法兰止回阀
型号 |
公称压力(MPa) |
试验压力(MPa) |
工作压力(MPa) | |
密封 |
强度 | |||
H42Y-160C/320C |
16
32 |
17.6
35.2 |
24
48 |
16
32 |
H42W-220R/320R |
22
32 |
24.2
35.2 |
33
48 |
22
32 |
|
阀体、阀盖、阀心 |
阀杆螺母 |
填料 |
适用温度(°C) |
适用介质 |
C |
WCB 硬质合金 |
35# |
不锈钢垫 |
<=200 |
氮、氢、氨 |
P |
ZGCr18Ni12mo2Ti |
ZGCr18Ni12Mo2Ti |
不锈钢垫 |
<=200 |
尿素、甲胺液 |
型号 |
公称压力PN(MPa) |
公称通径(DN) |
D |
D1 |
D2 |
d0 |
b |
n-d |
L |
重量(kg) |
H42H/W-160
220C/R/Ti |
16.0
22.0 |
10 |
135 |
60 |
95 |
12 |
20 |
3-18 |
232 |
12 |
15 |
175 |
60 |
95 |
15 |
20 |
3-18 |
288 |
12 | ||
25 |
190 |
68 |
105 |
23 |
20 |
3-18 |
325 |
29 | ||
32 |
210 |
80 |
115 |
29 |
22 |
4-18 |
350 |
43 | ||
40 |
265 |
115 |
165 |
39 |
28 |
6-26 |
460 |
95 | ||
50 |
330 |
115 |
165 |
48 |
32 |
6-26 |
505 |
115 | ||
65 |
360 |
145 |
200 |
61 |
40 |
6-29 |
564 |
156 | ||
80 |
390 |
170 |
225 |
74 |
50 |
6-33 |
700 |
246 | ||
100 |
430 |
195 |
260 |
93 |
60 |
6-36 |
750 |
292 | ||
125 |
460 |
235 |
300 |
119 |
75 |
8-39 |
789 |
351 | ||
150 |
500 |
255 |
330 |
136 |
78 |
8-42 |
840 |
374 | ||
200 |
550 |
315 |
400 |
165 |
90 |
8-48 |
900 |
480 | ||
H42Y/W-320C/R/Ti |
32.0 |
10 |
135 |
60 |
95 |
10 |
20 |
3-18 |
232 |
12.2 |
15 |
175 |
68 |
105 |
17 |
20 |
3-18 |
288 |
12.2 | ||
25 |
190 |
80 |
115 |
23 |
22 |
4-18 |
325 |
33.1 | ||
32 |
210 |
115 |
165 |
29 |
25 |
4-22 |
350 |
46 | ||
40 |
265 |
115 |
165 |
42 |
32 |
6-26 |
460 |
110 | ||
50 |
330 |
145 |
200 |
53 |
40 |
6-29 |
505 |
130 | ||
65 |
360 |
170 |
225 |
68 |
50 |
6-33 |
564 |
211 | ||
80 |
390 |
195 |
260 |
85 |
60 |
6-36 |
700 |
341 | ||
100 |
430 |
235 |
300 |
103 |
75 |
8-39 |
750 |
380 | ||
125 |
460 |
255 |
330 |
120 |
78 |
8-42 |
789 |
435 | ||
150 |
500 |
315 |
400 |
136 |
90 |
8-48 |
840 |
463 | ||
200 |
550 |
380 |
480 |
165 |
110 |
8-55 |
900 |
502 |