升降立式止回阀H42Y/W
时间:2022/11/21
H42Y、H42W升降立式止回阀正常处于关闭状态,由于管线中进口端介质的压力作用,而克服弹簧阻力使阀门开启。当进口端介质压力低于出口端时,弹簧将阀芯推向阀座而使阀门关闭,阻止介质逆流,故起止回作用
产品详情
主要外形尺寸
公称压力 PN
|
DN
|
D0
|
D
|
DI
|
Md
|
Z-D
|
H
|
b
|
重量 (㎏)
|
16.0MPa
|
15
|
15
|
95
|
60
|
M24×2
|
3-18
|
240
|
20
|
5.5
|
25
|
23
|
105
|
68
|
M33×2
|
3-18
|
262
|
20
|
7.5
|
|
32
|
29
|
115
|
80
|
M42×2
|
4-18
|
285
|
22
|
10
|
|
40
|
39
|
165
|
115
|
M52×2
|
6-26
|
285
|
28
|
19.5
|
|
32.0MPa
|
10
|
11
|
95
|
60
|
M24×2
|
3-18
|
234
|
20
|
5.5
|
15
|
17
|
105
|
68
|
M33×2
|
3-18
|
240
|
20
|
6
|
|
25
|
23
|
115
|
80
|
M42×2
|
4-18
|
262
|
22
|
8.5
|
|
32
|
29
|
135
|
95
|
M48×2
|
4-22
|
285
|
25
|
12
|
|
40
|
42
|
165
|
115
|
M64×2
|
6-26
|
316
|
32
|
21
|