法兰连接的旋启式回阀和升降式止回阀,手工程压力1.6~16MPa,工作温度-29~550OC的石油化工、制药、化肥、电力行业等各种工况的管路上。
●主要性能规范
试验压力(MPa) |
公称压力PN |
2.5 |
2.5 |
6.4 |
16 |
壳体强度试验压力 |
3.75 |
6.0 |
9.6 |
24 |
密封试验(液) |
2.75 |
4.4 |
7.0 |
17.6 |
密封实验(气) |
0.5~0.7 |
适用介质 |
C
水、油品、蒸气 |
P
硝酸类 |
R
醋酸类 |
适用温度 |
≤425OC |
≤100OC |
≤550OC |
|
|
|
●主要外形尺寸和连接尺寸mm
公称压力PN(MPa) |
公称通径(DN)mm |
L |
H |
D |
D1 |
D2 |
D6 |
b |
f |
f2 |
Z-d |
2.5 |
50 |
230 |
160 |
160 |
125 |
100 |
- |
20 |
3 |
- |
4-18 |
65 |
290 |
175 |
180 |
145 |
120 |
- |
22 |
3 |
- |
8-18 |
80 |
310 |
185 |
195 |
160 |
135 |
- |
22 |
- |
- |
8-18 |
100 |
350 |
220 |
230 |
190 |
160 |
- |
24 |
3 |
- |
8-23 |
125 |
400 |
248 |
270 |
220 |
188 |
- |
28 |
3 |
- |
8-25 |
150 |
480 |
276 |
300 |
250 |
218 |
- |
30 |
3 |
- |
8-25 |
200 |
550 |
350 |
360 |
310 |
278 |
- |
34 |
3 |
- |
12-25 |
250 |
650 |
410 |
425 |
370 |
332 |
- |
36 |
3 |
- |
12-30 |
300 |
750 |
430 |
485 |
430 |
390 |
- |
40 |
4 |
- |
16-30 |
350 |
850 |
518 |
550 |
490 |
448 |
- |
44 |
4 |
- |
16-34 |
400 |
950 |
560 |
610 |
550 |
505 |
- |
48 |
4 |
- |
16-34 |
500 |
1150 |
618 |
730 |
660 |
610 |
- |
52 |
4 |
- |
20-41 |
4.0 |
50 |
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 |
12-25 |
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 |
456 |
422 |
52 |
4 |
5 |
16-34 |
400 |
950 |
510 |
655 |
585 |
535 |
474 |
58 |
4 |
5 |
16-34 |
6.4 |
50 |
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 |
16.0 |
50 |
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 |
|
4.5 |
8-30 |
150 |
550 |
340 |
390 |
318 |
270 |
205 |
66 |
3 |
4.5 |
8-34 |
200 |
650 |
374 |
480 |
400 |
345 |
250 |
78 |
3 |
4.5 |
12-41 |
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 |
▲止回阀
● 性能规范
公称压力PN |
2.5 |
4.0 |
6.4 |
10.0 |
MPa |
壳体试验压力PT |
3.75 |
6.0 |
9.6 |
15.0 |
高压密封试验压力 |
2.75 |
4.4 |
7.0 |
11.0 |
低压气密封试验压力 |
0.5~0.7 |
适用介质 |
C P P N
水、油品、蒸气 硝酸类、 醋酸类、 液化气 |
适用温度 |
≤425OC ≤100OC -40~
+80OC |
|
|
|
结构长度 GB12221-89 法兰标准 JB79-59
●主要外形尺寸和连接尺寸(mm)
PN |
DN |
L |
H |
D |
D1 |
D2 |
D6 |
b |
f |
f1 |
Z-φd |
2.5MPa |
15 |
130 |
100 |
95 |
65 |
45 |
- |
16 |
2 |
- |
4-14 |
20 |
150 |
105 |
105 |
75 |
55 |
- |
16 |
2 |
- |
4-14 |
25 |
160 |
120 |
115 |
85 |
65 |
- |
16 |
2 |
- |
4-14 |
32 |
180 |
130 |
136 |
100 |
78 |
- |
18 |
2 |
- |
4-18 |
40 |
200 |
135 |
145 |
110 |
85 |
- |
18 |
3 |
- |
4-18 |
50 |
230 |
149 |
160 |
125 |
100 |
- |
20 |
3 |
- |
4-18 |
80 |
310 |
169 |
195 |
160 |
135 |
- |
22 |
3 |
- |
8-18 |
100 |
350 |
194 |
230 |
190 |
160 |
- |
24 |
3 |
- |
8-23 |
150 |
480 |
255 |
300 |
250 |
218 |
- |
30 |
3 |
- |
8-25 |
200 |
600 |
305 |
360 |
310 |
278 |
- |
34 |
3 |
- |
12-25 |
4.0MPa |
15 |
130 |
100 |
95 |
65 |
45 |
40 |
16 |
2 |
4 |
4-14 |
20 |
150 |
105 |
105 |
75 |
55 |
51 |
16 |
2 |
4 |
4-14 |
25 |
160 |
120 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
32 |
180 |
130 |
135 |
100 |
78 |
66 |
18 |
2 |
4 |
4-18 |
40 |
260 |
168 |
165 |
125 |
95 |
76 |
24 |
3 |
4 |
4-23 |
50 |
300 |
170 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
80 |
380 |
205 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
100 |
430 |
230 |
250 |
200 |
168 |
150 |
32 |
3 |
4.54 |
8-25 |
150 |
550 |
265 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
200 |
650 |
310 |
405 |
345 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
6.4MPa |
15 |
210 |
100 |
105 |
75 |
55 |
40 |
18 |
2 |
4 |
4-14 |
20 |
230 |
110 |
125 |
90 |
68 |
51 |
20 |
2 |
4 |
4-18 |
25 |
230 |
125 |
135 |
100 |
78 |
58 |
22 |
2 |
4 |
4-18 |
32 |
260 |
140 |
150 |
110 |
82 |
66 |
24 |
2 |
4 |
4-23 |
40 |
260 |
168 |
165 |
125 |
95 |
76 |
24 |
3 |
4 |
4-23 |
50 |
300 |
170 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
80 |
380 |
205 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
100 |
430 |
230 |
250 |
200 |
168 |
150 |
32 |
3 |
4.54 |
8-25 |
150 |
550 |
265 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
200 |
650 |
310 |
405 |
345 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
10.0MPa |
15 |
210 |
100 |
105 |
75 |
55 |
40 |
20 |
2 |
4 |
4-14 |
20 |
230 |
110 |
125 |
90 |
68 |
51 |
22 |
2 |
4 |
4-18 |
25 |
230 |
125 |
135 |
100 |
78 |
58 |
24 |
2 |
4 |
4-18 |
32 |
260 |
140 |
150 |
110 |
82 |
66 |
24 |
2 |
4 |
4-23 |
40 |
260 |
168 |
165 |
125 |
95 |
76 |
26 |
3 |
4 |
4-23 |
50 |
300 |
170 |
195 |
145 |
112 |
88 |
28 |
3 |
4 |
4-25 |
80 |
380 |
205 |
230 |
180 |
148 |
121 |
34 |
3 |
4 |
8-25 |
100 |
430 |
230 |
265 |
210 |
172 |
150 |
38 |
3 |
4.5 |
8-30 |
150 |
550 |
265 |
350 |
290 |
250 |
204 |
46 |
3 |
4.5 |
12-34 |
200 |
650 |
310 |
430 |
360 |
312 |
260 |
54 |
3 |
4.5 |
12-41 |
●主要外形尺寸和连接尺寸(mm)
PN |
DN |
H |
D |
D1 |
D2 |
b |
f |
Z-φd |
2.5MPa
4.0MPa |
32 |
120 |
135 |
100 |
78 |
18 |
2 |
4-18 |
40 |
130 |
145 |
110 |
85 |
18 |
3 |
4-18 |
50 |
140 |
160 |
125 |
100 |
20 |
3 |
4-18 |
65 |
160 |
180 |
145 |
120 |
22 |
3 |
8-18 |
80 |
185 |
195 |
160 |
135 |
22 |
3 |
8-18 |
100 |
210 |
230 |
190 |
160 |
24 |
3 |
8-23 |
125 |
250 |
270 |
220 |
188 |
28 |
3 |
8-25 |
150 |
300 |
300 |
250 |
218 |
30 |
3 |
8-25 |
200 |
380 |
360 |
310 |
278 |
34 |
3 |
12-25 |
|
|
lmy/wlm
03.10.31 |