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商品名称:
VP-440双由令球型逆止阀
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商品编号:
018
● 工作压力：150 PSI @73.4℉(23℃)<br>
● 最低开启压力：5 PSI<br>
● 依流向箭头指示水平或垂直安装<br>
● 球体逆止设计，密闭性佳
规格
|
Type
品号
|
Size
尺寸
|
Standard
规格
|
Material
材质
|
Seal
止逆座
|
O-ring
O环
|
End type
接☐
|
|
VP-440
|
1/2"~2"
|
ANSI, JIS, DIN
|
UPVC
|
EPDM, FPM, NBR
|
EPDM, FPM
|
Socket,Threaded
|
|
VP-441
|
1/2"~2"
|
ANSI, JIS, DIN
|
CPVC
|
EPDM, FPM, NBR
|
EPDM,FPM
|
Socket,Threaded
|
|
VP-443
|
1/2"~2"
|
ANSI, JIS, DIN
|
PVDF
|
EPDM, FPM, NBR
|
EPDM, FPM
|
Socket,Threaded
|
|
VP-444
|
1/2"~2"
|
ANSI, JIS, DIN
|
PP
|
EPDM, FPM, NBR
|
EPDM, FPM
|
Socket,Threaded
|
|
Nom./SIZE
|
DN15
(1/2")
|
DN20
(3/4")
|
DN25
(1")
|
DN32
(1-1/4")
|
DN40
(1-1/2")
|
DN50
(2")
|
|
JIS
|
d1
|
22.3
|
26.3
|
32.33
|
38.6
|
48.46
|
60.56
|
|
d2
|
21.7
|
25.7
|
31.67
|
37.67
|
47.54
|
59.44
|
| I |
22.2
|
25.4
|
28.6
|
31.75
|
34.9
|
38.1
|
|
ANSI
|
d1
|
21.45
|
26.87
|
33.65
|
42.42
|
48.56
|
60.63
|
|
d2
|
21.23
|
26.57
|
33.27
|
42.04
|
48.11
|
60.17
|
| I |
22.22
|
25.4
|
28.58
|
31.75
|
34.93
|
38.1
|
|
DIN
|
d1
|
20.3
|
25.3
|
32.3
|
40.3
|
50.3
|
63.3
|
|
d2
|
19.9
|
24.9
|
31.9
|
39.9
|
49.9
|
62.9
|
| I |
16
|
19
|
22
|
26
|
31
|
38
|
|
thd./in
|
NPT
|
14
|
14
|
11.5
|
11.5
|
11.5
|
11.5
|
|
BSPT
|
14
|
14
|
11
|
11
|
11
|
11
|
|
D
|
50
|
62
|
72
|
97
|
97
|
107
|
|
d
|
13
|
20
|
25
|
31.5
|
41
|
50
|
|
H
|
96
|
112
|
127
|
159
|
159
|
185
|
|
NO.
|
PART
|
MATERIAL
|
Q'TY
|
|
1
|
BODY 本体
|
UPVC, CPVC, PP, PVDF
|
1
|
|
2
|
UNION NUT 螺帽
|
UPVC, CPVC, PP, PVDF
|
2
|
|
3
|
END CONNECTOR 外特普
|
UPVC, CPVC, PP, PVDF
|
2
|
|
4
|
BALL 球体
|
UPVC, CPVC, PP, PVDF
|
1
|
|
5
|
GLAND 卡环
|
UPVC, CPVC, PP, PVDF
|
1
|
|
6
|
SEAL 止逆座
|
EPDM, FPM, NBR
|
1
|
|
7
|
O-RING 由令O环
|
EPDM, FPM
|
1
|
