公稱壓力(MPa)
|
16.0
|
20.0
|
25.0
|
35.0
|
殼體試驗壓力(MPa)
|
24.0
|
30.0
|
37.5
|
52.5
|
密封試驗壓力(MPa)
|
17.6
|
22.0
|
27.5
|
38.5
|
適用介質
|
水、油品蒸汽等非腐蝕性介質
|
|||
適用溫度
|
-29℃-120℃
|
零 件 名 稱
|
材 料
|
標 準
|
閥體1、閥體2
|
碳素鋼鍛件
|
A105 GB12228
|
支 架
|
優(yōu)質碳素鋼
|
WCB GB12229
|
閥 瓣
|
鉻不銹鋼+STL
|
Cr13 GB1220
|
O形密封圈
|
耐油橡膠
|
I-2 HG4-329
|
公稱壓力(MPa)
|
公稱通徑(mm)
|
尺寸(mm)
|
|||
D
|
G
|
C
|
L
|
||
16.0
20.0 |
25
|
22
|
27
|
35
|
127
|
32
|
28
|
33
|
48
|
140
|
|
40
|
35
|
40
|
64
|
152
|
|
50
|
47
|
52
|
70
|
184
|
|
65
|
57
|
63
|
89
|
210
|
|
80
|
73
|
79
|
108
|
235
|
|
100
|
98
|
104
|
130
|
273
|
|
150
|
146
|
152
|
195
|
352
|
|
25.0
35.0 |
25
|
22
|
27
|
35
|
127
|
32
|
28
|
33
|
48
|
140
|
|
40
|
35
|
40
|
64
|
152
|
|
50
|
47
|
52
|
70
|
184
|
|
65
|
57
|
63
|
89
|
210
|
|
80
|
70
|
76
|
108
|
235
|
|
100
|
92
|
98
|
130
|
273
|
|
150
|
136
|
142
|
195
|
352
|
公稱壓力(MPa)
|
公稱通徑(mm)
|
尺寸(mm)
|
|||
B
|
P
|
D
|
L
|
||
16.0
20.0 |
25
|
22
|
50.8
|
80
|
127
|
32
|
28
|
60.32
|
80
|
140
|
|
40
|
35
|
88.8
|
100
|
152
|
|
50
|
45
|
88.8
|
120
|
184
|
|
65
|
58
|
88.8
|
120
|
210
|
|
80
|
72
|
107.95
|
170
|
235
|
|
100
|
90
|
123.82
|
170
|
273
|
|
25.0
35.0 |
25
|
22
|
50.8
|
80
|
127
|
32
|
28
|
60.32
|
80
|
140
|
|
40
|
36
|
88.8
|
100
|
152
|
|
50
|
45
|
88.8
|
120
|
184
|
|
65
|
58
|
88.8
|
120
|
210
|
|
80
|
72
|
107.95
|
170
|
235
|
|
100
|
90
|
123.82
|
170
|
273
|