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三片式法兰球阀

Three-piece flanged ball valve

The three-piece flange ball valve body adopts the advanced technology of precision vacuum wax mold casting, with reasonable structure and beautiful appearance. The valve seat adopts elastic sealing structure, reliable sealing and easy opening and closing. The valve stem adopts a bottom-mounted structure with reverse seal. When the valve cavity is abnormally boosted, the valve stem will not be washed out.

The valve body of the three-piece flange ball valve can be equipped with international standard ISO high platform and locking device, and can be equipped with pneumatic actuator, electric actuator, valve position feeding, mechanical positioner and intelligent positioner, which can meet the needs of various process automatic control.

  • Flange standard: national standard GB, mechanical standard JB, chemical standard HG, American standard API, ANSI, German standard DIN, Japanese JIS, JPI, British standard BS production.
  • Body material: cast steel, CF8(304), CF3(304L), CF8M(316), CF3M(316L), etc.
  • Working temperature:-15 ℃ -180 ℃
  • Nominal diameter: DN8-DN100 Ф 12.7-Ф 101.6

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