高真空(压力)球阀 LF/S/A-BF7
■LF/S/A-BF7型－高真空(压力)球阀
LF/S/A-BF7型高真空(压力)球阀用于接通或切断真空(压力)系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。
■LF/S/A-BF7 High Vacuum(Pressure)Ball Valve
LF/S/A-BF7 high vacuum(pressure)ball valve is used to put through or cut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.
■主要技术性能 Main Technical Performance
|
阀门漏率 Valve Leak Rate： |
≤1.3×10-4Pa.L/S. |
|
适用温度 Applicable Temperature： |
-30～+150℃ |
|
适用范围 Appy Range： |
|
|
连接型式 Loose Flange： |
使用压力范围(Pa) |
|
活套法兰 |
0.6×106～1.3×10-4 |
|
焊接法兰 |
1.6×106～1.3×10-4 |
|
快卸法兰 |
0.1×106～1.3×10-4 |
|
螺纹连接 Threaded Connection |
1.6×106～1.3×10-4 |
■ 主要零件材料 Materials of Main Parts
阀体、阀盖、阀杆：碳钢、不锈钢SS304
密封件：四氟乙烯、丁腈橡胶、氟橡胶、PPL。
Body, disc and stem: WCB,SS304 stainless steel.
Sealing element: PTFE, NBR, Viton, PPL.
■外形及连接尺寸(mm)
Overall and Connection Dimensions(mm)
■螺纹连接的外形及连接尺寸(图一)
|
Model |
DN |
G |
H |
E |
L |
|
LS-BF7-10(G) |
10 |
1/4" |
52 |
105 |
68 |
|
LS-BF7-16(G) |
16 |
1/2" |
64 |
130 |
72 |
|
LS-BF7-20(G) |
20 |
3/4" |
67 |
130 |
82 |
|
LS-BF7-25(G) |
25 |
1" |
83 |
165 |
90 |
|
LS-BF7-32(G) |
32 |
1-1/4" |
89 |
165 |
112 |
|
LS-BF7-40(G) |
40 |
1-1/2" |
100 |
190 |
120 |
|
LS-BF7-50(G) |
50 |
2" |
125 |
190 |
145 |
|
LS-BF7-63(G) |
63 |
2-1/2" |
150 |
250 |
185 |
|
LS-BF7-80(G) |
80 |
3" |
161 |
250 |
210 |
|
LS-BF7-100(G) |
100 |
4" |
180 |
280 |
268 |
■活套法兰连接 (图二)
|
Model |
DN |
D |
Do |
H |
E |
L |
n-φc |
|
LF-BF7-10(F) |
10 |
55 |
40 |
52 |
105 |
84 |
4-φ6.6 |
|
LF-BF7-16(F) |
16 |
60 |
45 |
64 |
130 |
84 |
4-φ6.6 |
|
LF-BF7-25(F) |
25 |
70 |
55 |
83 |
165 |
114 |
4-φ6.6 |
|
LF-BF7-32(F) |
32 |
90 |
70 |
89 |
165 |
140 |
4-φ9 |
|
LF-BF7-40(F) |
40 |
100 |
80 |
100 |
190 |
160 |
4-φ9 |
|
LF-BF7-50(F) |
50 |
110 |
90 |
125 |
190 |
170 |
4-φ9 |
|
LF-BF7-63(F) |
63 |
130 |
110 |
150 |
250 |
195 |
4-φ9 |
|
LF-BF7-80(F) |
80 |
145 |
125 |
161 |
250 |
220 |
8-φ9 |
|
LF-BF7-100(F) |
100 |
165 |
145 |
180 |
280 |
280 |
8-φ9 |
■快卸法兰连接(图三)
|
Model |
DN |
D1 |
D |
H |
E |
L |
|
LA-BF7-10(KF) |
10 |
12.2 |
30 |
52 |
105 |
84 |
|
LA-BF7-16(KF) |
16 |
17.2 |
30 |
64 |
130 |
84 |
|
LA-BF7-25(KF) |
25 |
26.2 |
40 |
83 |
165 |
114 |
|
LA-BF7-32(KF) |
32 |
34.2 |
55 |
89 |
165 |
140 |
|
LA-BF7-40(KF) |
40 |
41.2 |
55 |
100 |
190 |
160 |
|
LA-BF7-50(KF) |
50 |
52.2 |
75 |
125 |
190 |
170 |
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