QH41M-16-DN15,QH42M-16-DN20,QH41M-25Q-DN25,QH42M-25Q-DN32,QH41M-16-DN40,卧立两用球面止回阀
产品名称：卧立两用球面止回阀
产品特点：卧立两用球面止回阀,卧立止回阀,两用球面止回阀
二、主要零件材料：
|
零件名称
|
材料
|
|
QH41 42M-16
|
QH41 42M-25Q
|
|
阀体
|
HT200
|
QT450-10
|
|
阀瓣
|
不锈钢
|
|
密封圈
|
复合石墨
|
三、性能规范：
|
型号
|
公称压力
（MPa）
|
试验压力（MPa）
|
工作温度（℃）
|
适用介质
|
|
壳体
|
密封（液）
|
密封（气）
|
|
QH41 42M-16
|
1.6
|
2.4
|
1.8
|
0.6
|
≤250℃
|
水、蒸汽、油品
|
|
QH41 42M-25Q
|
2.5
|
4.0
|
2.8
|
四、卧立两用球面止回阀外形尺寸和连接尺寸：
|
型号
|
公称通径
|
尺寸（mm）
|
|
L
|
D
|
D1
|
D2
|
b-f
|
z-Φd
|
|
QH41 42M-16
|
15
|
130
|
95
|
65
|
45
|
16-2
|
4-14
|
|
20
|
150
|
105
|
75
|
55
|
16-2
|
4-14
|
|
25
|
160
|
115
|
85
|
65
|
16-2
|
4-14
|
|
32
|
180
|
135
|
100
|
78
|
18-2
|
4-18
|
|
40
|
200
|
145
|
110
|
85
|
18-3
|
4-18
|
|
50
|
230
|
160
|
125
|
100
|
20-3
|
4-18
|
|
65
|
290
|
180
|
145
|
120
|
20-3
|
4-18
|
|
80
|
310
|
195
|
160
|
135
|
22-3
|
8-18
|
|
100
|
350
|
215
|
180
|
155
|
24-3
|
8-18
|
|
125
|
400
|
245
|
210
|
185
|
26-3
|
8-18
|
|
150
|
480
|
280
|
240
|
210
|
28-3
|
8-23
|
|
200
|
600
|
335
|
295
|
265
|
30-3
|
12-23
|
|
250
|
730
|
405
|
355
|
320
|
32-3
|
12-25
|
|
QH41 42M-25Q
|
15
|
108
|
95
|
65
|
45
|
16-2
|
4-14
|
|
20
|
117
|
105
|
75
|
55
|
16-2
|
4-14
|
|
25
|
127
|
115
|
85
|
65
|
16-2
|
4-14
|
|
32
|
140
|
135
|
100
|
78
|
18-2
|
4-18
|
|
40
|
165
|
145
|
110
|
85
|
20-3
|
4-18
|
|
50
|
203
|
160
|
125
|
100
|
20-3
|
4-18
|
|
65
|
216
|
180
|
145
|
120
|
22-3
|
8-18
|
|
80
|
241
|
195
|
160
|
135
|
22-3
|
8-18
|
|
100
|
292
|
230
|
190
|
160
|
24-3
|
8-23
|
|
125
|
330
|
270
|
220
|
180
|
28-3
|
8-25
|
|
150
|
356
|
300
|
250
|
218
|
30-3
|
8-25
|
|
200
|
495
|
360
|
310
|
278
|
34-3
|
12-25
|
|
250
|
622
|
425
|
370
|
335
|
36-3
|
12-30
|
|
300
|
698
|
485
|
430
|
389
|
38-4
|
16-30
|
QH41M-16-DN20,QH41M-16-DN25,QH41M-16-DN32,QH41M-16-DN50,QH41M-16-DN65,QH41M-16-DN80,
QH41M-16-DN100,QH41M-16-DN125,QH41M-16-DN150,QH41M-16-DN200,QH41M-16-DN250,
QH42M-16-DN15,QH42M-16-DN25,QH42M-16-DN32,CCLAIR,QH42M-16-DN40,QH42M-16-DN50,QH42M-16-DN65,
QH42M-16-DN80,QH42M-16-DN100,QH42M-16-DN125,QH42M-16-DN150,QH42M-16-DN200,QH42M-16-DN250,
QH41M-25Q-DN15,QH41M-25Q-DN20,QH41M-25Q-DN32,QH41M-25Q-DN40,QH41M-25Q-DN50,QH41M-25Q-DN65,QH41M-25Q-DN80,QH41M-25Q-DN100,QH41M-25Q-DN125,QH41M-25Q-DN150,QH41M-25Q-DN200,QH41M-25Q-DN250,QH41M-25Q-DN300,
QH42M-25Q-DN15,QH42M-25Q-DN20,QH42M-25Q-DN25,QH42M-25Q-DN40,QH42M-25Q-DN50,QH42M-25Q-DN65,QH42M-25Q-DN80,QH42M-25Q-DN100,QH42M-25Q-DN125,QH42M-25Q-DN150,QH42M-25Q-DN200,QH42M-25Q-DN250,QH42M-25Q-DN300,
一、产品[卧立两用球面止回阀]的详细资料：
