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| 產(chǎn)品名稱(chēng)：二段式鍛鋼硬密封球閥 |
球閥.jpg) |
| 在線(xiàn)提交訂單 銷(xiāo)售熱線(xiàn)：0577-21827266 21827262 詢(xún)價(jià)傳真：0577-21827265 |
| 產(chǎn)品簡(jiǎn)介： |
鍛鋼硬密封浮動(dòng)球閥采用單斜面彈性密封圈或V型槽彈性密封圈結(jié)構(gòu)設(shè)計(jì)，當(dāng)介質(zhì)壓力太小時(shí)，密封圈與球體的接觸面積較小，故有較大的密封比壓，確保可靠密封，介質(zhì)壓力較大時(shí)，密封圈與球體接觸面積增大，故密封圈能受較大的介質(zhì)推力而不會(huì)損壞。由于聚四乙烯等密封圈材料具有良好的自潤(rùn)滑性，與球體的摩擦損小，故鍛鋼硬密封球閥的使用壽命長(zhǎng)。
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主要零件
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閥體
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球體、閥桿
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420
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F51
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密封圈
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特種硬化材料
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填料、墊圈
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柔性石墨環(huán) 柔性石墨纏繞墊
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適用工況
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適用介質(zhì)
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適用溫度
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-28-400℃ -28-500℃
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應(yīng)用規(guī)范
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設(shè)計(jì)制造接
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GB12237-89
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API6D
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JPI7S-48
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法蘭遲寸接
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JB79-59、GB9113、HG20592-97
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ANSI B16.5
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JIS B2212-2214
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結(jié)構(gòu)長(zhǎng)度接
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GB12221-89
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ANSI B16.10
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JIS B2002
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檢驗(yàn)試驗(yàn)接
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GB/T13927-89 JB/T9092-99
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API598
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API598
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Q41硬(軟)密封球閥主要連接尺寸(JB規(guī)格)
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型號(hào)
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公稱(chēng)通徑 Dn (mm)
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尺 寸 (mm)
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L
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D
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Dl
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D2
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B-f
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Z-φd
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H
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DO
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Q41H-16P
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15
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130
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96
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86
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46
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14-2
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4-14
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60
|
108
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20
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140
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105
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75
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65
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14-2
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4-14
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64
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120
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25
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150
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165
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85
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65
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16-2
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4-14
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90
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165
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32
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165
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135
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100
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78
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16-2
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4-18
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105
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180
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40
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180
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146
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110
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85
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18-3
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4-18
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150
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240
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50
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200
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160
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126
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100
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18-3
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4-18
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190
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240
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65
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220
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180
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145
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120
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18-3
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4-18
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195
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320
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80
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260
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195
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160
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135
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20-3
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8-18
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216
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360
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100
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280
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216
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180
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165
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20-3
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8-18
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260
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400
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125
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320
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246
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210
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186
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22-3
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8-18
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280
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500
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150
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360
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280
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2l0
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210
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2l-3
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8-23
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320
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600
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200
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400
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335
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295
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265
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26-3
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12-23
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370
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800
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250
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460
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406
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355
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320
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30-33
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12-25
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型號(hào)
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公稱(chēng)通徑 Dn (mm)
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尺 寸 (mm)
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L
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D
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Dl
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D2
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B-f
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Z-φd
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H
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Do
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Q41H-25P
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15
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130
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95
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65
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45
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14-2
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4-14
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60
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108
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20
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14O
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105
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75
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55
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14-2
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4-14
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64
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120
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25
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160
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115
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85
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B5
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16-2
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l-14
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90
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165
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32
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166
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136
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100
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78
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16-2
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4-18
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106
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180
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4O
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180
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146
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110
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85
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18-3
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4-18
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160
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24O
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50
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200
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160
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126
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100
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20-3
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4-18
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205
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270
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65
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220
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180
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145
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120
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22-3
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8-18
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215
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360
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80
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260
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195
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160
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136
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22-3
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8-18
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230
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4OO
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100
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280
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230
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190
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165
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24-3
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8-23
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270
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500
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125
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S20
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270
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220
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188
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28-3
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8-26
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300
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600
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150
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360
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300
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260
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218
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30-3
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8-26
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340
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900
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200
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400
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360
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310
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278
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34-3
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12-26
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4OO
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1100
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250
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467
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425
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370
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332
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36-3
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12-30
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型號(hào)
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公稱(chēng)通徑 Dn (mm)
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尺 寸 (mm)
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L
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D
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D1
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D2
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B-f
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B-f
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Z-φd
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H
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Q41H-40P
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15
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130
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96
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66
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46
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40
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16-2
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4-14
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80
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20
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140
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105
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75
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65
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5l
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16--2
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4-14
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66
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25
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150
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116
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85
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65
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58
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16-2
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4-14
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90
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32
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180
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135
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100
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78
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66
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18_S
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4-18
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105
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40
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200
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145
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110
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85
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76
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20-3
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4-18
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170
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50
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220
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160
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125
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100
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88
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20-3
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4-18
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230
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65
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260
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180
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146
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120
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IIO
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22-3
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8-18
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250
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80
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280
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195
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160
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135
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12l
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22-3
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8-18
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250
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100
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320
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230
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190
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160
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150
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24-3
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8-23
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296
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125
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400
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270
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220
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188
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176
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28-3
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8-25
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330
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150
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400
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300
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250
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218
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204
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30-3
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8-26
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376
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200
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457
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376
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320
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282
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260
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38-3
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12-30
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440
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250
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533
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446
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385
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346
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313
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42-3
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12-3l
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Q41硬(軟)密封球閥主要連接尺寸(GB規(guī)格)
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DN
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L
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D
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K
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d
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d-L
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f
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C
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40
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165
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150
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110
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84
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4-18
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2
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18
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50
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203
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165
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125
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99
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4-18
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2
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20
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65
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222
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185
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145
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118
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4-18
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2
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20
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80
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241
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200
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160
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132
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4-18
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2
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20
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100
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305
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220
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180
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156
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4-18
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2
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22
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125
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356
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250
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210
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184
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4-18
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2
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22
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150
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394
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285
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240
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211
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8-22
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2
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24
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200
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457
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340
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295
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266
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12-22
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2
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24
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PN2.5MPa
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DN
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L
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D
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K
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d
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d-L
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f
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C
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40
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165
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150
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110
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84
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4-18
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2
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18
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|
50
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203
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165
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125
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99
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4-18
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2
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20
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65
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222
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185
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145
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118
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4-18
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2
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22
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|
80
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241
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200
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160
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132
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8-18
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2
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24
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|
100
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305
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235
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190
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156
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8-22
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2
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24
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|
125
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356
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270
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220
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184
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8-26
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2
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26
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|
150
|
394
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300
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250
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211
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8-26
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2
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28
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|
200
|
457
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360
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310
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274
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12-26
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2
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30
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NP4.0NPa
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DN
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L
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D
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K
|
d
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d-L
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Y
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f1
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f2
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C
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|
40
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200
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150
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110
|
84
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4-18
|
86
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4
|
3
|
18
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|
50
|
230
|
165
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125
|
99
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4-18
|
88
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4
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3
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20
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|
65
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290
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185
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145
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118
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8-18
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110
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4
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3
|
22
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|
80
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310
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200
|
160
|
132
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8-18
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121
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4
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3
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24
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|
100
|
350
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235
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190
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156
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8-22
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15
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4.5
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3.5
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24
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|
125
|
381
|
270
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220
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184
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8-26
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176
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4.5
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3.5
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26
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|
150
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403
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300
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250
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211
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8-26
|
204
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4.5
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3.5
|
20
|
|
200
|
502
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375
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320
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284
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12-30
|
260
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4.5
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3.5
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34
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NP6.3NPa
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DN
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L
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D
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K
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d
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d-L
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Y
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f1
|
f2
|
C
|
|
40
|
241
|
170
|
125
|
84
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4-22
|
76
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4
|
3
|
26
|
|
50
|
292
|
180
|
135
|
99
|
4-22
|
88
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4
|
3
|
26
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|
65
|
330
|
205
|
160
|
118
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8-22
|
110
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4
|
3
|
26
|
|
80
|
356
|
215
|
170
|
123
|
8-22
|
121
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4
|
3
|
28
|
|
100
|
432
|
250
|
200
|
156
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8-26
|
150
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4.5
|
3.5
|
30
|
|
125
|
508
|
295
|
240
|
184
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8-30
|
176
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4.5
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3.5
|
34
|
|
150
|
559
|
345
|
280
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211
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8-33
|
204
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4.5
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3.5
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36
|
|
200
|
660
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415
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345
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284
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12-36
|
260
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4.5
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3.5
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43
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| 下一個(gè)產(chǎn)品：Q347鍛鋼硬密封固定球閥上一個(gè)產(chǎn)品：Q961Y高溫高壓鍛鋼球閥 |
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