熱動力圓盤式蒸汽疏水閥概述:
熱動力圓盤式蒸汽疏水閥是利(li)用熱動力(li)學特性(xing),當凝(ning)結水排流較(jiao)低(di)時(shi)會(hui)發生(sheng)第(di)二次蒸(zheng)發,并在粘度(du)、密封等(deng)方面與蒸(zheng)汽(qi)方面存在差異驅動啟閉件。帶蒸(zheng)汽(qi)或空氣保(bao)溫(wen)(wen)裝置(zhi),不受環境溫(wen)(wen)度(du)影響,減(jian)少動作頻率,延長壽命(ming)。備有過濾器(qi)和排污。該閥動作靈敏可靠,排水量大。
工(gong)作(zuo)(zuo)原(yuan)理:熱動力(li)(li)圓盤(pan)蒸(zheng)汽(qi)(qi)疏(shu)(shu)水(shui)(shui)閥(fa)(fa)(fa)(fa)(fa)內有一個閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian),既是(shi)敏感件又(you)是(shi)動作(zuo)(zuo)執行件。當(dang)裝(zhuang)置啟動時,管道出現冷卻凝(ning)結水(shui)(shui),凝(ning)結水(shui)(shui)靠工(gong)作(zuo)(zuo)壓(ya)力(li)(li)推(tui)開閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian),迅速(su)排放(fang)。當(dang)凝(ning)結水(shui)(shui)排放(fang)完畢,蒸(zheng)汽(qi)(qi)進入疏(shu)(shu)水(shui)(shui)閥(fa)(fa)(fa)(fa)(fa)內,蒸(zheng)汽(qi)(qi)的體積(ji)(ji)迅速(su)擴大(da),蒸(zheng)汽(qi)(qi)比凝(ning)結水(shui)(shui)的流(liu)速(su)大(da),使閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)上(shang)下產(chan)生壓(ya)差,閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)在蒸(zheng)汽(qi)(qi)流(liu)速(su)的吸力(li)(li)下迅速(su)關(guan)閉。當(dang)閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)關(guan)閉時,閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)受(shou)到兩面(mian)(mian)壓(ya)力(li)(li),閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)下面(mian)(mian)的受(shou)力(li)(li)面(mian)(mian)積(ji)(ji)小(xiao)于(yu)(yu)上(shang)面(mian)(mian)的受(shou)力(li)(li)面(mian)(mian)積(ji)(ji),因疏(shu)(shu)水(shui)(shui)閥(fa)(fa)(fa)(fa)(fa)汽(qi)(qi)室(shi)里(li)面(mian)(mian)的壓(ya)力(li)(li)來源于(yu)(yu)蒸(zheng)汽(qi)(qi)壓(ya)力(li)(li),所以閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)上(shang)面(mian)(mian)受(shou)力(li)(li)大(da)于(yu)(yu)下面(mian)(mian),閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian)緊緊關(guan)閉。當(dang)疏(shu)(shu)水(shui)(shui)閥(fa)(fa)(fa)(fa)(fa)汽(qi)(qi)室(shi)里(li)面(mian)(mian)的蒸(zheng)汽(qi)(qi)降溫成凝(ning)結水(shui)(shui),汽(qi)(qi)室(shi)里(li)面(mian)(mian)的壓(ya)力(li)(li)消失。凝(ning)結水(shui)(shui)靠工(gong)作(zuo)(zuo)壓(ya)力(li)(li)推(tui)開閥(fa)(fa)(fa)(fa)(fa)片(pian)(pian),凝(ning)結水(shui)(shui)又(you)繼續排放(fang),循環工(gong)作(zuo)(zuo),間斷排水(shui)(shui)
主要零件材料
主(zhu)要零件Main Part
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閥體Body
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閥蓋Donnet
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閥片Picture
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閥帽
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材料 Material
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鑄鋼
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鑄鋼
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不(bu)銹鋼Stainless Steel
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不銹鋼(gang)
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主要外型及連接(jie)尺寸(cun)
產品型號Produstion Type
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DN
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尺寸(mm)Dimensions
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螺紋連接(jie)
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承插焊連接
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法蘭連接
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L
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H
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L
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H
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d1
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t
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L
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H
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D
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D1
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D2
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b
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f
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Z-φd
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CS19H-16C、25C、40C
CS69H-16C、25C、40C
CS49H-16C、25C、40C
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15
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90
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80
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75
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80
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23
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7
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150
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110
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95
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65
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45
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14
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2
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4-φ14
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20
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90
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90
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85
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90
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28
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7
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150
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110
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105
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75
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55
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14
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2
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4-φ14
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25
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90
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115
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90
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115
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33
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10
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160
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115
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115
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85
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65
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14
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2
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4-φ14
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32
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120
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138
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120
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138
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42
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12
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230
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138
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135
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100
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78
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16
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2
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4×φ18
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40
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120
|
148
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120
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148
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52
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12
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230
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148
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145
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110
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85
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16
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3
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4×φ18
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50
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140
|
163
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140
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163
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62
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12
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230
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163
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160
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125
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100
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16
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3
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4×φ18
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65
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/
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/
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/
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/
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/
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/
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250
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185
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180
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145
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120
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18
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3
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4×φ18
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80
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/
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/
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/
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/
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/
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/
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280
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285
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195
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160
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135
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20
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3
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8×φ18
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100
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/
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/
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/
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/
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/
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/
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310
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315
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215
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180
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155
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20
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3
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8×φ18
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CS19H-16Z
CS49H-16Z
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15
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90
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80
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75
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80
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23
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7
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150
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110
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95
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95
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45
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14
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2
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4-φ14
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20
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90
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90
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85
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90
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28
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7
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150
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110
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105
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75
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55
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14
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2
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4-φ14
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25
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90
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115
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90
|
115
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33
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10
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160
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115
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115
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85
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65
|
14
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2
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4-φ14
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