氧气管路**用截止阀****铜氧气**用截止阀**氧气阀阀**氧气**用截止阀·管路氧气**用阀·氧气**用截止阀一、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 |
氧气管路**用截止阀**不锈钢氧气**用截止阀**氧气**用截止阀·管路氧气**用阀·氧气**用截止阀
二、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 |
体材质 |
PTFE |
PTFE |
常温 |
氧气 |
|
ZCrZn16Si4 |
氧气管路**用截止阀**不锈钢氧气**用截止阀**氧气**用截止阀·管路氧气**用阀·氧气**用截止阀
三、规格主要尺寸
|
1.6MPa |
DN |
L |
D |
D1 |
D2 |
b |
n-Φd |
H |
Do |
|
凸面法兰 |
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 |
