PRODUCTS
sao tome and principe Vertical Lift Check Valve
Category:
sao tome and principeCheck Valve Series
Product Description
Product Specification
Design standard: GB/T12236
Flange standard: GB/T12221
Structural standard: JB/T79
Test standard: JB/T9092
Test Pressure
|
Test Ltem |
Shell Test |
Seal Test |
Air Seal Test |
|
|
Medium |
Water |
Air |
||
|
Nominal Pressure PN(MPa) |
1.6 |
2.4 |
1.8 |
0.6 |
|
2.5 |
3.8 |
2.8 |
||
|
4.0 |
6.0 |
4.4 |
||
|
6.4 |
9.6 |
7.0 |
||
Materials for Main Parts
|
Name |
Material |
|||
|
Body/Bonnet |
CF8 |
CF8M |
CF3M |
WCB |
|
Wedge |
CF8 |
CF8M |
CF3M |
WCB |
|
Spring |
CF8 |
CF8M |
CF3M |
WCB |
Main External and Connecting Dimensions(mm)
|
DN |
H |
D |
D1 |
D2 |
b |
f |
Z-Φd |
|
PN1.6MPa |
|||||||
|
32 |
145 |
135 |
100 |
78 |
18 |
2 |
4-Φ18 |
|
40 |
160 |
145 |
110 |
85 |
18 |
3 |
4-Φ18 |
|
50 |
170 |
160 |
125 |
100 |
20 |
3 |
4-Φ18 |
|
65 |
180 |
180 |
145 |
120 |
22 |
3 |
4-Φ18 |
|
80 |
200 |
195 |
160 |
135 |
22 |
3 |
8-Φ18 |
|
100 |
220 |
215 |
180 |
155 |
24 |
3 |
8-Φ18 |
|
125 |
270 |
245 |
210 |
185 |
28 |
3 |
8-Φ18 |
|
150 |
300 |
280 |
240 |
210 |
30 |
3 |
8-Φ18 |
|
200 |
390 |
335 |
295 |
265 |
34 |
3 |
12-Φ23 |
Main External and Connecting Dimensions(mm)
|
DN |
H |
D |
D1 |
D2 |
b |
f |
Z-Φd |
|
PN2.5MPa |
|||||||
|
32 |
150 |
135 |
100 |
78 |
18 |
2 |
4-Φ18 |
|
40 |
160 |
145 |
110 |
85 |
18 |
3 |
4-Φ18 |
|
50 |
170 |
160 |
125 |
100 |
20 |
3 |
4-Φ18 |
|
65 |
175 |
180 |
145 |
120 |
22 |
3 |
8-Φ18 |
|
80 |
200 |
195 |
160 |
135 |
22 |
3 |
8-Φ18 |
|
100 |
215 |
230 |
160 |
160 |
24 |
3 |
8-Φ18 |
|
125 |
275 |
270 |
220 |
188 |
28 |
3 |
8-Φ23 |
|
150 |
295 |
300 |
250 |
218 |
30 |
3 |
8-Φ25 |
|
200 |
380 |
360 |
310 |
278 |
34 |
3 |
12-Φ25 |