一、产品概述:
J41H/W是一种直通式截止阀,它依靠阀杆压力,使阀瓣密封面与阀座密封面紧密结合,阴止介质流通。在启闭过程中密封面之间摩擦力小,耐磨,开启高度小,制造工艺性能好等特点。它是工业部门中使用广泛的一种阀门。
二、特点结构:
·与闸阀相比,截止阀的结构较简单,制造和维修都比较方便;
·密封面不易磨损、擦伤、密封性能较好,寿命较长;
·启闭时阀瓣行程较小,启闭时间较短。设计与制造标准:
●设计与制造: GB12233
●法兰尺寸: JB/T79 GB9113
●结构长度: GB12221
●检验与实验: GB/T13927
三、标日PaiJ41H/W直通式截止阀尺寸参数:
公称压力
PN
|
公称通径
DN
|
主要连接尺寸
|
Z43外形尺寸
|
L
| D
| D1
| D2
| D6
| b
| f
| f1
| Z-φd
| H
| D0
|
1.6MPa
| 15
| 130
| 95
| 65
| 45
| -
| 14
| 2
| -
| 4-14
| 119
| 75
|
20
| 150
| 105
| 75
| 55
| -
| 14
| 2
| -
| 4-14
| 120
| 75
| 75
|
25
| 160
| 115
| 85
| 65
| -
| 14
| 2
| -
| 4-14
| 126
| 75
| 75
|
32
| 180
| 135
| 100
| 78
| -
| 15
| 2
| -
| 4-18
| 160
| 120
| 120
|
40
| 200
| 146
| 110
| 85
| -
| 16
| 2
| -
| 4-18
| 168
| 120
| 120
|
50
| 230
| 160
| 125
| 100
| -
| 16
| 3
| -
| 4-18
| 194
| 160
| 160
|
65
| 290
| 180
| 145
| 120
| -
| 18
| 3
| -
| 4-18
| -
| -
| -
|
80
| 310
| 195
| 160
| 135
| -
| 20
| 3
| -
| 8-18
| -
| -
| -
|
100
| 350
| 215
| 180
| 155
| -
| 20
| 3
| -
| 8-18
| -
| -
| -
|
125
| 400
| 245
| 210
| 185
| -
| 22
| 3
| -
| 8-18
| -
| -
| -
|
150
| 480
| 280
| 240
| 210
| -
| 24
| 3
| -
| 8-23
| -
| -
| -
|
2.5MPa
| 15
| 130
| 95
| 65
| 45
| -
| 16
| 2
| -
| 4-14
| 230
| 120
|
20
| 150
| 105
| 75
| 55
| -
| 16
| 2
| -
| 4-14
| 275
| 140
|
25
| 160
| 115
| 85
| 65
| -
| 16
| 2
| -
| 4-14
| 295
| 160
|
32
| 180
| 135
| 100
| 78
| -
| 18
| 2
| -
| 4-18
| 335
| 160
|
40
| 200
| 145
| 110
| 85
| -
| 18
| 3
| -
| 4-18
| 380
| 200
|
50
| 230
| 160
| 125
| 100
| -
| 20
| 3
| -
| 4-18
| 398
| 240
|
65
| 290
| 180
| 145
| 120
| -
| 22
| 3
| -
| 8-18
| 433
| 280
|
80
| 310
| 195
| 160
| 135
| -
| 22
| 3
| -
| 8-18
| 468
| 320
|
100
| 350
| 230
| 190
| 160
| -
| 24
| 3
| -
| 8-23
| 520
| 360
|
125
| 400
| 270
| 220
| 188
| -
| 28
| 3
| -
| 8-25
| 556
| 400
|
150
| 480
| 300
| 250
| 218
| -
| 30
| 3
| -
| 8-25
| 674
| 400
|
200
| 600
| 360
| 310
| 278
| -
| 34
| 3
| -
| 12-25
| 806
| 450
|
250
| 650
| 425
| 370
| 332
| -
| 36
| 3
| -
| 12-30
| 880
| 550
|
300
| 750
| 485
| 430
| 390
| -
| 40
| 4
| -
| 16-34
| 995
| 800
|
4.0MPa
| 15
| 130
| 95
| 65
| 45
| 40
| 16
| 2
| 4
| 4-14
| 230
| 120
|
20
| 150
| 105
| 75
| 55
| 51
| 16
| 2
| 4
| 4-14
| 275
| 140
|
25
| 160
| 115
| 85
| 65
| 58
| 16
| 2
| 4
| 4-14
| 295
| 160
|
32
| 180
| 135
| 100
| 78
| 66
| 18
| 3
| 4
| 4-18
| 308
| 160
|
40
| 200
| 145
| 110
| 85
| 76
| 18
| 3
| 4
| 4-18
| 354
| 200
|
50
| 230
| 160
| 125
| 100
| 88
| 20
| 3
| 4
| 4-18
| 380
| 240
|
65
| 290
| 180
| 145
| 120
| 110
| 22
| 3
| 4
| 8-18
| 420
| 280
|
80
| 310
| 195
| 160
| 135
| 121
| 22
| 3
| 4
| 8-18
| 462
| 320
|
100
| 350
| 230
| 190
| 160
| 150
| 24
| 3
| 4.5
| 8-23
| 506
| 360
|
125
| 400
| 270
| 220
| 188
| 176
| 28
| 3
| 4.5
| 8-25
| 556
| 400
|
150
| 480
| 300
| 250
| 218
| 204
| 30
| 3
| 4.5
| 8-25
| 692
| 400
|
200
| 600
| 375
| 320
| 282
| 260
| 38
| 3
| 4.5
| 12-30
| 806
| 450
|
6.4MPa
| 15
| 170
| 105
| 75
| 55
| 41
| 18
| 2
| 4
| 4-18
| 210
| 140
|
20
| 190
| 125
| 90
| 68
| 51
| 20
| 2
| 4
| 4-18
| 248
| 160
|
25
| 210
| 135
| 100
| 78
| 58
| 22
| 2
| 4
| 4-18
| 275
| 180
|
32
| 230
| 150
| 110
| 82
| 66
| 24
| 3
| 4
| 4-23
| 355
| 200
|
40
| 260
| 165
| 125
| 95
| 76
| 24
| 3
| 4
| 4-23
| 395
| 240
|
50
| 300
| 175
| 135
| 105
| 88
| 26
| 3
| 4
| 4-23
| 450
| 280
|
65
| 340
| 200
| 160
| 130
| 110
| 28
| 3
| 4
| 8-23
| 494
| 320
|
80
| 380
| 210
| 170
| 140
| 121
| 30
| 3
| 4
| 8-23
| 531
| 360
|
100
| 430
| 250
| 200
| 168
| 150
| 32
| 3
| 4.5
| 8-25
| 580
| 400
|
150
| 550
| 340
| 280
| 240
| 204
| 38
| 3
| 4.5
| 8-34
| 710
| 450
|
相关产品:
J41W不锈钢截止阀
J44H、Y角式截止阀
J641H气动截止阀
J41W美标截止阀
J11W不锈钢螺纹截止阀
J11H/W内螺纹截止阀
J41H/W直通式截止阀
J61Y/W不锈钢焊接截止阀
WJ41H波纹管截止阀