型号
|
公称压力
|
试验压力Ps(MPa)
|
适用介质
|
适用介质(℃)
|
|
-
|
-
|
||||
PZ44H P48H-16C
|
1.6
|
2.4
|
1.8
|
水、蒸汽
|
≤250
|
PZ44H P48H-16
|
|||||
PZ44H P48H-25C
|
2.5
|
3.8
|
2.8
|
||
PZ44H P48H-25
|
≤425
|
||||
PZ44H P48H-40C
|
4.0
|
6.0
|
4.4
|
||
PZ44H P48H-40
|
≤250
|
零件名称
|
阀体、阀盖
|
阀座、闸板
|
阀杆
|
齿轮轴
|
填料
|
垫片
|
扳手
|
PZ44H P48H-16C
PZ44H P48H-25 PZ44H P48H-40 |
铸钢
|
铬不锈钢
|
铬不锈钢
|
铬不锈钢
|
油浸石墨
石棉盘根 |
橡胶石
棉板 |
球墨
铸铁 |
公称压力
PN(MPa) |
公称通径
DN(mm) |
-
|
重量(kg)
|
||||||||
L
|
D
|
D1
|
D2
|
D6
|
b
|
ZΦd
|
H
|
LO
|
-
|
||
1.6
|
25
|
160
|
115
|
85
|
65
|
-
|
14
|
4-Φ14
|
160
|
180
|
10
|
32
|
200
|
135
|
100
|
78
|
-
|
16
|
4-Φ18
|
180
|
200
|
11
|
|
40
|
230
|
145
|
110
|
85
|
-
|
16
|
4-Φ18
|
220
|
220
|
16
|
|
50
|
250
|
160
|
125
|
100
|
-
|
16
|
4-Φ18
|
230
|
240
|
20
|
|
65
|
265
|
180
|
145
|
120
|
-
|
18
|
4-Φ18
|
250
|
280
|
28
|
|
80
|
280
|
195
|
160
|
135
|
-
|
20
|
8-Φ18
|
280
|
350
|
38
|
|
2.5
|
25
|
160
|
115
|
85
|
65
|
-
|
16
|
4-Φ14
|
160
|
180
|
10
|
32
|
200
|
135
|
100
|
78
|
-
|
18
|
4-Φ18
|
180
|
200
|
11
|
|
40
|
200
|
145
|
110
|
85
|
-
|
18
|
4-Φ18
|
220
|
220
|
16
|
|
50
|
250
|
160
|
125
|
100
|
-
|
20
|
4-Φ18
|
230
|
240
|
20
|
|
65
|
265
|
180
|
145
|
120
|
-
|
22
|
8-Φ18
|
250
|
280
|
28
|
|
80
|
280
|
195
|
160
|
135
|
-
|
22
|
8-Φ18
|
280
|
350
|
38
|
|
4.0
|
25
|
160
|
115
|
85
|
65
|
58
|
16
|
4-Φ14
|
160
|
180
|
10
|
32
|
180
|
135
|
100
|
78
|
66
|
18
|
4-Φ18
|
180
|
200
|
11
|
|
40
|
230
|
145
|
110
|
85
|
76
|
18
|
4-Φ18
|
220
|
220
|
16
|
|
50
|
250
|
160
|
125
|
100
|
88
|
20
|
4-Φ18
|
230
|
240
|
20
|
|
65
|
265
|
180
|
145
|
125
|
110
|
22
|
8-Φ18
|
250
|
280
|
28
|
|
80
|
280
|
195
|
160
|
135
|
121
|
22
|
8-Φ18
|
280
|
350
|
38
|
型号
|
公称压力
(Mpa)
|
试验压力(Mpa)
|
工作温度
(℃)
|
适用介质
|
零件
|
材料
|
|||
名称
|
Q41M-2.5
|
Q41M-1.6
|
|||||||
强度(水)
|
密封(水)
|
气密封
|
阀体
|
HT200
|
QT450-10
|
||||
p45f-1.6
|
1.6
|
2.4
|
1.8
|
0.6
|
≤250
|
蒸气、气水、油品、煤气、天然气
|
柱塞、阀杆
|
不锈钢
|
|
密封圈
|
碳石墨
|
||||||||
p45f-2.5
|
2.5
|
4
|
2.8
|
≤250
|
扳手
|
QT450-10
|
口径
|
P45f-1.6-2.5连接尺寸
|
||||||
DN
|
L
|
D
|
D1
|
D2
|
b
|
H
|
D0
|
15
|
130
|
95
|
65
|
45
|
16
|
105
|
150
|
20
|
150
|
105
|
75
|
55
|
110
|
||
25
|
160
|
115
|
85
|
65
|
120
|
160
|
|
32
|
180
|
135
|
100
|
78
|
18
|
140
|
180
|
40
|
200
|
145
|
110
|
85
|
155
|
250
|
|
50
|
230
|
160
|
125
|
100
|
20
|
175
|
300
|
65
|
290
|
180
|
145
|
120
|
195
|
||
80
|
310
|
195
|
160
|
135
|
22
|
225
|
320
|
100
|
350
|
215
|
180
|
155
|
24
|
250
|
|
125
|
400
|
245
|
210
|
188
|
26
|
270
|
360
|
150
|
480
|
280
|
240
|
210
|
28
|
290
|
|
200
|
600
|
335
|
295
|
265
|
30
|
350
|
450
|
250
|
730
|
405
|
355
|
320
|
32
|
405
|