| |
 |
|
Gate valve |
| |
|
| Product description |
|
|
Main outer size
|
DN |
G |
L |
E |
B |
D |
H |
A |
|
6 |
1/4" |
60 |
15 |
20 |
23 |
80 |
60 |
|
10 |
3/8" |
60 |
15 |
23 |
26 |
80 |
60 |
|
15 |
1/2" |
68 |
17 |
28 |
31 |
90 |
70 |
|
20 |
3/4" |
82 |
18 |
35 |
38 |
98 |
70 |
|
25 |
1" |
90 |
20 |
42 |
46 |
108 |
80 |
|
32 |
11/2" |
105 |
21.5 |
51 |
56 |
120 |
80 |
|
40 |
11/4" |
125 |
23 |
59 |
63 |
146 |
98 |
|
50 |
2" |
140 |
24.5 |
71 |
76 |
162 |
100 |
|
65 |
21/2" |
|
25 |
|
|
|
|
Specifications
|
Nominal pressuare
|
PN |
2.5,4.0,6.4 |
Mpa
|
|
Strength testing pressure
|
PT |
3.8,6.0,9.6 |
|
Set testing pressure
|
|
0.6 |
|
Seat testing pressure
|
|
3.0,4.8,7.6 |
|
Applicable media
|
|
|
|
|
Water.Oil.Steam
|
Nitric acid |
Acetic acid |
|
Applicable temperatrue
|
-40～180℃ |
Materials of main parts
|
Description of Parts
|
J11W-25,40 |
J11W-25P,40P |
J11W-25R,40R |
|
Valve body
|
WCB |
ZG1Cr18Ni9Ti
CF8 |
ZG1Cr18Ni12Mo2Ti
CF8M |
|
Ball
|
ICr18Ni9Ti
304 |
ICr18Ni9Ti
304 |
1Cr18Ni12MP2Ti
316 |
|
Valve rod
|
ICr18Ni9Ti
304 |
ICr18Ni9Ti
304 |
1Cr18Ni12Mo2Ti
316
|
|
Sealring
|
Polytetrafluoroethlene
|
|
Packing
|
Polytetrafluoroethlene
| |
| |
|
|
|
