整体式球阀、整体法兰QZ/J41M一体式法兰高温排污球阀（代替闸阀、截止阀、快速排污阀）是蒸汽阀门升级换代的新产品，密封座采用耐高温、耐磨、耐腐蚀、回弹性强、润滑性好的高强度碳结石墨，使用寿命比一般球阀提高3-5倍，使用温度250-400℃，适用介质：水蒸汽、油品、导热油、酸类等。是目前工程中的推广产品
连接尺寸表
替代闸阀 QZ41M-16C P QZ41M-25Q
|
DN
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
L
|
240
|
250
|
265
|
280
|
300
|
325
|
350
|
400
|
|
D
|
145
|
160
|
180
|
195
|
215
|
245
|
280
|
335
|
|
D1
|
110
|
125
|
145
|
160
|
180
|
210
|
240
|
295
|
|
D2
|
85
|
100
|
120
|
135
|
155
|
185
|
210
|
265
|
|
b
|
18
|
20
|
20
|
22
|
24
|
26
|
28
|
30
|
|
z-фd
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-18
|
8-23
|
8-23
|
替代截止阀 QJ41M-16C P QJ41M-25Q
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
180
|
|
D
|
65
|
105
|
115
|
135
|
145
|
160
|
180
|
195
|
125
|
245
|
280
|
|
D1
|
65
|
75
|
85
|
100
|
110
|
125
|
145
|
160
|
160
|
210
|
240
|
|
D2
|
43
|
55
|
65
|
78
|
85
|
100
|
120
|
135
|
155
|
185
|
210
|
|
b
|
16
|
16
|
16
|
18
|
18
|
20
|
20
|
22
|
24
|
26
|
28
|
|
z-фd
|
4-14
|
4-14
|
4-14
|
4-18
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-18
|
8-23
|
替代排污阀 QJ41M-16Q.C.P
|
DN
|
25
|
32
|
40
|
50
|
65
|
80
|
|
L
|
160
|
180
|
230
|
250
|
265
|
265
|
|
D
|
115
|
135
|
145
|
160
|
180
|
180
|
|
D1
|
85
|
100
|
110
|
125
|
145
|
145
|
|
D2
|
65
|
78
|
85
|
100
|
120
|
120
|
|
b
|
16
|
18
|
18
|
20
|
20
|
20
|
|
z-фd
|
4-14
|
4-18
|
4-18
|
4-18
|
4-18
|
4-18
|
