-
E-mail
vac@jlzk.com.cn
- Phone
-
Address
No. 10-1 Shuicangli Industrial Park, Jiaojiang District, Taizhou City, Zhejiang Province
Zhejiang Xinjiali Vacuum Equipment Co., Ltd
vac@jlzk.com.cn
No. 10-1 Shuicangli Industrial Park, Jiaojiang District, Taizhou City, Zhejiang Province
|
| GI series high vacuum butterfly valve |
|
Scope of application (Pa) |
10 5 ~1.3×10 -6 |
|
Valve leakage rate (Pa.L/S) |
≤1.3×10 -7 |
|
Medium temperature (℃) |
-25~+80 (sealing material is nitrile rubber) |
|
-30~+150 (sealing material is fluororubber) |
|
|
Main component materials of valves |
Stainless steel or carbon steel |
|
Flange Standard |
JB919 |
|
Installation location |
arbitrary |

|
model |
Diameter (DN) |
ΦD |
ΦB |
H |
A |
L |
n-ΦC |
|
GI-25 |
25 |
70 |
55 |
64 |
22 |
104 |
4-Φ7 |
|
GI-32 |
32 |
78 |
64 |
68 |
|||
|
GI-40 |
40 |
85 |
70 |
72 |
116 |
||
|
GI-50 |
50 |
110 |
90 |
85 |
4-Φ9 |
||
|
GI-63 |
63 |
130 |
110 |
96 |
26 |
132 |
|
|
GI-80 |
80 |
145 |
125 |
108 |
30 |
154 |
|
|
GI-100 |
100 |
170 |
145 |
120 |
4-Φ12 |
||
|
GI-125 |
125 |
195 |
170 |
136 |
35 |
197 |
|
|
GI-150 |
150 |
220 |
195 |
150 |
8-Φ12 |
||
|
GI-200 |
200 |
275 |
250 |
185 |
40 |
242 |
|
|
GI-250 |
250 |
330 |
300 |
219 |
45 |
330 |
|
|
GI-300 |
300 |
380 |
350 |
245 |
55 |
8-Φ14 | |
|
GI-400 |
400 |
500 |
465 |
312 |
60 |
435 |
8-Φ18 |