点击图片查看原图YK43XF-1.6-DN40,YK43XF-1.6-DN50,YK43XF-1.6-DN65,YK43XF-1.6-DN80,YK43XF-1.6-DN100,YK43XF-1.6-DN125,YK43XF-1.6-DN150,
YK43XF-1.6-DN200,YK43XF-1.6-DN250YK43XF-1.6-DN300,,YK43XF-1.6-DN350,YK43XF-1.6-DN400,YK43XF-1.6-DN450,
YK43XF-1.6-DN500,YK43XF-2.5-DN15,YK43XF-2.5-DN20,YK43XF-2.5-DN25,YK43XF-2.5-DN32,YK43XF-2.5-DN40,YK43XF-2.5-DN50,
YK43XF-2.5-DN65,YK43XF-2.5-DN80,YK43XF-2.5-DN100,YK43XF-2.5-DN125,YK43XF-2.5-DN150,YK43XF-2.5-DN200,
YK43XF-2.5-DN250YK43XF-2.5-DN300,YK43XF-2.5-DN350,YK43XF-2.5-DN400,YK43XF-2.5-DN450,YK43XF-2.5-DN500,
YK43XF-4.0-DN15,YK43XF-4.0-DN20,YK43XF-4.0-DN25,YK43XF-4.0-DN32,YK43XF-4.0-DN40,YK43XF-4.0-DN50,YK43XF-4.0-DN65,
YK43XF-4.0-DN80,YK43XF-4.0-DN100,YK43XF-4.0-DN125,YK43XF-4.0-DN150,YK43XF-4.0-DN200,YK43XF-4.0-DN250,
YK43XF-4.0-DN300,,YK43XF-4.0-DN350,YK43XF-4.0-DN400,YK43XF-4.0-DN450,YK43XF-4.0-DN500,YK43XF-6.4-DN15,
YK43XF-6.4-DN20,YK43XF-6.4-DN25,YK43XF-6.4-DN32,YK43XF-6.4-DN40,YK43XF-6.4-DN50,YK43XF-6.4-DN65,YK43XF-6.4-DN80,
YK43XF-6.4-DN100,YK43XF-6.4-DN125,YK43XF-6.4-DN150,YK43XF-6.4-DN200,YK43XF-6.4-DN250,YK43XF-6.4-DN300,
YK43XF-6.4-DN350,YK43XF-6.4-DN400,YK43XF-6.4-DN450,YK43XF-6.4-DN500,YK43XF-10-DN15,YK43XF-10-DN20,YK43XF-10-DN25,
YK43XF-10-DN32,YK43XF-10-DN40,YK43XF-10-DN50,YK43XF-10-DN65,YK43XF-10-DN80,YK43XF-10-DN100,YK43XF-10-DN125,
YK43XF-10-DN150,YK43XF-10-DN200,YK43XF-10-DN250,YK43XF-10-DN300,YK43XF-10-DN350,YK43XF-10-DN400,YK43XF-10-DN450,
YK43XF-10-DN500,YK43XF-16-DN15,YK43XF-16-DN20,YK43XF-16-DN25,YK43XF-16-DN32,YK43XF-16-DN40,YK43XF-16-DN50,
YK43XF-16-DN65,YK43XF-16-DN80,YK43XF-16-DN100,YK43XF-16-DN125,YK43XF-16-DN150,YK43XF-16-DN200,YK43XF-16-DN250,
YK43XF-16-DN300,YK43XF-16-DN350,YK43XF-16-DN400,YK43XF-16-DN450,YK43XF-16-DN500,
YK43XF气体减压阀概述：
|
型号 |
YK43X-16Q |
YK43X-25 |
YK43X-40 |
YK43X-64 |
|
公称压力 |
1.6 |
2.5 |
4.0 |
1.6 |
|
壳体试验压力 |
2.4 |
3.8 |
6 |
2.4 |
|
出口压力 |
≤1.6 |
2.5 |
4 |
≤1.6 |
|
适用介质 |
空气、液化气、氧气 |
|||
|
介质温度 |
≤70℃ |
|||
|
压力特性偏差 |
稳定流动状态下、当流量等参数不变时，进口压力在080~105%的较高压力（工作）范围内变化，其出口压力的偏差值4P1≤±P1 |
|||
|
流量特性偏差 |
稳定流动状态下，当进口压力等参数不变时，流量在20~100%的较大流量范围内变化，其出口压力的偏差值4P1≤-10%P2 |
|||
|
静态特性偏差 |
稳定流动状态下，当进口压力和流量等参数的变化，所引起出口压力的变化，其值4P1≤-10%P2 |
|||
|
公称压力（Mpa）
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
壳体试验压力（Mpa）*
|
2.4
|
3.75
|
6.0
|
9.6
|
15.0
|
24
|
|
密封试验压力（Mpa）
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
较高进口压力（Mpa）
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
出口压力范围（Mpa）
|
0.1-1.0
|
0.1-1.6
|
0.1-2.5
|
0.5-3.5
|
0.5-3.5
|
0.5-4.5
|
|
压力特性偏差（Mpa）△P2P
|
GB12246-1989
|
|||||
|
流量特性偏差（Mpa）P2G
|
GB12246-1989
|
|||||
|
最小压差（Mpa）
|
0.15
|
0.15
|
0.2
|
0.4
|
0.8
|
1.0
|
|
渗漏量
|
X/F（聚四氟乙稀/橡胶）：O Y（硬密封）：GB12245-1989
|
|||||
|
公称通径DN
|
外 形 尺 寸
|
|||
|
L
|
H
|
Hl
|
||
|
1.6/2.5MPa
|
4.0MPa
|
|||
|
15
|
160
|
180
|
290
|
90
|
|
20
|
160
|
180
|
300
|
98
|
|
25
|
180
|
200
|
300
|
110
|
|
32
|
200
|
220
|
300
|
110
|
|
40
|
220
|
240
|
320
|
125
|
|
50
|
250
|
270
|
320
|
125
|
|
65
|
280
|
300
|
325
|
130
|
|
80
|
310
|
330
|
365
|
160
|
|
100
|
350
|
380
|
365
|
170
|
|
125
|
400
|
450
|
475
|
200
|
|
150
|
450
|
500
|
475
|
210
|
|
200
|
500
|
550
|
515
|
240
|
|
250
|
650
|
560
|
290
|
|
|
300
|
800
|
705
|
335
|
|
|
350
|
850
|
745
|
375
|
|
|
400
|
900
|
780
|
405
|
|
|
450
|
900
|
730
|
455
|
|
|
500
|
950
|
835
|
465
|
|
