CB T 304-1992 Angle Safety Valve
DN:25~80mm
Main parts: Body(ZG230-450)
Bonnet(HT200)
Disc(ZQSn10-2)
Steam(QAI9-2)
Spring(60Si2Mn)
Working Pressure :0.1~0.3; >0.3~0.6; >0.6~0.9; >0.9~1.6
Specification:
Flanges Joint Dimension according to GB2501-89(ISO2084-1974)
Mpa |
DN |
Frame Dimension |
Flange connection |
bolt |
||||||
H |
L |
H1 |
D |
D1 |
D2 |
Iron |
Steel |
N~d0 |
||
0.1~0.3 >0.3~0.6 >0.6~0.9 |
25 |
164 |
100 |
115 |
85 |
68 |
16 |
16 |
4~φ14 |
|
32 |
184 |
105 |
140 |
100 |
78 |
18 |
18 |
4~φ18 |
||
40 |
205 |
115 |
150 |
110 |
88 |
|||||
50 |
244 |
125 |
165 |
125 |
102 |
20
|
20 |
|||
65 |
310 |
145 |
185 |
145 |
122 |
|||||
80 |
344 |
155 |
200 |
160 |
133 |
22 |
8~φ |