主要性能规范:
型号
|
公称压力
|
试验压力
|
工作温度(℃)
|
适用介质
|
强度(水)mpa
|
密封(水)空气(mpa)
|
低压密封(空气)mpa
|
q41f-16p(r)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤150
|
硝酸类
|
q41f-25p(r)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤150
|
硝酸类
|
q41f-40p(r)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤150
|
硝酸类
|
|
主要零件的材料说明:
零件名称
|
材料
|
q41f-16p-25p-40r
|
q41f-16r-25p-40r
|
阀体
|
铬镍钛钢
|
铬镍钼钛钢
|
球体
|
阀杆
|
密封圈
|
聚四乙烯
|
扳手
|
铸钢
|
|
主要外形尺寸:
型号
|
公称通径 dn
|
尺寸(mm)
|
l
|
d
|
d1
|
d2
|
h
|
b-f
|
z-φd
|
do
|
q41f-16p(r)
|
15
|
130
|
95
|
65
|
45
|
60
|
14-2
|
4-14
|
108
|
20
|
140
|
105
|
75
|
55
|
64
|
14-2
|
4-14
|
120
|
25
|
150
|
115
|
85
|
65
|
90
|
16-2
|
4-14
|
165
|
32
|
165
|
135
|
100
|
78
|
105
|
16-2
|
4-18
|
180
|
40
|
180
|
145
|
110
|
85
|
150
|
16-3
|
4-18
|
240
|
50
|
200
|
160
|
125
|
100
|
190
|
16-3
|
4-18
|
240
|
65
|
220
|
180
|
145
|
120
|
195
|
18-3
|
4-18
|
320
|
80
|
250
|
195
|
160
|
135
|
215
|
20-3
|
8-18
|
350
|
100
|
280
|
215
|
180
|
155
|
250
|
20-3
|
8-18
|
400
|
125
|
320
|
245
|
210
|
185
|
280
|
22-3
|
8-18
|
500
|
150
|
360
|
280
|
240
|
210
|
320
|
24-3
|
8-23
|
600
|
200
|
400
|
335
|
295
|
265
|
370
|
26-3
|
12-23
|
800
|
q41f-25p(r)
|
40
|
180
|
145
|
110
|
85
|
160
|
16-3
|
4-18
|
240
|
50
|
200
|
160
|
125
|
100
|
205
|
20-3
|
4-18
|
270
|
65
|
220
|
180
|
145
|
120
|
215
|
22-3
|
8-18
|
350
|
80
|
250
|
195
|
160
|
135
|
230
|
22-3
|
8-18
|
400
|
100
|
280
|
230
|
190
|
160
|
270
|
24-3
|
8-23
|
500
|
125
|
320
|
270
|
220
|
188
|
300
|
28-3
|
8-25
|
600
|
150
|
360
|
300
|
250
|
218
|
340
|
30-3
|
8-25
|
900
|
200
|
400
|
360
|
310
|
278
|
400
|
34-3
|
12-25
|
1100
|
q41f-40p(r)
|
15
|
130
|
95
|
65
|
45
|
60
|
16-2
|
4-14
|
40
|
20
|
140
|
105
|
75
|
55
|
65
|
16-2
|
4-14
|
51
|
25
|
150
|
115
|
85
|
65
|
90
|
18-2
|
4-14
|
58
|
32
|
180
|
135
|
100
|
78
|
105
|
18-3
|
4-18
|
66
|
40
|
200
|
145
|
110
|
85
|
170
|
18-3
|
4-18
|
76
|
50
|
220
|
160
|
125
|
100
|
230
|
20-3
|
4-18
|
88
|
65
|
250
|
180
|
145
|
120
|
250
|
22-3
|
8-18
|
110
|
80
|
280
|
195
|
160
|
135
|
250
|
22-3
|
8-18
|
121
|
100
|
320
|
230
|
190
|
160
|
295
|
24-3
|
8-23
|
150
|
125
|
400
|
270
|
220
|
188
|
330
|
28-3
|
8-25
|
176
|
150
|
400
|
300
|
250
|
218
|
375
|
30-3
|
8-25
|
204
|
200
|
550
|
375
|
320
|
282
|
440
|
38-3
|
12-30
|
260
|
|