性能规范：
|
试验压力(MPa)
|
公称压力(MPa)
|
|
16.0
|
32.0
|
|
强度试验
|
24.0
|
48.0
|
|
密封试验
|
17.6
|
35.2
|
|
气密试验
|
0.5～0.7
|
|
工作温度
|
-40℃～＋80℃
|
|
适用介质
|
水,油品,氨,氮,氢等
|
|
主要零部件材料:
|
型号
|
零件名称
|
|
阀体
|
球体、阀杆
|
密封圈
|
填料
|
|
Q41F型碳钢类
|
碳素钢铸件或锻件
|
2GrL3
|
增强聚四氟乙烯
|
聚四氟乙烯
|
|
Q41F型P类
|
铬镍钛不锈钢铸件或锻件
|
铬镍钛不锈钢
|
|
Q41F型R类
|
铬镍钼钛不锈钢铸件或锻件
|
铬镍钼钛不锈钢
|
|
主要外形尺寸:
|
公称通经
|
尺寸（mm)
|
|
L
|
d1
|
L1
|
D
|
D1
|
D2
|
b
|
Z-Фd
|
H
|
|
mm
|
in
|
全通经FP
|
缩经FP
|
全通经FP
|
缩经FP
|
全通经FP
|
缩经FP
|
QA41
|
QA341
|
QA641
|
QA941
|
|
15
|
1/2"
|
130
|
-
|
15
|
-
|
-
|
-
|
95
|
65
|
45
|
14
|
4-14
|
62
|
-
|
200
|
-
|
|
20
|
3/4"
|
140
|
-
|
20
|
-
|
-
|
-
|
105
|
75
|
55
|
14
|
4-14
|
68
|
-
|
204
|
-
|
|
25
|
1"
|
150
|
-
|
25
|
-
|
-
|
-
|
112
|
85
|
65
|
14
|
4-14
|
75
|
-
|
215
|
360
|
|
32
|
11/4"
|
165
|
-
|
32
|
-
|
-
|
-
|
135
|
100
|
78
|
16
|
4-14
|
85
|
-
|
240
|
390
|
|
40
|
11/2"
|
182
|
-
|
40
|
-
|
-
|
-
|
145
|
110
|
85
|
16
|
4-18
|
95
|
-
|
264
|
395
|
|
50
|
2"
|
200
|
-
|
50
|
-
|
-
|
-
|
160
|
125
|
100
|
16
|
4-18
|
110
|
-
|
360
|
472
|
|
65
|
21/2"
|
220
|
-
|
65
|
-
|
-
|
-
|
180
|
145
|
120
|
18
|
4-18
|
130
|
-
|
379
|
530
|
|
80
|
3"
|
250
|
-
|
80
|
-
|
-
|
-
|
195
|
160
|
135
|
20
|
4-18
|
155
|
-
|
452
|
580
|
|
100
|
4"
|
280
|
-
|
100
|
-
|
-
|
-
|
215
|
180
|
155
|
20
|
8-18
|
180
|
320
|
479
|
630
|
|
125
|
5"
|
320
|
-
|
125
|
-
|
-
|
-
|
245
|
210
|
185
|
22
|
8-18
|
250
|
380
|
646
|
710
|
|
150
|
6"
|
360
|
-
|
150
|
-
|
-
|
-
|
280
|
240
|
210
|
24
|
8-23
|
275
|
400
|
666
|
670
|
|
200
|
8"
|
400
|
-
|
200
|
-
|
-
|
-
|
335
|
295
|
265
|
26
|
12-23
|
330
|
450
|
815
|
825
|
|
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