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首页 >产品介绍>HH44H/Y旋启式止回阀 |
HH44H/Y旋启式止回阀 |
| 一、应用规范 1、设计制造:GB/T12236 |
| 2、结构长度:GB/T12221 |
| 3、法兰端尺寸:JB/T79 GB/T9113 HG20592-97 |
| 4、检验试验:GB/T13927 |
| 5、公称压力:1.6/2.5/4.0/6.4MPa |
| 6、阀体材料:WCB/WC6/WC9/CF8/CF8M/CF3/CF3M |
壳体材料 |
适用温度℃ |
适用介质 |
碳素钢(C型) |
≤425 |
水、蒸汽、油品 |
铬镍钛钢(P型) |
≤150 |
硝酸类 |
铬镍钼钛钢(R型) |
≤150 |
尿素 醋酸类 |
铬钼钢(I型) |
≤550 |
水、蒸汽、油品 |
灰铸铁(Z型) |
≤200 |
水、蒸汽、油品 |
球墨铸铁(Q型) |
≤350 |
水、蒸汽、油品 |
公称压力 |
试验压力Mpa |
Mpa |
强度 |
密封 |
1.6 |
2.4 |
1.76 |
2.5 |
3.75 |
2.75 |
4.0 |
6.0 |
4.4 |
6.4 |
9.6 |
7.04 |
公称通径 |
1.6MPa |
H44H(Y)-16C |
DN |
L |
D |
D1 |
D2 |
b |
n-∮ |
D3 |
H |
kg |
25 |
160 |
115 |
85 |
65 |
14 |
4-14 |
165 |
140 |
6 |
32 |
180 |
135 |
100 |
78 |
16 |
4-18 |
165 |
140 |
7 |
40 |
200 |
145 |
110 |
85 |
16 |
4-18 |
175 |
150 |
18 |
50 |
230 |
160 |
125 |
100 |
16 |
4-18 |
185 |
160 |
21.3 |
65 |
290 |
180 |
145 |
120 |
18 |
4-18 |
215 |
175 |
28.1 |
80 |
310 |
195 |
160 |
135 |
20 |
8-18 |
235 |
185 |
37.6 |
100 |
350 |
215 |
180 |
155 |
20 |
8-18 |
270 |
220 |
56.7 |
125 |
400 |
245 |
210 |
185 |
22 |
8-18 |
340 |
248 |
92 |
150 |
480 |
285 |
240 |
210 |
24 |
8-23 |
375 |
276 |
129.5 |
200 |
550 |
335 |
295 |
265 |
26 |
12-23 |
435 |
350 |
210 |
250 |
650 |
405 |
355 |
320 |
30 |
12-25 |
515 |
410 |
294 |
300 |
750 |
460 |
410 |
375 |
30 |
12-25 |
550 |
430 |
367 |
350 |
850 |
520 |
470 |
435 |
34 |
16-25 |
600 |
466 |
410 |
400 |
950 |
580 |
525 |
485 |
36 |
12-30 |
670 |
560 |
461 |
公称通径 |
2.5MPa |
H44H(Y)-25C |
DN |
L |
D |
D1 |
D2 |
b |
n-∮ |
D3 |
H |
kg |
25 |
160 |
115 |
85 |
65 |
16 |
4-14 |
165 |
140 |
6 |
32 |
180 |
135 |
100 |
78 |
18 |
4-18 |
165 |
140 |
7 |
40 |
200 |
145 |
110 |
85 |
18 |
4-18 |
175 |
150 |
18 |
50 |
230 |
160 |
125 |
100 |
20 |
4-18 |
185 |
160 |
21.3 |
65 |
290 |
180 |
145 |
120 |
22 |
8-18 |
215 |
175 |
28.1 |
80 |
310 |
195 |
160 |
135 |
22 |
8-18 |
235 |
185 |
37.6 |
100 |
350 |
230 |
190 |
160 |
24 |
8-23 |
270 |
220 |
56.7 |
125 |
400 |
270 |
220 |
188 |
28 |
8-25 |
340 |
248 |
92 |
150 |
480 |
300 |
250 |
218 |
30 |
8-25 |
375 |
276 |
129.5 |
200 |
550 |
360 |
310 |
276 |
34 |
12-25 |
435 |
350 |
210 |
250 |
650 |
435 |
370 |
332 |
36 |
12-30 |
515 |
410 |
294 |
300 |
750 |
485 |
430 |
390 |
40 |
16-30 |
550 |
430 |
367 |
350 |
850 |
550 |
490 |
448 |
44 |
16-34 |
600 |
466 |
410 |
400 |
950 |
610 |
550 |
505 |
48 |
16-36 |
670 |
560 |
461 |
公称通径 |
4.0MPa |
H44H(Y)-40C |
DN |
L |
D |
D1 |
D2 |
D6 |
b |
n-∮ |
D3 |
H |
kg |
25 |
160 |
115 |
85 |
65 |
58 |
16 |
4-14 |
165 |
140 |
6 |
32 |
180 |
135 |
100 |
78 |
66 |
18 |
4-18 |
165 |
140 |
7 |
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-18 |
175 |
150 |
18 |
50 |
230 |
160 |
125 |
100 |
88 |
20 |
4-18 |
185 |
169 |
22 |
65 |
290 |
180 |
145 |
120 |
110 |
22 |
8-18 |
210 |
175 |
29 |
80 |
310 |
195 |
160 |
135 |
121 |
22 |
8-18 |
230 |
185 |
38 |
100 |
350 |
230 |
190 |
160 |
150 |
24 |
8-23 |
270 |
220 |
57 |
125 |
400 |
270 |
220 |
188 |
176 |
28 |
8-25 |
340 |
248 |
91 |
150 |
480 |
300 |
250 |
218 |
204 |
30 |
8-25 |
375 |
270 |
129 |
200 |
550 |
375 |
320 |
282 |
260 |
38 |
12-30 |
450 |
342 |
213 |
250 |
650 |
445 |
385 |
345 |
313 |
42 |
12-34 |
525 |
401 |
297 |
公称通径 |
6.4MPa |
H44H(Y)-64C |
DN |
L |
D |
D1 |
D2 |
D6 |
b |
n-∮ |
D3 |
H |
kg |
50 |
300 |
175 |
135 |
105 |
88 |
26 |
4-23 |
200 |
177 |
27 |
65 |
340 |
200 |
160 |
130 |
110 |
28 |
8-23 |
225 |
197 |
37 |
80 |
380 |
210 |
170 |
140 |
121 |
30 |
8-23 |
250 |
212 |
57 |
100 |
430 |
250 |
200 |
168 |
150 |
32 |
8-25 |
315 |
248 |
89 |
125 |
500 |
295 |
240 |
202 |
176 |
36 |
8-30 |
365 |
296 |
135 |
150 |
550 |
340 |
280 |
340 |
204 |
38 |
8-34 |
410 |
330 |
184 |
200 |
650 |
405 |
345 |
300 |
260 |
44 |
12-34 |
480 |
385 |
266 |
250 |
775 |
470 |
400 |
352 |
313 |
48 |
12-41 |
565 |
445 |
396 |
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