詳細介紹
H44F-10S/F旋啟式、球芯止回閥,閥瓣利用流體壓差和自身重力實現旋轉（zhuǎn）運動，流阻係數小，旋啟式（shì）止回閥適用於大多部分的貯罐（guàn）區垂直管路（lù）上，自（zì）動阻止截止逆流，保證（zhèng）上遊設備。
旋啟式（shì）止回閥規格（gé）尺寸表
|
公稱直徑
DN(mm) |
D1
|
D2
|
n- φ
|
L
|
T
|
t
|
工作壓力 Mpa
|
|||||||||||
|
JIS
|
DIN
|
ANSI
|
JIS
|
DIN
|
ANSI
|
JIS
|
DIN
|
mmANSI
|
JIS DIN
|
ANSI
|
JIS DIN
|
ANSI
|
JIS DIN
|
ANSI
|
PVDF
|
RPP
|
||
|
20( 3/4 )
|
75
|
75
|
2.78
|
100
|
105
|
3.88
|
4-15
|
4-14
|
4
|
0.63
|
140
|
5.51
|
15
|
0.59
|
5
|
0.20
|
0.7
|
0.6
|
|
25(1)
|
90
|
85
|
3.13
|
125
|
115
|
4.25
|
4-19
|
4-14
|
4
|
0.63
|
160
|
6.30
|
16
|
0.63
|
6
|
0.24
|
0.7
|
0.6
|
|
32(11/4")
|
100
|
|
|
140
|
|
|
|
4-18
|
|
|
|
|
|
|
|
|
|
|
|
40(11/2)
|
105
|
110
|
3.88
|
140
|
150
|
5.00
|
4-19
|
4-18
|
4
|
0.63
|
180
|
7.09
|
18
|
0.71
|
8
|
0.31
|
0.7
|
0.6
|
|
50(2)
|
120
|
125
|
4.74
|
155
|
165
|
5.98
|
4-19
|
4-18
|
4
|
0.75
|
200
|
7.87
|
21
|
0.82
|
8
|
0.31
|
0.7
|
0.6
|
|
65(21/2)
|
140
|
145
|
5.49
|
175
|
185
|
7.01
|
4-19
|
4-18
|
4
|
0.75
|
240
|
9.45
|
23
|
0.90
|
9
|
0.35
|
0.7
|
0.6
|
|
80(3)
|
150
|
160
|
6
|
185
|
200
|
7.52
|
8-19
|
8-18
|
4
|
0.75
|
260
|
10.24
|
25
|
0.98
|
9
|
0.35
|
0.7
|
0.6
|
|
100(4)
|
175
|
180
|
7.5
|
210
|
220
|
9.02
|
8-19
|
8-18
|
8
|
0.75
|
300
|
11.81
|
26
|
1.02
|
10
|
0.39
|
0.5
|
0.5
|
|
125(5)
|
210
|
210
|
8.5
|
250
|
250
|
10.00
|
8-23
|
8-18
|
8
|
0.87
|
350
|
13.78
|
27
|
1.06
|
14
|
0.55
|
0.5
|
0.5
|
|
150(6)
|
240
|
240
|
9.51
|
280
|
280
|
10.98
|
8-23
|
8-23
|
8
|
0.87
|
400
|
15.75
|
27
|
1.06
|
16
|
0.63
|
0.5
|
0.4
|
|
200(8)
|
290
|
295
|
11.75
|
330
|
340
|
13.50
|
12-23
|
8-23
|
8
|
0.87
|
500
|
19.69
|
34
|
1.34
|
18
|
0.71
|
0.5
|
0.4
|
產品外形尺（chǐ）寸圖
