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旋啟式止回閥H44H/Y
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主要性能規(guī)范
試驗壓力(MPa) |
公稱壓力PN(MPa) |
1.6 |
2.5 |
2.5 |
6.4 |
16 |
殼體強度試驗 |
2.4 |
3.75 |
6.0 |
9.6 |
24 |
密封試驗(液) |
1.76 |
2.75 |
4.4 |
7.0 |
17.6 |
密封試驗(氣) |
0.5~0.7 |
適用介質
|
C |
P |
R |
I |
水、蒸汽、油品 液化氣、天然氣 |
硝酸類 |
醋酸類 |
油品、蒸汽 |
適用溫度 |
≤425℃ |
≤200℃ |
≤200℃ |
≤550℃ |
主要外形尺寸及連接尺寸
公稱通徑PN(MPa) |
公稱壓力PN(MPa) |
主要外形尺寸幾連接尺寸 |
L |
H |
D |
D1 |
D2 |
D6 |
b |
f |
f2 |
Z-d |
50 |
1.6/2.5 |
230 |
160 |
160 |
125 |
100 |
- |
20 |
3 |
- |
4-18 |
65 |
290 |
175 |
180 |
145 |
120 |
- |
22 |
3 |
- |
4-18/8-18 |
80 |
310 |
185 |
195 |
160 |
135 |
- |
22 |
3 |
- |
8-18 |
100 |
350 |
220 |
215/230 |
180/190 |
155/160 |
- |
24 |
3 |
- |
8-18/8-23 |
125 |
400 |
248 |
245/270 |
210/220 |
185/188 |
- |
28 |
3 |
- |
8-18/8-23 |
150 |
480 |
276 |
280/300 |
240/250 |
210/218 |
- |
30 |
3 |
- |
8-23/8-25 |
200 |
550 |
350 |
335/360 |
295/310 |
265/278 |
- |
34 |
3 |
- |
18-23/8-25 |
250 |
650 |
410 |
405/425 |
355/370 |
320/332 |
- |
36 |
3 |
- |
12-25/12-30 |
300 |
750 |
430 |
460/485 |
410/430 |
375/390 |
- |
40 |
4 |
- |
12-25/16-30 |
350 |
850 |
518 |
520/550 |
470/490 |
435/448 |
- |
44 |
4 |
- |
16-25/16-34 |
400 |
950 |
560 |
580/610 |
525/550 |
485/505 |
- |
48 |
4 |
- |
16-30/16-34 |
500 |
1150 |
618 |
705/730 |
650/660 |
608/610 |
- |
52 |
4 |
- |
20-34/20-41 |
50 |
4.0 |
230 |
169 |
160 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
65 |
290 |
173 |
180 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
80 |
310 |
185 |
195 |
160 |
135 |
121 |
22 |
3 |
4 |
8-18 |
100 |
350 |
220 |
230 |
190 |
160 |
150 |
24 |
3 |
4.5 |
8-23 |
125 |
400 |
248 |
270 |
220 |
188 |
176 |
28 |
3 |
4.5 |
8-25 |
150 |
480 |
270 |
300 |
250 |
218 |
204 |
30 |
3 |
4.5 |
8-25 |
200 |
550 |
342 |
375 |
320 |
282 |
260 |
38 |
3 |
4.5 |
12-30 |
250 |
650 |
401 |
445 |
385 |
345 |
313 |
42 |
3 |
4.5 |
12-34 |
300 |
750 |
423 |
510 |
450 |
408 |
364 |
46 |
4 |
4.5 |
16-34 |
350 |
850 |
455 |
570 |
510 |
465 |
422 |
52 |
4 |
5 |
16-34 |
400 |
950 |
510 |
655 |
585 |
535 |
474 |
58 |
4 |
5 |
16-41 |
50 |
6.4 |
300 |
177 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
65 |
340 |
197 |
200 |
160 |
130 |
110 |
28 |
3 |
4 |
8-23 |
80 |
380 |
212 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
100 |
430 |
248 |
250 |
200 |
168 |
150 |
32 |
3 |
4.5 |
8-25 |
125 |
500 |
296 |
295 |
240 |
202 |
176 |
36 |
3 |
4.5 |
8-30 |
150 |
550 |
330 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
200 |
650 |
385 |
405 |
345 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
250 |
775 |
445 |
470 |
400 |
352 |
313 |
48 |
3 |
4.5 |
12-41 |
300 |
900 |
474 |
530 |
460 |
412 |
364 |
54 |
4 |
4.5 |
16-41 |
350 |
1025 |
514 |
595 |
525 |
475 |
422 |
60 |
4 |
5 |
16-41 |
400 |
1150 |
616 |
670 |
585 |
525 |
474 |
66 |
4 |
5 |
16-48 |
50 |
16 |
300 |
210 |
215 |
165 |
132 |
88 |
36 |
3 |
4 |
8-25 |
65 |
340 |
227 |
245 |
190 |
152 |
110 |
44 |
3 |
4 |
8-30 |
80 |
380 |
235 |
260 |
205 |
168 |
121 |
46 |
3 |
4.5 |
8-30 |
100 |
430 |
274 |
300 |
240 |
200 |
150 |
48 |
3 |
4.5 |
8-34 |
150 |
550 |
340 |
390 |
318 |
270 |
205 |
66 |
3 |
4.5 |
12-41 |
200 |
650 |
374 |
480 |
400 |
345 |
250 |
78 |
3 |
4.5 |
12-48 |
250 |
775 |
440 |
580 |
485 |
425 |
313 |
88 |
3 |
4.5 |
12-54 |
300 |
900 |
505 |
665 |
570 |
510 |
364 |
100 |
3 |
4.5 |
16-54 | | |
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