Products
News
更新時間：2017-11-07
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公稱通徑mm
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DN15-DN300
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材料代號
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C
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P
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R
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主要
零件 |
閥體
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WCB
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ZG1Cr18
Ni9Ti |
ZG1Cr18Ni
12Mo2Ti |
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球體
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2Cr13
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1Cr18Ni9Ti
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1Cr18Ni12MoTi
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閥桿
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2Cr13
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1Cr18Ni9Ti
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1Cr18Ni12MoTi
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密封圈
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增強聚四氟乙烯 對位聚苯 金屬密封
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填料
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聚四氟乙烯 柔性石墨
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適用
工況 |
適用
介質 |
蒸汽、
水、油品 |
硝酸類
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醋酸類
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適用
溫度 |
-28℃ - 300℃
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執行器
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型號
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DA/SR系列、GTD/GTE系列、QGSY系列等
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氣源
壓力 |
0.4-1.2MPa
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公稱通徑
DN(mm) |
尺 寸(mm)
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1.6MPa
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2.5MPa
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4.0MPa
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L
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D
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D1
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b
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Z-фD
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L
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D
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D1
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b
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Z-фD
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L
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D
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D1
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b
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Z-фD
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|
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15
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130
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95
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65
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14
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4-14
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130
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95
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65
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16
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4-14
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130
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130
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65
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16
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4-14
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20
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130
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105
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75
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14
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4-14
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130
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105
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75
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16
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4-14
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150
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150
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75
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16
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4-14
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25
|
140
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115
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85
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14
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4-14
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140
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115
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85
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16
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4-14
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160
|
160
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85
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16
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4-14
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32
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165
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135
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100
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16
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4-18
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165
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135
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100
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18
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4-18
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180
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180
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100
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18
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4-18
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40
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165
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145
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110
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16
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4-18
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165
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145
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110
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18
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4-18
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200
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200
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110
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18
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4-18
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50
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203
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160
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125
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16
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4-18
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203
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160
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125
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20
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4-18
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230
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230
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125
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20
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4-18
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65
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222
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180
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145
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18
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4-18
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222
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180
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145
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22
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8-18
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290
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290
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145
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22
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8-18
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80
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241
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195
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160
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20
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8-18
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241
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195
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160
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22
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8-18
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310
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310
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160
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22
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8-18
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100
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305
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215
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180
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20
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8-18
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305
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230
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190
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24
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8-23
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350
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350
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190
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24
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8-23
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125
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356
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245
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210
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22
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8-18
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356
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270
|
220
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28
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8-25
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400
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270
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220
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28
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8-25
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|
150
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394
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280
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240
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24
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8-23
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394
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300
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250
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30
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8-25
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480
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300
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250
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30
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8-25
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|
200
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457
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335
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295
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28
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12-23
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457
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360
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310
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34
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12-25
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600
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375
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320
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38
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12-30
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