Buried gas gate valve
Nominal diameter: DN25~DN1000 (1 "~40")
Pressure rating: PN16~PN100 (Class150~600)
Working temperature: -29 ℃~121 ℃
Connection method: flange type, welding type
Manufacturing standards: national standards, American standards
Operation mode: manual, electric, pneumatic, electric/pneumatic linkage
Buried gas gate valves are specifically designed for natural gas, liquefied petroleum gas, coal gas, oil products, etc. With their unique design, novel structure, and good sealing performance, they completely solve the problems of valve closing and opening caused by gas coking, effectively improving sealing performance and service life, truly achieving zero leakage.
Main connect dimensions
DN (mm) |
NPS (in) |
Flange |
wButtg eldin |
Manual |
||
L |
L1 |
H |
H1 |
D0 |
||
25 |
1 |
127 |
127 |
85 |
228 |
180 |
32 |
11/4 |
140 |
140 |
103 |
231 |
180 |
40 |
11/2 |
165 |
165 |
115 |
240 |
250 |
50 |
2 |
178 |
216 |
130 |
255 |
250 |
65 |
21/2 |
190 |
241 |
160 |
355 |
300 |
80 |
3 |
203 |
283 |
180 |
360 |
300 |
100 |
4 |
229 |
305 |
214 |
400 |
300 |
125 |
5 |
254 |
381 |
257 |
460 |
350 |
150 |
6 |
267 |
403 |
300 |
500 |
350 |
200 |
8 |
292 |
419 |
388 |
570 |
350 |
250 |
10 |
330 |
457 |
475 |
680 |
400 |
300 |
12 |
356 |
502 |
547 |
750 |
450 |
350 |
14 |
381 |
572 |
625 |
875 |
450 |
400 |
16 |
406 |
610 |
712 |
1000 |
500 |
450 |
18 |
432 |
660 |
785 |
1130 |
500 |
500 |
20 |
457 |
711 |
880 |
1200 |
600 |
600 |
24 |
508 |
813 |
1045 |
1420 |
800 |
700 |
28 |
610 |
914 |
1190 |
1650 |
800 |
800 |
32 |
660 |
965 |
1360 |
1880 |
1000 |
900 |
36 |
711 |
1016 |
1510 |
2100 |
1000 |