二片式不锈钢内螺纹球阀 |
|
| |
| 性能规范 Specifications |
|
公称通径 |
DN（mm） |
6～100mm |
|
公称压力 |
PN（MPa） |
2.5 |
4.0 |
6.4 |
|
试验压力 |
强度试验压力 |
3.8 |
6.0 |
9.6 |
|
高压密封试验压力 |
3.0 |
4.8 |
7.6 |
|
低压气密封试验压力 |
0.6 |
0.6 |
0.6 |
|
适用介质 |
水、蒸汽、油品、酸类腐蚀性等。 |
|
适用温度 |
< 150℃(PTFE) < 300℃(PLL) |
|
| 主要零件材料 Materials of main parts |
| NO |
零件名称 |
PART NAME |
材料(MATERIAL) |
| 1 |
阀体 |
Body |
CF8M CF8 WCB |
| 2 |
阀盖 |
Cap |
CF8M CF8 WCB |
| 3 |
阀座 |
Seat |
RPTFE |
| 4 |
球 |
Ball |
SS304 SS316 |
| 5 |
密封垫 |
Seal Gasket |
PTFE |
| 6 |
阀杆密封 |
Stem Seal |
PTFE |
| 7 |
阀杆 |
Stem |
SS316 |
| 8 |
阀杆填料 |
Stem Packing |
PTFE |
| 9 |
填料压盖 |
Packing gland |
SS304 |
| 10 |
弹性垫圈 |
Spring washer |
SS301 |
| 11 |
手柄 |
Handle |
SS304 |
| 12 |
螺母 |
Stem Nut |
SS304 |
|
| 主要外型和连接尺寸 Main Extemal and Connecting Dimensions |
|
DN |
G |
B |
L |
E |
H |
A |
|
6 |
1/4" |
8 |
60 |
11.5 |
52 |
105 |
|
10 |
3/8" |
10 |
65 |
11.5 |
52 |
105 |
|
15 |
1/2" |
15 |
63 |
14 |
65 |
130 |
|
20 |
3/4" |
20 |
74 |
15 |
70 |
130 |
|
25 |
1" |
25 |
87 |
15 |
78 |
150 |
|
32 |
11/4" |
32 |
101 |
18 |
82 |
180 |
|
40 |
11/2" |
38 |
110 |
19 |
90 |
200 |
|
50 |
2" |
50 |
123 |
19 |
98 |
200 |
|
65 |
21/2" |
64 |
165 |
23 |
140 |
240 |
|
80 |
3" |
80 |
190 |
25 |
135 |
/ | |
2731008088
