楔式闸阀性能规范: |
公称压力PN |
1.6 |
2.5 |
4.0 |
MPa |
强度试验压力 |
2.4 |
3.75 |
6.0 |
密封试验压力 |
1.76 |
2.75 |
4.4 |
气体试验压力 |
0.5-0.7 |
适用介质 |
C |
P |
I |
水、蒸气、油品 |
硝酸类 |
油品 |
适用温度 |
≤425oC |
≤100oC |
≤550oC | |
|
|
主要外形尺寸和连接尺寸: |
公称通径DN(mm) |
尺寸(mm) |
L |
H |
D |
D1 |
D2 |
b |
f |
z-φd |
D0 |
1.6MPa |
25 |
160 |
240 |
115 |
85 |
65 |
14 |
2 |
4-14 |
160 |
32 |
180 |
285 |
135 |
100 |
78 |
16 |
2 |
4-18 |
180 |
40 |
240 |
355 |
145 |
110 |
85 |
16 |
3 |
4-18 |
200 |
50 |
250 |
371 |
160 |
125 |
100 |
169 |
3 |
4-18 |
250 |
80 |
280 |
430 |
195 |
160 |
135 |
20 |
3 |
8-18 |
300 |
100 |
300 |
500 |
215 |
180 |
155 |
20 |
3 |
8-18 |
300 |
150 |
350 |
650 |
280 |
240 |
210 |
24 |
3 |
8-23 |
350 |
200 |
400 |
1075 |
335 |
295 |
265 |
26 |
3 |
12-25 |
350 |
250 |
450 |
1275 |
405 |
355 |
320 |
30 |
3 |
12-25 |
400 |
300 |
500 |
1740 |
460 |
410 |
375 |
30 |
4 |
12-25 |
450 |
350 |
550 |
1775 |
520 |
470 |
435 |
34 |
4 |
16-25 |
500 |
2.5MPa |
25 |
160 |
240 |
115 |
85 |
65 |
16 |
2 |
4-14 |
160 |
32 |
180 |
285 |
135 |
100 |
78 |
18 |
2 |
4-18 |
180 |
40 |
200 |
355 |
145 |
110 |
85 |
18 |
3 |
4-18 |
200 |
50 |
250 |
371 |
160 |
125 |
100 |
20 |
3 |
4-18 |
250 |
80 |
280 |
430 |
195 |
160 |
135 |
22 |
3 |
8-18 |
300 |
100 |
300 |
500 |
230 |
190 |
160 |
24 |
3 |
8-23 |
350 |
150 |
350 |
650 |
300 |
250 |
218 |
30 |
3 |
8-25 |
350 |
200 |
400 |
1075 |
360 |
310 |
278 |
34 |
3 |
12-25 |
400 |
250 |
450 |
1275 |
425 |
370 |
332 |
36 |
3 |
12-30 |
450 |
300 |
500 |
1740 |
485 |
430 |
390 |
40 |
4 |
16-30 |
500 |
350 |
550 |
1775 |
550 |
490 |
448 |
44 |
4 |
16-34 |
160 |
4.0MPa |
25 |
160 |
240 |
115 |
85 |
65 |
16 |
2 |
4-14 |
180 |
32 |
180 |
285 |
135 |
100 |
78 |
18 |
2 |
4-18 |
200 |
40 |
200 |
355 |
145 |
110 |
85 |
18 |
3 |
4-18 |
250 |
50 |
250 |
371 |
160 |
125 |
100 |
20 |
3 |
4-18 |
300 |
80 |
310 |
450 |
195 |
160 |
135 |
22 |
3 |
8-18 |
400 |
100 |
350 |
520 |
230 |
190 |
160 |
24 |
3 |
8-23 |
500 |
150 |
450 |
680 |
300 |
250 |
218 |
30 |
3 |
8-25 |
550 |
200 |
550 |
1100 |
375 |
320 |
282 |
38 |
3 |
12-30 |
600 |
250 |
650 |
1310 |
445 |
385 |
345 |
42 |
3 |
12-34 |
650 |
300 |
750 |
1450 |
510 |
450 |
408 |
46 |
4 |
16-34 |
600 |
350 |
850 |
1810 |
570 |
510 |
465 |
52 |
4 |
16-34 |
700 | |
| |