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儀表(biao)針形截(jie)止閥
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發(fa)表時間(jian)：2011-5-26 文字 〖 大(da)
中
小
〗 閱(yue)讀次數(shu)：5400 [關閉窗(chuang)口]
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公稱(cheng)壓力
PN
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2.5
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4.0
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6.4
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16
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25
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32
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MPa
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殼(ke)體試驗(yan)壓力
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3.75
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6.0
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9.6
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24
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37.5
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48
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MPa
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高(gao)壓密封(feng)試驗壓(ya)力
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2.75
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4.4
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7.04
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17.6
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27.5
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35.2
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MPa
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低壓(ya)氣密封(feng)試驗壓(ya)力
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0.5-0.7
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适用(yong)介質
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C.I水(shui)、油品、蒸(zheng)汽
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P硝酸(suan)類
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R醋酸(suan)類
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适用(yong)溫度
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C\P\R\I ≤450度(du) ≤560度 ≤540度
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PN
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PN2.5(25)
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PN4.0(40)
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PN6.4(64)
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PN16(160)
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PN25(250)
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PN32(320)
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型(xing)号
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J23W-25
J23H-25
J23W-25I
J23H-25I
J23W-25P
J23W-25R
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J23W-40
J23H-40
J23W-40P
J23W-40R
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J23W-64
J23H-64
J23W-64P
J23W-64R
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J23W-60III
J23H-160
J23W-160P
J23W-160R
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J23W-250
J23H-250
J23W-250I
J23H-250I
J23W-250P
J23W-250R
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J23W-320
J23H-320I
J23W-320P
J23W-320R
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DN
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D
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H
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H1
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L
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DO
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6
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12
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112
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122
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62
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65
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10
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14
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124
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134
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76
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65
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15
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22
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145
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160
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90
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100
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20
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28
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160
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160
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100
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100
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25
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34
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185
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210
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105
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100
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型号(hao)Type
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DN
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G(in)
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L
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B
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H1
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H2
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DO
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JI3H-25
JI3H-40
JI3W-25P
JI3W-40P
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15
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1/2
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90
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18
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190
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201
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65
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20
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3/4
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110
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22
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214
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227
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65
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25
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1
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130
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26
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235
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250
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80
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32
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5/4
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160
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27
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267
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283
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100
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40
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3/2
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190
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30
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305
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327
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120
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50
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2
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220
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35
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328
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353
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140
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JI3H-40
JI3H-160
JI3W-320
JI3W-40P
JI3W-160P
JI3W-320P
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15
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1/2
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90
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18
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190
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201
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65
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20
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3/4
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110
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22
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214
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227
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65
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25
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1
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130
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26
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235
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250
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80
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32
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5/4
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160
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27
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267
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283
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100
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40
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3/2
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190
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30
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305
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327
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120
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50
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2
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220
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35
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328
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353
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140
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型号Type
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DN
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D
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D1
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L
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L1
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H
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H1
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DO
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J24H-25
J24N-40
J24H-150
J24H-25
J24W-25P
J24W-160P
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6
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9
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14
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71
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20
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152
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158
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65
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10
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12
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18
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71
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22
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172
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180
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80
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15
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16
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22
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93
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26
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285
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292
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120
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20
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22
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28
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107
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31
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335
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345
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140
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25
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27
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34
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118
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32
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355
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368
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140
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文(wen)章分頁(ye)：
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