
</tr>
<tr>
  <td>10"</td>
  <td>250</td>
  <td>622</td>
  <td>445</td>
  <td>387.5</td>
  <td>324</td>
  <td>48</td>
  <td>16-29</td>
  <td>700</td>
  <td>600</td>
</tr>
<!-- 300Lb 12" 左移，补全DN=300 -->
<tr>
  <td>12"</td>
  <td>300</td>
  <td>711</td>
  <td>521</td>
  <td>451</td>
  <td>381</td>
  <td>51</td>
  <td>16-32</td>
  <td>900</td>
  <td>650</td>
  <td></td>
</tr>

<!-- 600Lb 区段 -->
<tr>
  <td rowspan="14">600Lb</td>
  <td>1/2"</td>
  <td>15</td>
  <td>165</td>
  <td>95</td>
  <td>66.5</td>
  <td>35</td>
  <td>15</td>
  <td>4-15</td>
  <td>220</td>
  <td>120</td>
</tr>
<tr>
  <td>3/4"</td>
  <td>20</td>
  <td>190</td>
  <td>118</td>
  <td>82.5</td>
  <td>43</td>
  <td>16</td>
  <td>4-19</td>
  <td>230</td>
  <td>120</td>
</tr>
<tr>
  <td>1"</td>
  <td>25</td>
  <td>216</td>
  <td>124</td>
  <td>89</td>
  <td>51</td>
  <td>18</td>
  <td>4-19</td>
  <td>260</td>
  <td>140</td>
</tr>
<tr>
  <td>1 1/4"</td>
  <td>32</td>
  <td>229</td>
  <td>133</td>
  <td>98.5</td>
  <td>64</td>
  <td>21</td>
  <td>4-19</td>
  <td>280</td>
  <td>140</td>
</tr>
<tr>
  <td>1 1/2"</td>
  <td>40</td>
  <td>241</td>
  <td>156</td>
  <td>114.5</td>
  <td>73</td>
  <td>23</td>
  <td>4-22</td>
  <td>300</td>
  <td>200</td>
</tr>
<tr>
  <td>2"</td>
  <td>50</td>
  <td>292</td>
  <td>165</td>
  <td>127</td>
  <td>92</td>
  <td>26</td>
  <td>8-19</td>
  <td>330</td>
  <td>240</td>
</tr>
<tr>
  <td>2 1/2"</td>
  <td>65</td>
  <td>330</td>
  <td>190</td>
  <td>149</td>
  <td>105</td>
  <td>29</td>
  <td>8-22</td>
  <td>400</td>
  <td>240</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>8-22</td>
  <td>440</td>
  <td>280</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>8-25</td>
  <td>500</td>
  <td>350</td>
</tr>
<tr>
  <td>5"</td>
  <td>125</td>
  <td>508</td>
  <td>330</td>
  <td>266.5</td>
  <td>186</td>
  <td>45</td>
  <td>8-29</td>
  <td>550</td>
  <td>400</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>12-29</td>
  <td>600</td>
  <td>500</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>12-32</td>
  <td>650</td>
  <td>550</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>16-35</td>
  <td>780</td>
  <td>650</td>
</tr>
<!-- 600Lb 12" 左移，补全DN=300 -->
<tr>
  <td>12"</td>
  <td>300</td>
  <td>838</td>
  <td>559</td>
  <td>489</td>
  <td>381</td>
  <td>67</td>
  <td>20-35</td>
  <td>980</td>
  <td>700</td>
  <td></td>
</tr>

型号	规格		尺寸(mm)
	in	DN	L	D	D1	D2	B	Z-d	H	D0
150Lb	1/2"	15	108	89	60.5	35	12	4-15	200	100
	3/4"	20	117	98	70	43	12	4-15	205	120
	1"	25	127	108	79.5	51	12	4-15	220	140
	1 1/4"	32	140	117	89	64	13	4-15	240	150
	1 1/2"	40	165	127	98.5	73	15	4-15	260	160
	2"	50	203	152	120.5	92	16	4-19	295	220
	2 1/2"	65	216	178	139.5	105	18	4-19	325	220
	3"	80	241	190	152.5	127	19	4-19	360	240
	4"	100	292	229	190.5	157	24	8-19	420	280
	5"	125	256	254	216	186	24	8-22	460	350
	6"	150	406	279	241.5	216	26	8-22	500	400
	8"	200	495	343	298.5	270	29	8-22	550	450
	10"	250	622	406	362	324	31	12-25	650	500
	12"	300	698	483	432	381	32	12-25	850	550