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旋启式止回阀
上海意威阀门专业生产旋启式止回阀,法兰旋启式止回阀,丝扣旋启式止回阀,不锈钢旋启式止回阀,铸钢旋启式止回阀
H44T/W/X型旋启式止回阀是能自动阻止流体倒流的阀门。止回阀的阀瓣在流体压力作用下开启，流体从进口侧流向出口侧。当进口侧压力低于出口侧时，阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。
H44T/W/X型旋启式止回阀启闭用。
H44T/W/X型旋启式止回阀外型尺寸和连接尺寸 Outling ａnd connect measurement
|
型号 Type |
公称通径Nominaㄧф
DN(mm) |
尺寸 Measurement(mm) |
重量
Weight
(kg) |
|
L |
D |
D1 |
D2 |
b-f |
Z-фd |
H |
|
H44T/W/X-10
|
40 |
200 |
145 |
110 |
85 |
18-3 |
4-18 |
110 |
9.5 |
|
50 |
230 |
160 |
125 |
100 |
20-3 |
4-18 |
120 |
13 |
|
65 |
290 |
180 |
145 |
120 |
20-3 |
4-18 |
130 |
18.5 |
|
80 |
310 |
195 |
160 |
135 |
22-3 |
4-18 |
140 |
25.5 |
|
100 |
350 |
215 |
180 |
155 |
22-3 |
8-18 |
170 |
33 |
|
125 |
400 |
245 |
210 |
185 |
24-3 |
8-18 |
192 |
49 |
|
150 |
480 |
280 |
240 |
210 |
24-3 |
8-23 |
215 |
65 |
|
200 |
495 |
335 |
295 |
265 |
26-3 |
8-23 |
240 |
88 |
|
250 |
600 |
390 |
350 |
320 |
28-3 |
12-23 |
265 |
132 |
|
300 |
698 |
440 |
400 |
368 |
28-4 |
12-23 |
350 |
205 |
|
350 |
800 |
500 |
460 |
428 |
30-4 |
16-23 |
405 |
265 |
|
400 |
900 |
565 |
515 |
482 |
32-4 |
16-25 |
430 |
395 |
|
500 |
978 |
670 |
620 |
585 |
34-4 |
20-25 |
480 |
650 | | 
