型号
|
公称压力
|
试验压力Ps(MPa)
|
适用介质
|
适用介质(℃)
|
|
阀体
|
密封
|
||||
P44 48H-16C
|
1.6
|
2.4
|
1.76
|
水、蒸汽
|
≤250
|
P44 48H-16
|
|||||
P44 48H-25C
|
2.5
|
3.75
|
2.75
|
||
P44 48H-25
|
≤425
|
||||
P44 48H-40C
|
4.0
|
6.0
|
4.4
|
||
P44 48H-40
|
≤250
|
零件名称
|
阀体、阀盖
|
阀座、闸板
|
阀杆
|
齿轮轴
|
|||
P44 48H-16C
P44 48H-25 P44 48H-40 |
铬不锈钢
|
铬不锈钢
|
铬不锈钢
|
橡胶石
棉板 |
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
|