 新闻中心产品分类 联系方式 荣誉资质 友情链接 |
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一、执行标准
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设计与制造
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结构长度
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法兰尺寸
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压力-温度
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试验-检验
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JB/T7749
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GB12221
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JB79
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Gb9131
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JB/T9092
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二、压力试验
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公称压力PN
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1.6
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2.5
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4.0
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6.4
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10.0
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强度试验
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2.4
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3.8
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6.0
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9.6
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15.0
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水密封试验
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1.8
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2.8
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4.4
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7.0
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11.0
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上密封试验
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1.8
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2.8
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4.4
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7.0
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11.0
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气密封试验
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0.4-0.7
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三、主要零件材料及性能
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体盖板
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阀杆
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密封面
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垫片
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填料
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工作温度
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适用介质
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ZGoCrMNVAI低温高压铸钢
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1Cr7Ni12
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STL/STL
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1Cr13/柔性石墨
低温石棉
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PTFE浸聚四氟乙
烯石棉绳
柔性石墨
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-46
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丙烷/炳烯
甲醇/乙烷
煤气/液氨
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LCB
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ZGoCrMNVAI低温高压铸钢
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-60
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LC1
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ZGoCrMNVAI低温高压铸钢
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-73
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LC2
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ZGoCrMNVAI低温高压铸钢
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1Cr18Ni9Ti
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-101
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LC3
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ZGoCrMNVAI低温高压铸钢
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-115
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LC4
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ZGoCrMNVAI低温高压铸钢
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-196
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CF8
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四、规格主要尺寸(PN1.6MPa-2.5 MPa)
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1.6MPa
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DN
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L
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D
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D1
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D2
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b
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n-Φd
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H
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D0
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凸面法法
RF
DZ40Y-16LCB
DZ40Y-16LC1
DZ40Y-16LC2
DZ40Y-16LC3
DZ40Y-16LC4
DZ40Y-16P
DZ40Y-16R
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20
|
150
|
105
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75
|
55
|
14
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4-Φ14
|
320
|
140
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|
25
|
160
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115
|
85
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65
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14
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4-Φ14
|
350
|
160
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|
32
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180
|
135
|
100
|
78
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16
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4-Φ18
|
385
|
180
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|
40
|
200
|
145
|
110
|
85
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16
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4-Φ18
|
420
|
220
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|
50
|
250
|
160
|
125
|
100
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16
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4-Φ18
|
540
|
240
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65
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265
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180
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145
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120
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18
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4-Φ18
|
610
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240
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80
|
280
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195
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160
|
135
|
20
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8-Φ18
|
690
|
280
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|
100
|
300
|
215
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180
|
155
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20
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8-Φ18
|
780
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300
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|
125
|
325
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245
|
210
|
185
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22
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8-Φ18
|
930
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320
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|
150
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350
|
280
|
240
|
210
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24
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8-Φ23
|
980
|
350
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200
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400
|
335
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295
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265
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26
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12-Φ26
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1180
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400
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250
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450
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105
|
355
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320
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30
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12-Φ30
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1390
|
450
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300
|
500
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460
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410
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375
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30
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12-Φ30
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1620
|
500
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|
350
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550
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520
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470
|
435
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34
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16-Φ34
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1810
|
500
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400
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600
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580
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525
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485
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36
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16-Φ36
|
1970
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550
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2.5MPa
|
20
|
150
|
105
|
75
|
55
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16
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4-Φ16
|
320
|
140
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凸面法法
RF
DZ40Y-25LCB
DZ40Y-25LC1
DZ40Y-25LC2
DZ40Y-25LC3
DZ40Y-25LC4
DZ40Y-25P
DZ40Y-25R
|
25
|
160
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115
|
85
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65
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16
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4-Φ16
|
350
|
160
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|
32
|
180
|
135
|
100
|
78
|
18
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4-Φ18
|
385
|
180
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|
40
|
200
|
145
|
110
|
85
|
18
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4-Φ18
|
420
|
200
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50
|
250
|
160
|
125
|
100
|
20
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4-Φ20
|
540
|
240
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|
65
|
265
|
180
|
145
|
125
|
22
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8-Φ22
|
510
|
240
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|
80
|
280
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195
|
160
|
135
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22
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8-Φ22
|
690
|
280
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|
100
|
300
|
230
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190
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160
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24
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8-Φ24
|
780
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300
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125
|
325
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270
|
220
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188
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28
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8-Φ28
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930
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300
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150
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350
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300
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250
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218
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30
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8-Φ30
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980
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320
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200
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400
|
360
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310
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278
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34
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12-Φ34
|
1180
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360
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250
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450
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425
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370
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332
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36
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12-Φ36
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1390
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400
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300
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500
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485
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430
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390
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40
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16-Φ40
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1620
|
450
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350
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550
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550
|
490
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448
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44
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16-Φ44
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1810
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500
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400
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600
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610
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550
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505
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48
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16-Φ48
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1990
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560
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五、规格主要尺寸PN4.0MPa-10.0MPa
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4.0 MPa
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DN
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L
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D
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D1
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D2
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D6
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b
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n-Φd
|
H
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D0
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凹面法法
MFM
DZ40Y-40LCB
DZ40Y-40LC1
DZ40Y-40LC2
DZ40Y-40LC3
DZ40Y-40LC4
DZ40Y-40P
DZ40Y-40R
|
20
|
150
|
105
|
75
|
55
|
51
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16
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4-Φ14
|
330
|
140
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|
25
|
160
|
115
|
85
|
65
|
58
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16
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4-Φ14
|
360
|
160
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|
32
|
180
|
135
|
100
|
78
|
66
|
18
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4-Φ18
|
440
|
180
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|
40
|
200
|
145
|
110
|
85
|
76
|
18
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4-Φ18
|
455
|
200
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|
50
|
250
|
160
|
125
|
100
|
88
|
20
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4-Φ18
|
575
|
240
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|
65
|
380
|
180
|
145
|
120
|
110
|
22
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4-Φ20
|
635
|
240
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|
80
|
3103
|
195
|
160
|
135
|
121
|
22
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8-Φ22
|
715
|
280
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|
100
|
50
|
230
|
190
|
160
|
150
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24
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8-Φ22
|
815
|
300
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|
125
|
400
|
270
|
220
|
188
|
176
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28
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8-Φ24
|
965
|
360
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|
150
|
450
|
300
|
250
|
218
|
204
|
30
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8-Φ28
|
1025
|
400
|
|
200
|
550
|
375
|
320
|
282
|
160
|
38
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8-Φ30
|
1225
|
450
|
|
250
|
650
|
445
|
385
|
345
|
313
|
42
|
12-Φ34
|
1440
|
560
|
|
300
|
750
|
510
|
450
|
408
|
364
|
46
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16-Φ34
|
1665
|
5470
|
|
350
|
850
|
570
|
510
|
465
|
422
|
52
|
16-Φ41
|
1880
|
720
|
|
400
|
950
|
655
|
585
|
535
|
474
|
58
|
16-Φ18
|
2050
|
800
|
|
6.4MPa
|
20
|
190
|
125
|
90
|
68
|
51
|
20
|
4-Φ18
|
330
|
180
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凹面法法
MFM
DZ40Y-64LCB
DZ40Y-64LC1
DZ40Y-64LC2
DZ40Y-64LC3
DZ40Y-64LC4
DZ40Y-64P
DZ40Y-64R
|
25
|
210
|
135
|
100
|
78
|
58
|
22
|
4-Φ23
|
360
|
180
|
|
32
|
230
|
150
|
110
|
82
|
66
|
24
|
4-Φ23
|
410
|
180
|
|
40
|
240
|
165
|
125
|
95
|
76
|
24
|
4-Φ23
|
480
|
220
|
|
50
|
250
|
175
|
135
|
105
|
88
|
26
|
4-Φ23
|
585
|
240
|
|
65
|
280
|
200
|
160
|
130
|
110
|
28
|
8-Φ23
|
690
|
240
|
|
80
|
310
|
210
|
170
|
140
|
121
|
30
|
8-Φ23
|
745
|
280
|
|
100
|
350
|
250
|
200
|
168
|
150
|
32
|
8-Φ25
|
885
|
300
|
|
125
|
400
|
295
|
240
|
202
|
176
|
36
|
8-Φ30
|
985
|
360
|
|
150
|
450
|
340
|
280
|
240
|
204
|
38
|
8-Φ34
|
1050
|
400
|
|
200
|
550
|
405
|
345
|
300
|
260
|
44
|
12-Φ34
|
1240
|
450
|
|
250
|
650
|
470
|
400
|
352
|
313
|
48
|
12-Φ41
|
1460
|
560
|
|
300
|
750
|
530
|
160
|
412
|
364
|
54
|
16-Φ41
|
1670
|
5640
|
|
10.0MPa
|
25
|
210
|
135
|
100
|
78
|
58
|
24
|
4-Φ18
|
365
|
200
|
|
凹面法法
MFM
DZ40Y-100LCB
DZ40Y-100LC1
DZ40Y-100LC2
DZ40Y-100LC3
DZ40Y-100LC4
DZ40Y-100P
DZ40Y-100R
|
32
|
230
|
150
|
110
|
82
|
66
|
24
|
4-Φ23
|
420
|
200
|
|
50
|
250
|
195
|
145
|
112
|
88
|
28
|
4-Φ25
|
630
|
240
|
|
65
|
280
|
220
|
170
|
138
|
110
|
32
|
8-Φ25
|
700
|
240
|
|
80
|
310
|
230
|
180
|
148
|
121
|
34
|
8-Φ25
|
760
|
280
|
|
100
|
350
|
265
|
210
|
172
|
150
|
38
|
8-Φ30
|
900
|
280
|
|
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