产品名称：三片式法兰球阀
产品型号：Q41F
性能规范
|
公称压力
|
PN
|
2.5,4
|
MPa
|
|
强度试验压力
|
PT
|
3.8,6,9,6
|
|
|
低压气密封试验压力
|
|
0.6
|
|
|
高压密封试验压力
|
|
2.8,4,4,7.04
|
|
|
适用介质
|
25F-25C/40C
|
Q41F-25P/40P
|
25R-Q41F/40R
|
|
水、油品、气
|
硝酸类
|
醋酸娄
|
|
|
适用温度
|
-40-210℃
|
||
主要外形尺寸
|
DN
|
B
|
L
|
D
|
K
|
Y
|
d
|
C
|
f
|
H
|
A
|
n-do
|
|
15
|
15
|
130
|
95
|
65
|
40
|
46
|
14
|
2
|
75
|
130
|
4-14
|
|
20
|
20
|
150
|
105
|
75
|
51
|
56
|
16
|
2
|
75
|
140
|
4-14
|
|
25
|
28
|
160
|
115
|
85
|
58
|
65
|
16
|
2
|
90
|
140
|
4-14
|
|
32
|
32
|
180
|
140
|
100
|
66
|
76
|
18
|
3
|
110
|
170
|
4-18
|
|
40
|
38
|
200
|
1501
|
110
|
76
|
84
|
18
|
3
|
130
|
200
|
4-18
|
|
50
|
50
|
230
|
165
|
125
|
88
|
99
|
20
|
3
|
140
|
220
|
4-18
|
|
65
|
64
|
290
|
185
|
145
|
110
|
118
|
22
|
3
|
170
|
350
|
8-18
|
|
80
|
76
|
310
|
200
|
160
|
121
|
132
|
24
|
3
|
180
|
350
|
8-18
|
|
100
|
100
|
350
|
235
|
190
|
150
|
156
|
24
|
3
|
250
|
550
|
8-22
|