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美标阀门 - H44H高压美标止回阀 |
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H44H高压美标止回阀  |
H44H美标高压止回阀主要零件材料
| 零件名称 |
材料牌名 |
| 阀体 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 阀盖 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 阀瓣 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 销轴 |
2Crl3 |
2Crl3 |
1Cr18Ni9Ti |
1Cr18Ni12MO2Ti |
| 垫片 |
石墨缠绕垫片 |
石墨缠绕垫片 |
聚四氟乙稀缠绕垫片 |
聚四氟乙稀缠绕垫片 | H44H美标高压止回阀型号性能规范
| 公称压力 PN（MPa） |
壳体材料 |
试验压力(Mpa) |
| WCB |
ZGCr5Mo(C5) |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
强度试验 |
液体密封 |
气体密封 |
| 1.6 |
H44H-16C |
H44Y-16I |
H44W-16P |
H44W-16R |
2.4 |
1.8 |
|
| 2.5 |
H44H-25 |
H44Y-25I |
H44W-25P |
H44W-25R |
3.8 |
2.8 |
|
| 4.0 |
H44H-40 |
H44Y-40I |
H44W-40P |
H44W-40R |
6.0 |
4.4 |
|
| 6.4 |
H44H-64 |
H44Y-64I |
H44W-64P |
H44W-64R |
9.6 |
7.1 |
|
| 10.0 |
H44H-100 |
H44Y-100I |
H44W-100P |
H44W-100R |
15.0 |
11.0 |
|
| 适用温度 |
-29-425℃ |
≤550℃ |
-40-200℃ |
-40-200℃ |
超出温度范围，请订货时注明 |
| 适用介质 |
水蒸气、油品等 |
水蒸气、油品等 |
硝酸等 |
醋酸等 | H44H美标高压止回阀连接尺寸和外形尺寸
| H44H-40 |
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-ф18 |
- |
- |
| 50 |
230 |
160 |
125 |
100 |
88 |
20 |
4-ф18 |
185 |
169 |
| 65 |
290 |
180 |
145 |
120 |
110 |
22 |
8-ф18 |
215 |
175 |
| 80 |
310 |
195 |
160 |
135 |
121 |
22 |
8-ф18 |
235 |
185 |
| 100 |
350 |
230 |
190 |
160 |
150 |
24 |
8-ф23 |
270 |
220 |
| 125 |
400 |
270 |
220 |
188 |
126 |
28 |
8-ф25 |
340 |
248 |
| 150 |
480 |
300 |
250 |
218 |
204 |
30 |
8-ф25 |
375 |
270 |
| 200 |
550 |
375 |
120 |
282 |
260 |
38 |
12-ф30 |
450 |
342 |
| 250 |
650 |
445 |
385 |
345 |
313 |
42 |
12-ф34 |
525 |
401 |
| 300 |
750 |
510 |
450 |
408 |
364 |
46 |
4-ф23 |
550 |
423 |
| H44H-64 |
50 |
300 |
175 |
135 |
105 |
88 |
26 |
8-ф23 |
200 |
177 |
| 65 |
340 |
200 |
160 |
130 |
110 |
28 |
8-ф23 |
225 |
197 |
| 80 |
380 |
210 |
170 |
140 |
121 |
30 |
8-ф25 |
250 |
212 |
| 100 |
430 |
250 |
200 |
168 |
150 |
32 |
8-ф30 |
315 |
248 |
| 125 |
500 |
295 |
240 |
202 |
176 |
36 |
8-ф34 |
365 |
296 |
| 150 |
550 |
340 |
280 |
240 |
204 |
38 |
12-ф34 |
410 |
330 |
| 200 |
650 |
405 |
345 |
300 |
260 |
44 |
12-ф41 |
480 |
385 |
| 250 |
775 |
470 |
400 |
352 |
313 |
48 |
16-ф41 |
565 |
445 |
| 300 |
900 |
530 |
460 |
412 |
364 |
50 |
4-ф25 |
600 |
474 |
| H44H-100 |
50 |
300 |
195 |
145 |
112 |
88 |
28 |
8-ф25 |
220 |
210 |
| 65 |
340 |
220 |
170 |
138 |
110 |
32 |
8-ф25 |
240 |
227 |
| 80 |
380 |
230 |
180 |
148 |
121 |
34 |
8-ф30 |
260 |
235 |
| 100 |
430 |
265 |
210 |
172 |
150 |
38 |
8-ф34 |
330 |
274 |
| 125 |
500 |
310 |
250 |
210 |
150 |
42 |
12-ф34 |
385 |
307 |
| 150 |
550 |
350 |
290 |
250 |
204 |
46 |
12-ф34 |
425 |
347 |
| 200 |
650 |
430 |
360 |
312 |
260 |
54 |
12-ф41 |
500 |
402 |
| 250 |
775 |
500 |
430 |
382 |
313 |
60 |
12-ф41 |
565 |
432 | |
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