cryogenic ball valve
body main technical parmaneters
| body type | two-piece,three-piece |
| Nominal diameter | DN15~500(NPS1/2~24) |
| Nominal pressure | PN 1.6~4.0Mpa(Clsaa150~600) |
| Type of connection | flanged |
| Material | A216-WCB, A351-CF8, A351-CF8M, A351-CF3, A351-CF3M, A217-WC6, A217-WC9 |
| Bonnet: standard type | -20~250ºC |
| high temperature type | 250~525ºC |
| Packing | PTFE, flexible graphite, nickel-based wire reinforced flexible graphite |
Trim main technical parmaneters
Outline dimensions: See table 12 for details.
| Plug type | O straight-through type |
| Plug material | A182-F304, A182-F316 |
| Seat material/soft seal: | PTFE, RPTFE, PPL |
| hard seal | :A182-F304, A182-F316 |
| Flow characteristic | quick opening |
| Rated Cv value: | See table 4 for details. |
| Rated travel | 0~90ºC |
| Seat Leakage class/soft seal | ANSI B16.104 class VI |
| Hard seal | ANSI B16.104 class V(hard seal class VI for special orders) |
| treatment for body | plug.ball.seat.stem etc |
We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....
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XIAMEN KEMUS VALVE CO.,LTD.
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