结构特点
a freely supported ball that shifts toward the downstream seat to create sealing load

最终尺寸、材质、压力等级及随附文件以确认的配置为准。
球阀 / LIANGGU
Floating Soft Seated Ball Valve
浮动球体在介质作用下向出口侧阀座偏移,形成密封载荷。 项目询价时,请提供口径、压力等级、材质、阀座及密封形式、连接方式和数量。最终适用性以审核确认的技术规格为准。
产品详情
a freely supported ball that shifts toward the downstream seat to create sealing load
a quarter-turn stem rotates a bored ball between open and closed positions; seat design, ball support, body construction, cavity pressure management, and operating torque determine service suitability; verify stem sealing and operating torque
general process lines, utilities, clean liquids, gas skids, and compact shutoff stations
soft-seat compatibility, stem sealing, operating torque, cavity pressure, line size, and differential pressure
规格审查
厂家列出的选项仍须根据所选结构和使用工况确认,并非适用于所有配置的固定规格。
| 尺寸/DN 或 NPS | 特定于项目 - 包含在您的 RFQ 中 |
|---|---|
| 压力等级 | 特定于项目 - 包含在您的 RFQ 中 |
| 常见可选材质 | 厂家列示选项Carbon steel, low-temperature steel, stainless steel, alloy steel, or another approved alloy after service and fabrication review |
| 端部连接形式及标准 | 厂家列示选项Butt-welded, socket-welded, threaded, or flanged ends only within the selected product design and piping-class scope |
| 驱动方式及附件 | 厂家列示选项Manual, geared, electric, pneumatic, or hydraulic operation only where the selected design and duty support it |
| 设计标准 | 厂家列示选项API 608, API 6D, ISO 14313, or the project product standard as the construction and service require; fire testing is a separate specified scope |
| 交货时间和文件 | 在书面报价中确认 |
所列材质为常见选项,并非全部可选范围。请提供所需牌号及使用工况,以便评估适用性、制造可行性和供应情况。
目录信息支持查询。批准的技术文件定义了最终供货。