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Tele: +86-21-66876198
+86-21-56879782
Sales:+86-21-56874084
+86-21-56871325
Service:+86-21-56878077
+86-21-56873724
Fax: +86-021-56878087
Email:nainai@nainaivalve.com
Add:No.87 Luojing Feiyun Road
Baoshan District Shanghai |
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Product name:H42F46升降立式止回阀 |
 性能规范:
设计规范 |
结构长度 |
连接法兰 |
实验与检验 |
产品标识 |
供货规范 |
GB/T 12224 |
GB/T 12221 |
JB/T 78;JB/T 79 |
GB/T 13927 |
GB/T 12220 |
JB/T 7928 | 主要外形连接尺寸(mm)
公称通径 |
标 准 值 |
参 考 值 |
DN(mm) |
NPS (inch) |
L |
D |
D 1 |
D 2 |
f |
b |
Z- φ d |
WT(Kg) |
PN 0.6MPa |
15 |
1/2 |
80 |
80 |
55 |
40 |
2 |
12 |
4- φ 14 |
2.5 |
20 |
3/4 |
90 |
90 |
65 |
50 |
2 |
14 |
4- φ 14 |
3.5 |
25 |
1 |
100 |
100 |
75 |
60 |
2 |
14 |
4- φ 14 |
4 |
32 |
11/4 |
110 |
120 |
90 |
70 |
2 |
16 |
4- φ 18 |
5 |
40 |
11/2 |
125 |
130 |
100 |
80 |
3 |
16 |
4- φ 18 |
6 |
50 |
2 |
140 |
140 |
110 |
90 |
3 |
16 |
4- φ 18 |
8 |
65 |
21/2 |
160 |
160 |
130 |
110 |
3 |
16 |
4- φ 18 |
10 |
80 |
3 |
185 |
185 |
150 |
125 |
3 |
18 |
8- φ 18 |
13 |
100 |
4 |
210 |
205 |
170 |
145 |
3 |
18 |
8- φ 18 |
25 |
150 |
6 |
300 |
260 |
225 |
200 |
3 |
20 |
8- φ 23 |
46 |
200 |
8 |
380 |
315 |
280 |
255 |
3 |
22 |
12- φ 23 |
100 |
250 |
10 |
356 |
370 |
335 |
310 |
3 |
24 |
12- φ 23 |
155 |
300 |
12 |
457 |
435 |
395 |
362 |
4 |
24 |
12- φ 23 |
180 |
350 |
14 |
533 |
485 |
445 |
412 |
4 |
26 |
16- φ 23 |
220 |
400 |
16 |
572 |
535 |
495 |
462 |
4 |
28 |
16- φ 23 |
275 |
450 |
18 |
610 |
590 |
550 |
518 |
4 |
28 |
16- φ 23 |
300 |
500 |
20 |
610 |
640 |
600 |
568 |
4 |
30 |
16- φ 23 |
392 |
PN 1.0MPa |
15 |
1/2 |
80 |
95 |
65 |
45 |
2 |
14 |
4- φ 14 |
2.5 |
20 |
3/4 |
90 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
3.5 |
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
4 |
32 |
11/4 |
110 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
5 |
40 |
11/2 |
125 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
6 |
50 |
2 |
140 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
8 |
65 |
21/2 |
160 |
185 |
145 |
120 |
3 |
20 |
4- φ 18 |
10 |
80 |
3 |
185 |
210 |
160 |
135 |
3 |
22 |
4- φ 18 |
13 |
100 |
4 |
210 |
300 |
180 |
155 |
3 |
22 |
8- φ 18 |
25 |
150 |
6 |
300 |
380 |
240 |
210 |
3 |
24 |
8- φ 23 |
46 |
200 |
8 |
380 |
335 |
295 |
265 |
3 |
26 |
8- φ 23 |
100 |
250 |
10 |
356 |
390 |
350 |
320 |
3 |
28 |
12- φ 23 |
155 |
300 |
12 |
457 |
440 |
400 |
368 |
4 |
28 |
12- φ 23 |
180 |
350 |
14 |
533 |
500 |
460 |
428 |
4 |
30 |
16- φ 23 |
220 |
400 |
16 |
572 |
565 |
515 |
482 |
4 |
32 |
16- φ 25 |
275 |
450 |
18 |
610 |
615 |
565 |
532 |
4 |
32 |
20- φ 25 |
300 |
500 |
20 |
610 |
670 |
620 |
585 |
4 |
34 |
20- φ 25 |
392 |
PN 1.6MPa |
15 |
1/2 |
80 |
95 |
65 |
45 |
2 |
14 |
4- φ 14 |
2.5 |
20 |
3/4 |
90 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
3.5 |
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
4 |
32 |
11/4 |
110 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
5 |
40 |
11/2 |
125 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
6 |
50 |
2 |
140 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
8 |
65 |
21/2 |
160 |
180 |
145 |
120 |
3 |
20 |
4- φ 18 |
10 |
80 |
3 |
185 |
195 |
160 |
135 |
3 |
22 |
8- φ 18 |
13.5 |
100 |
4 |
210 |
215 |
180 |
155 |
3 |
24 |
8- φ 18 |
28.5 |
150 |
6 |
300 |
280 |
240 |
210 |
3 |
28 |
8- φ 23 |
48 |
200 |
8 |
380 |
335 |
295 |
265 |
3 |
30 |
12- φ 23 |
105 |
250 |
10 |
356 |
405 |
355 |
320 |
3 |
32 |
12- φ 25 |
165 |
300 |
12 |
457 |
460 |
410 |
375 |
4 |
34 |
12- φ 25 |
195 |
350 |
14 |
533 |
520 |
470 |
435 |
4 |
38 |
16- φ 25 |
238 |
400 |
16 |
572 |
580 |
525 |
485 |
4 |
40 |
16- φ 30 |
295 |
PN 2.5MPa |
15 |
1/2 |
80 |
95 |
65 |
45 |
2 |
16 |
4- φ 14 |
3 |
20 |
3/4 |
90 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
4 |
25 |
1 |
110 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
5 |
32 |
11/4 |
125 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
8.5 |
40 |
11/2 |
145 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
9.8 |
50 |
2 |
160 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
17 | |
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