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钢制内螺纹楔式闸阀：手动、内螺纹连接、明杆楔式单闸板，Z11H 阀座密封面材料为 Cr13 系不锈钢、Z11Y 阀座密封面材料为硬质合金，公称压力 PN25~PN160，阀体材料为碳素钢（Z11H-25~63 Z11Y-25~160）、锻钢（Z11H-100~160）、铬钼钢（Z11Y-25I~63I）、铬镍钛不锈钢（Z11Y-25P~160P）的闸阀。
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Z11H、Z11Y 型 PN25~PN160 钢制内螺纹楔式闸阀主要性能参数
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型号
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PN
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工作压力 / MPa
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适用温度 / ℃
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适用介质
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Z11H-25
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25
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2.5
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≤425
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水、蒸汽、油品
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Z11H-40
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40
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4.0
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Z11H-63
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63
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6.3
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Z11H-100
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100
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10
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≤450
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Z11H-160
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160
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16
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Z11Y-25
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25
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2.5
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≤425
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水、蒸汽、油品
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Z11Y-40
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40
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4.0
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Z11Y-63
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63
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6.3
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Z11Y-100
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100
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10
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Z11Y-160
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160
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16
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Z11Y-25I
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25
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2.5
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≤550
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蒸汽、油品
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Z11Y-40I
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40
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4.0
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Z11Y-63I
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63
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6.3
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Z11Y-25P
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25
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2.5
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≤150
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弱腐蚀性介质
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Z11Y-40P
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40
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4.0
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Z11Y-63P
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63
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6.3
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Z11Y-100P
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100
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10.0
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Z11Y-160P
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160
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16.0
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Z11H、Z11Y 型 PN25~PN160 钢制内螺纹楔式闸阀零部件材料
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型号
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材料
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阀体、阀盖、闸板
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闸杆
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密封面
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填料
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Z11H-25
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碳素钢
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铬不锈钢
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铬不锈钢或碳钢堆焊硬质合金
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石棉石墨或柔性石墨
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Z11H-40
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Z11H-63
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Z11H-100
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锻钢
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锻钢
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铬不锈钢
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-
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Z11H-160
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Z11Y-25
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碳素钢
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铬不锈钢
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铬不锈钢或碳钢堆焊硬质合金
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石棉石墨或柔性石墨
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Z11Y-40
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Z11Y-63
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Z11Y-100
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Z11Y-160
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Z11Y-25I
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铬钼钢
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耐热钢或铬不锈钢
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铬钼钢堆焊硬质合金
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石棉石墨或柔性石墨
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Z11Y-40I
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Z11Y-63I
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Z11Y-25P
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铬镍钛不锈钢
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铬镍钛不锈钢
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铬镍钛钢堆焊硬质合金
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柔性石墨或聚四氟
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Z11Y-40P
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Z11Y-63P
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Z11Y-100P
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Z11Y-160P
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Z11H PN25~PN63 钢制内螺纹楔式闸阀主要外形及结构尺寸 (mm)
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DN
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Rc / in
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L
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D
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H
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H1
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D0
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重量/ kg
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15
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Rc ½
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90
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34
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208
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229
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120
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3.5
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20
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Rc ¾
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100
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44
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244
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275
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140
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5.7
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25
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Rc 1
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110
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48
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261
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296
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160
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6.9
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32
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Rc 1¼
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120
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56
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270
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310
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160
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8.5
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40
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Rc 1½
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135
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64
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304
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352
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200
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12.3
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50
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Rc 2
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155
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75
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318
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377
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240
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30
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Z11Y PN25~PN160 钢制内螺纹楔式闸阀主要外形及结构尺寸 (mm)
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DN
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Rc / in
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L
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D
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H
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H1
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D0
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重量 / kg
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15
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Rc ½
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80
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34
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142
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155
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100
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1.9
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20
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Rc ¾
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90
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40
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145
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160
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100
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2.0
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25
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Rc 1
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100
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50
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164
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186
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120
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3.3
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32
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Rc 1¼
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120
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58
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187
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216
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140
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4.8
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40
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Rc 1½
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130
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66
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215
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250
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160
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6.7
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50
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Rc 2
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140
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78
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244
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276
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180
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9.6
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