The cast steel gate valves are manufactured according to API, ANSI, ASME standard, for industrial applications. The features of these cast steel gate valves are: outside screw and yoke, bolted bonnet , flexible or solid wedge, rising stem with top sealing (backseat allowing replacement of seats with the valve fully open). Standard materials are A216WCB/F6, other materials and other trims are available. Handwheel operated in standard execution, reducing gear or electric actuator on request.
Design & manufacture: API 600, API 6D, JISB 2073-2083
Face to face: ASME B16.10
Flange ends: ASME B16.5, ASME B16.47A, ASME B16.47B
BW ends: ASME B 16.25
Pressure & temperature: ASME B16.34
Test & inspection: API 598, API 6D, API 600
|
DN |
L mm. |
H mm. |
W mm. |
Weight kg. |
|
150lbs |
|
1/2¡± |
108 |
218 |
120 |
4 |
|
3/4¡± |
117 |
190 |
120 |
5 |
|
1¡± |
127 |
256 |
140 |
7 |
|
1 1/4¡± |
140 |
268 |
180 |
10 |
|
1 1/2¡± |
165 |
326 |
200 |
15 |
|
2" |
178 |
340 |
200 |
20 |
|
2 1/2¡± |
191 |
365 |
200 |
23 |
|
3" |
203 |
410 |
250 |
36 |
|
4" |
229 |
485 |
280 |
54 |
|
6" |
267 |
520 |
280 |
62 |
|
8" |
292 |
595 |
300 |
82 |
|
10" |
330 |
755 |
360 |
136 |
|
12" |
356 |
895 |
400 |
196 |
|
14" |
381 |
1040 |
450 |
299 |
|
16" |
406 |
1145 |
500 |
381 |
|
18" |
432 |
1333 |
500 |
536 |
|
20" |
457 |
1420 |
600 |
608 |
|
24¡± |
508 |
1635 |
700 |
827 |
|
26¡± |
559 |
1862 |
800 |
1202 |
|
28¡± |
610 |
- |
- |
1281 |
|
30¡± |
610 |
- |
- |
- |
|
32¡± |
711 |
- |
- |
- |
|
34¡± |
711 |
- |
- |
- |
|
36¡± |
711 |
- |
- |
- |
|
40¡± |
812.8 |
- |
- |
- |
|
48¡± |
1067 |
- |
- |
- |
|
Body-bonnet |
Cast steel A216WCB, A352 LCB, Alloy steel A217 WC1, WC6, WC9, C5, Stainless steel A351 CF8, CF8M, CF3, CF3M |
|
Stem |
A182 F6, A182 F304, F316, Monel |
|
Body seat facing |
A182 F6, A182 F304, F316, Monel |
|
Wedge ring facing |
A182 F6, A182 F304, F316, Monel |
|
Gasket |
SS spring wound W/graphite, PTFE |
|
|
