结构特点
welded body construction that removes external body flange joints

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
Full Welded Ball Valve
采用焊接阀体结构,取消阀体各部分之间的外部法兰连接。 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
welded body construction that removes external body flange joints
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 bore and seat design
district energy, gas transmission, buried pipelines, and long-term infrastructure isolation
weld compatibility, bore, seat design, stem extension, coating, cavity relief, and field welding procedure
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Flanged or butt-welded ends, subject to confirmation for the selected design and approved piping class. |
| 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 6D and ISO 14313 may apply to qualifying pipeline-valve service; API 608 may apply to other metal ball-valve configurations |
| 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。