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公司基本資料信息
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GB/T1853-94 船用法蘭鑄鋼舷側截止止回閥
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公稱壓力 Nominal Pressure(MPa)
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公稱通徑 Nominal Diameter(mm)
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適用介質 Applicable Medium
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1.0
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65～300
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淡水、滑油、燃油和 t≤200℃蒸汽
Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam. |
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1.6
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100～250
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2.5
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20～150
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4.0
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65～100
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淡水、滑油、燃油和 t≤400℃蒸汽
Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam. |
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6.4
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20～50
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零件名稱
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材料
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名稱
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牌號
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||
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閥體、閥蓋 Body/Cover
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鑄鋼 Cast Steel
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ZG230-450
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閥盤 Disc
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優質碳素鋼 High-quality Carbon Steel
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鋼 25
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|
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閥桿 Stem
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不銹鋼 Stainless Steel
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2Cr13
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|
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閥盤密封圈 Disc Seal ring
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焊不銹鋼 Weld Stainless Steel
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H2Cr13
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|
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閥體密封圈 Body Seal ring
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PN≤2.5
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焊不銹鋼 Weld Stainless Steel
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H1Cr18Ni9Ti
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PN≥4.0
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焊不銹鋼 Weld Stainless Steel
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H2Cr13
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|
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公稱 壓力 PN (MPa)
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公稱 通徑 DN (mm)
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結構尺寸
Structure Dimension |
壁厚 Thickness
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法蘭 Flange
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螺栓 Bolt
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手輪
Hand wheel |
升程
Lift Range m |
參考重量 Weight(kg)
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|||||||||||
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L
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H≈
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H1
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|||||||||||||||||
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A型
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B型
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A型
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B型
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B型
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D
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D1
|
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d0
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b
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n個
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Th
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Do
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S
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A型
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B型
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||||
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1.0
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65
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290
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115
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310
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277
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115
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6.0
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155
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123
|
104
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15
|
14
|
6
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M14
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140
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12
|
18
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14.9
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12.9
|
|
80
|
310
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125
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345
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304
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125
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7.0
|
170
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138
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118
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15
|
14
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8
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M14
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160
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14
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24
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19.0
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17.9
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|
|
100
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350
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150
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374
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325
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135
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8.0
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190
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158
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138
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15
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14
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8
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M14
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180
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14
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35
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28.6
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24.0
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|
|
125
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400
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175
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426
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366
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155
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8.0
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215
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183
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164
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15
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14
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10
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M14
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200
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17
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44
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38.2
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33.7
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|
|
150
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500
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180
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487
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415
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160
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9.0
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240
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208
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190
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15
|
14
|
12
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M14
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200
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17
|
57
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51.3
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41.9
|
|
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1.6
|
125
|
400
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175
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465
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405
|
155
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8.0
|
225
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187
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168
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17
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15
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10
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M16
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250
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22
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