详细介绍
电动对夹式硬密封蝶阀的详细介绍
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D973H/F型电动对夹式硬密封蝶阀主要性能参数
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公称通径
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DNmm
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50～1 400
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公称压力
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PNMPa
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0.25
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0.6
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1．O
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1.6
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2.5
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4.0
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试验压力 PsMPa
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强度试验
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0.375
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0.9
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1.5
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2.4
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3.75
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6．O
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密封试验
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0.275
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0.66
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1.1
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1.76
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2.75
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4.4
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气密封试验
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O.5～0.7MPa
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适用介质
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水、油品、蒸汽、煤气、酸、碱等
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适用温度
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一 40℃～5 70℃
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D973H/F型电动对夹式硬密封蝶阀主要零部件材料
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名称
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材料
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阀体
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碳钢、不锈钢、铬钼钒钢
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阀板
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碳钢、不锈钢、铬钼钒钢
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阀杆
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2Cr13不锈钢、铬钼钒钢
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密封圈
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不锈钢、聚四氟乙烯、硬软叠层式金属片
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阀座
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不锈钢、堆司太立等硬质合金
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填料
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柔性：石墨、聚四氟乙烯
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D373HF～D673HF、D973HF电动对夹式硬密封蝶阀连接尺寸
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通径 Diameter
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主要尺寸 Main dimension
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O．25MPa
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0.6MPa
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1．OMPa
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mm
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inch
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L
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H
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H1
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D1
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Z-φMd
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a
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D 1
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Z-φMd
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a
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D1
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Z-φMd
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a
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50
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2
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43
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72
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200
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110
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4-φ14
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45°
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110
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4-φ14
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45°
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125
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4-φ18
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45°
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65
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2 1/2
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46
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110
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225
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130
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4-φ14
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45°
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130
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4-φ14
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45°
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145
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4-φ18
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45°
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80
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3
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49
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15
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240
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150
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4-φ18
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45°
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150
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4-φ18
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45°
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160
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4-φ18
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22°30´
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100
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4
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56
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10
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255
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170
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4-φ18
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45°
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170
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4-φ18
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45°
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180
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4-φ18
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22°30´
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125
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5
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64
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10
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305
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200
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4-φ18
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22°30´
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200
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4-φ18
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22°30´
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210
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4-φ18
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22°30´
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150
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6
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70
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15
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325
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225
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4-φ18
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22°30´
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225
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4-φ18
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22°30´
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240
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4-φ22
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22°30´
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200
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8
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71
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210
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380
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280
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4-φ18
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22°30´
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280
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4-φ18
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22°30´
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295
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4-φ22
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22°30´
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250
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10
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76
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245
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410
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335
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4-φ18
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1°
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335
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4-φ18
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15°
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350
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4-φ22
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15°
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300
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12
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83
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280
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460
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395
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4-φ22
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1°
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395
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4-φ22
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15°
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400
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4-φ22
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15°
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350
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14
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92
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315
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525
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445
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4-φ22
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1°
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445
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4-φ22
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15°
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460
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4-φ22
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11°15´
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400
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16
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102
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345
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545
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495
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4-φ22
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11°5´
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495
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4-φ22
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11°15´
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515
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4-φ26
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11°15´
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450
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18
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114
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380
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630
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550
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4-φ22
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11°5´
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550
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4-φ22
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11°15´
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565
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4-φ26
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9°15´
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500
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20
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127
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415
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650
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600
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4-φ22
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9°
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600
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4-φ22
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9°
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620
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4-φ26
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9°
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600
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24
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154
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460
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680
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705
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4-φ26
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9°
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705
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4-φ26
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9°
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725
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4-φ30
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9°
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700
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28
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165
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488
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780
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81O
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4-φ26
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7°3´
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810
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4-φ26
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7°3´
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840
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4-M27
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7°30´
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800
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32
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190
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572
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860
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920
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4-φ30
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7°3´
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920
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4-φ30
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7°3´
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950
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4-M30
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7°30´
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900
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36
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203
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628
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900
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1020
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4-φ30
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7°3´
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1 020
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4-φ30
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7°3´
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1050
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4-M30
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6°26´
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1000
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40
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216
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698
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1000
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1120
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4-φ30
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6°26´
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1120
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4-φ30
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6°26´
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1160
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4-M33
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6°26´
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1200
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48
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254
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810
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1100
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1320
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4-φ30
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5°36´
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1340
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4-φ33
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5°36´
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1380
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4-M36
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5°38´
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1400
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56
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279
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940
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1200
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1520
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4-φ30
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5°
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1560
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4-φ36
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5°
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1590
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4-M39
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5°
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D373HF、D673H（F）、D973H（F）电动对夹式硬密封蝶阀连接尺寸
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通径
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主要尺寸
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1.6MPa
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2.5MPa
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4．OMPa
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mm
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nich
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L
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H
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H1
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D 1
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Z-φMd
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a
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D1
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Z-φMd
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a
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D1
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Z-φMd
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a
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50
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2
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43
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72
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200
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125
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4-φ18
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45。
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125
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4-φ18
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45°
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125
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4-φ18
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45°
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65
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21/2
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46
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110
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225
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145
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4-φ18
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45。
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145
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4-φ18
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22°30´
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145
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4-φ18
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22°30´
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80
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3
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49
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115
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240
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160
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4-φ18
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22°30´
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160
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4-φ18
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22°30´
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160
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4-φ18
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22°30´
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100
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4
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56
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130
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255
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180
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4-φ18
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22°30´
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190
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4-φ22
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22°30´
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190
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4-φ22
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22°30´
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125
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5
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64
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150
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305
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210
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4-φ18
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22°30´
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220
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4-φ26
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22°30´
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220
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4-φ26
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22°30´
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150
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6
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70
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165
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325
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240
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4-φ22
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22°30´
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250
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4-φ26
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22°30´
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250
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4-φ26
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22°30´
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200
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8
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71
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210
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380
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295
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4-φ22
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15°
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31O
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4-φ26
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15°
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320
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4-φ30
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15°
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250
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10
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76
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245
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410
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355
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4-φ26
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15°
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370
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4-φ30
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15°
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385
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4-φ33
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15°
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300
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12
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83
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280
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460
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410
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4-φ26
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15°
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430
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4-φ30
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11°15´
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450
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4-φ33
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11°30´
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350
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14
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92
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315
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525
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470
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4-φ26
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11°15´
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490
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4-φ33
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11°15´
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51O
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4-φ36
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11°30´
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400
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16
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102
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345
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545
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525
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4-φ30
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11°15´
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550
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4-φ36
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11°15´
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585
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4-φ39
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11°30´
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450
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18
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114
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380
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630
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585
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4-M27
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9°
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600、
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4-M33
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9°
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610
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4-M36
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9°
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500
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20
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127
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415
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650
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650
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4-M30
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9°
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660
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4-M33
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9°
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670
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4-M39
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9°
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600
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24
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154
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460
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680
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775
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4-M33
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9°
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770
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4-M36
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9°
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795
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4-M45
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9°
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700
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28
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165
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488
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780
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840
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4-M33
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7°30´
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875
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4-M39
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7°30´
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800
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32
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190
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572
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860
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950
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4-M36
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7°30´
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990
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4-M45
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7°30´
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900
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36
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203
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628
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900
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1050
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4-M36
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6°26´
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1090
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4-M45
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6°26´
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1000
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40
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216
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698
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1000
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1170
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4-M39
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6°26´
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1210
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4-M52
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6°26´
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1200
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48
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254
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810
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1100
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1390
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4-M45
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5°38´
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1420
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4-M52
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5°38´
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1400
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56
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279
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940
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1200
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1590
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4-M45
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5°
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注：偏心型软密封 XJ蝶阀连接尺寸同上。电动对夹式硬密封蝶阀
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