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. Standard materials are A216WCB/F6, other materials and other trims are available. Handwheel operated in standard execution, reducing gear or electric actuator on request.
| body-bonnet | cast steell A216WCB, GP240GH+N |
|---|---|
| stem | A182 F6 |
| body seat facing | A182 F6 |
| wedge ring facing | A182 F6 |
| stem paking | graphite |
| gasket | graphite |
| painting | high chlorinated polyethylene HCPE |
| DN | L mm. | H mm. | D mm. | Weight kg. |
|---|---|---|---|---|
| 2" | 292 | 450 | 165 | 37 |
| 3" | 356 | 540 | 210 | 70 |
| 4" | 432 | 670 | 273 | 110 |
| 6" | 559 | 810 | 356 | 220 |
| 8" | 660 | 970 | 419 | 400 |
| 10" | 787 | 1155 | 508 | 600 |
| 12" | 838 | 1330 | 559 | 780 |
| 14" | 889 | 1480 | 603 | 1280 |
| 16" | 991 | 1680 | 686 | 1620 |
| 18" | 1092 | 1826 | 743 | 2150 |
| 20" | 1194 | 1930 | 813 | 2600 |
| 24" | 1397 | 2260 | 940 | 3200 |
| Hydrostatic test | Pneumatic test | ||||
| shell | seat | ||||
| bars | psig | bars | psig | bars | psig |
| 153 | 2220 | 116 | 1680 | ≥ 5,6 | ≥ 80 |
