|
氧气管路**截止阀又名:
截止阀,**截止阀,氧气截止阀,管路**截止阀
一、截止阀压力试验
|
公称压力
|
强度试验
|
水密封试验
|
上密封试验
|
气密封试验
|
|
2.5
|
3.8
|
2.8
|
2.8
|
0.6
|
|
4.0
|
6.0
|
4.4
|
4.4
|
二、截止阀主要零件材料及性能
|
体盖
|
阀杆
|
阀瓣
|
密封面
|
垫片
|
填料
|
工作温度
|
适用介质
|
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
本体材质
|
PTFE
|
PTFE
|
常温
|
氧气
|
|
ZCrZn16Si4
|
三、规格主要尺寸
|
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-Φd
|
H
|
Do
|
|
凸面法兰
RF
JY41W-16P
JY41W-16T
JY41Y-16P
JY41Y-16T
|
25
|
160
|
115
|
85
|
65
|
14
|
4-Φ14
|
305
|
160
|
|
32
|
180
|
135
|
100
|
78
|
16
|
4-Φ18
|
316
|
160
|
|
40
|
200
|
145
|
110
|
85
|
16
|
4-Φ18
|
328
|
180
|
|
50
|
230
|
160
|
125
|
100
|
16
|
4-Φ18
|
356
|
200
|
|
65
|
290
|
180
|
145
|
125
|
18
|
4-Φ18
|
389
|
280
|
|
80
|
310
|
195
|
160
|
135
|
20
|
8-Φ18
|
400
|
280
|
|
100
|
350
|
215
|
180
|
155
|
20
|
8-Φ18
|
460
|
320
|
|
125
|
400
|
245
|
210
|
185
|
22
|
8-Φ18
|
528
|
320
|
|
150
|
480
|
280
|
240
|
210
|
24
|
8-Φ23
|
668
|
450
|
|
200
|
600
|
335
|
295
|
265
|
26
|
26-Φ23
|
795
|
500
|
|
250
|
650
|
405
|
355
|
320
|
30
|
30-Φ25
|
910
|
560
|
|
300
|
750
|
460
|
410
|
375
|
30
|
30-Φ25
|
1200
|
640
|
|
350
|
850
|
520
|
470
|
435
|
34
|
34-Φ25
|
1200
|
720
|
|
400
|
950
|
580
|
525
|
485
|
36
|
36-Φ30
|
1560
|
800
|
四、PN2.5MPa-4.0MPa 氧气管路**截止阀
规格主要尺寸
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-Φd
|
H
|
DO
|
|
25
|
160
|
115
|
85
|
65
|
16
|
4-Φ14
|
305
|
160
|
|
凸面法兰
RF
JY41W-25P
JY41W-16T
HY41Y-16P
JY41Y-16T
|
32
|
180
|
135
|
100
|
78
|
18
|
4-Φ18
|
316
|
160
|
|
40
|
200
|
145
|
110
|
85
|
18
|
4-Φ18
|
328
|
180
|
|
50
|
230
|
160
|
125
|
100
|
20
|
4-Φ18
|
356
|
200
|
|
65
|
290
|
180
|
145
|
120
|
22
|
8-Φ18
|
389
|
280
|
|
80
|
310
|
195
|
160
|
135
|
22
|
8-Φ18
|
400
|
280
|
|
100
|
350
|
230
|
190
|
160
|
24
|
8-Φ23
|
460
|
320
|
|
125
|
400
|
270
|
220
|
188
|
28
|
8-Φ25
|
538
|
320
|
|
150
|
480
|
300
|
250
|
218
|
30
|
8-Φ25
|
668
|
450
|
|
200
|
600
|
360
|
310
|
278
|
34
|
12-Φ25
|
795
|
500
|
|
250
|
650
|
425
|
370
|
332
|
36
|
12-Φ30
|
910
|
560
|
|
300
|
750
|
485
|
430
|
390
|
40
|
16-Φ30
|
1200
|
640
|
|
350
|
850
|
550
|
490
|
448
|
44
|
16-Φ34
|
1290
|
720
|
|
400
|
950
|
610
|
550
|
505
|
48
|
16-Φ34
|
1560
|
800
|
|
4.0MPa
|
25
|
160
|
115
|
85
|
65
|
16
|
4-Φ14
|
305
|
160
|
|
凸面法兰
RF
JY41W-40P
JY41W-40T
HY41Y-40P
JY41Y-40T
|
32
|
180
|
135
|
100
|
78
|
18
|
4-Φ18
|
316
|
160
|
|
40
|
200
|
145
|
110
|
85
|
18
|
4-Φ18
|
328
|
180
|
|
50
|
230
|
160
|
125
|
100
|
20
|
4-Φ18
|
356
|
200
|
|
65
|
290
|
180
|
145
|
120
|
22
|
8-Φ18
|
389
|
280
|
|
80
|
310
|
195
|
160
|
135
|
22
|
8-Φ18
|
400
|
280
|
|
100
|
350
|
230
|
190
|
160
|
24
|
8-Φ23
|
460
|
320
|
|
125
|
400
|
270
|
220
|
188
|
28
|
8-Φ25
|
538
|
320
|
|
150
|
480
|
300
|
250
|
218
|
30
|
8-Φ25
|
668
|
450
|
|
200
|
600
|
375
|
320
|
282
|
38
|
12-Φ30
|
795
|
500
|
|
250
|
650
|
445
|
385
|
345
|
42
|
12-Φ34
|
910
|
560
|
|
300
|
750
|
510
|
450
|
408
|
46
|
16-Φ34
|
1200
|
640
|
|
350
|
850
|
570
|
510
|
465
|
52
|
16-Φ34
|
1290
|
720
|
|
400
|
950
|
655
|
585
|
535
|
58
|
16-Φ41
|
1560
|
800
|
|
