■兩相流對(duì)夾式排渣閘閥用途和主要性能規(guī)范
兩相流閥是本廠研制的新產(chǎn)品，該產(chǎn)品適用于火力發(fā)電廠水除灰，干除灰系統(tǒng)或礦山工業(yè)及其它行業(yè)的兩相流管道上作為啟閉裝置。
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■兩相流對(duì)夾式排渣閘閥性能規(guī)范 Property and spec if iecation
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型號(hào)
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公壓力 MPa
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強(qiáng)度試驗(yàn)壓力 MPa
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工作溫度℃
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適用介質(zhì)
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LXLZ971/71-10C
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1.0
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1.5
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≤ 400
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渣水混合物 渣水比≤ 1：6 量大粒度≤ 50mm
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LXLZ971/71-16C
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1.6
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2.4
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LXLZ971/71-25C
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2.5
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3.8
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LXLZ971/71-40C
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4.0
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6.0
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■兩相流對(duì)夾式排渣閘閥主要零件材料 Matcr ial for main parts
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零件名稱
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材料
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10C
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16C
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25
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40
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閥體
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WCB
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閥蓋
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WCB
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閘板
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WCB+85CrMn(堆焊)
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閥桿
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2Cr13不銹鋼
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閥桿螺母
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鑄鋼青銅
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■兩相流對(duì)夾式排渣閘閥主要外形尺寸和連接尺寸 Matcr exteernal and connecting dimensions
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公稱壓力 PN/MPa
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公稱通徑 DN/mm
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L
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D
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K
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d
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n-d
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n-M
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D
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H
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手動(dòng)
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電動(dòng)
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16C
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50
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100
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165
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125
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99
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2-φ18
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2-φ16
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280
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320
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470
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65
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100
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185
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145
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118
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2-φ18
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2-φ16
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280
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390
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560
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80
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110
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200
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160
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132
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4-φ18
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4-φ16
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280
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478
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660
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100
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120
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220
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180
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156
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4-φ18
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4-φ16
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320
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549
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730
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125
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130
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250
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210
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184
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4-φ20
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4-φ16
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320
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798
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925
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150
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140
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280
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240
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211
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4-φ22
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4-φ20
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320
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849
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1200
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200
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150
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340
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295
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266
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6-φ26
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6-φ24
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36O
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890
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1280
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250
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150
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405
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355
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319
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6-φ26
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6-φ24
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360
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950
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1390
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300
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160
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460
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410
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37O
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6-φ26
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B-φ24
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400
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1000
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1500
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350
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180
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520
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470
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429
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8-φ26
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8-φ24
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400
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1110
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1450
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400
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210
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580
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525
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480
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8-φ30
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8-φ27
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450
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1190
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1650
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450
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230
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640
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585
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548
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10-φ30
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1O-φ27
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560
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1260
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1800
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500
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240
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715
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650
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609
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1O-φ33
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10-φ30
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560
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1330
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1900
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2.5
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50
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100
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165
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125
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99
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2-φ18
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2-φ16
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280
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320
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65
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100
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185
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145
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118
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2-φ18
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2-φ16
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280
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390
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80
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11O
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200
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160
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132
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4-φ18
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4-φ16
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280
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478
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100
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120
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235
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190
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156
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4-φ18
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4-φ16
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320
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549
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125
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130
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270
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220
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184
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4-φ20
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4-φ16
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320
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798
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150
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140
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300
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250
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211
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4-φ22
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4-φ20
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320
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840
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200
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150
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360
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310
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274
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6-φ26
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6-φ24
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360
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890
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250
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150
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425
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370
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330
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6-φ26
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6-φ24
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360
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950
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300
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160
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485
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430
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389
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8-φ30
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8-φ27
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400
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1000
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350
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180
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555
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490
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448
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B-φ33
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B-φ30
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400
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1190
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400
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210
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620
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550
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503
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8-φ36
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8-φ33
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450
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1250
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450
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230
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670
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600
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548
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10-φ36
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10-φ33
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560
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1330
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500
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240
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730
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660
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609
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10-φ36
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10-φ33
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560
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1430
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4.0
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50
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100
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165
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125
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99
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2-φ16
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2-φ16
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280
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320
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65
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100
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185
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145
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118
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2-φ16
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2-φ16
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280
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390
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80
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110
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200
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180
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132
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4-φ16
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4-φ16
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280
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478
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100
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120
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235
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190
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156
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4-φ20
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4-φ20
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320
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549
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125
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140
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270
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220
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184
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4-φ24
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4-φ24
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320
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798
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150
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140
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300
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250
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211
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4-φ24
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4-φ24
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360
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849
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200
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140
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375
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320
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284
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6-φ30
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6-φ27
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360
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950
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250
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160
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450
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385
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345
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6-φ33
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6-φ30
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400
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1000
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300
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180
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515
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450
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409
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8-φ33
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8-φ30
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400
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1000
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350
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200
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580
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510
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465
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8-φ36
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8-φ33
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560
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1190
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400
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240
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660
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585
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535
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8-φ36
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8-φ33
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560
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1260
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450
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260
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685
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670
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560
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10-φ36
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10-φ36
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720
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1310
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500
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280
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755
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670
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615
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10-φ39
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10-φ39
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720
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1330
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