EN

FB Series Floating Ball Valve

Description

Without back shaft, the ball of the floating ball valve is clamped as Floated by the valve seat. It is widely applied for cutting off or seldom regulating in petroleum industry, chemical industry, natural gas industry, electric power industry and metallurgical industry.

Characteristic

  • The mounting of actuator complies with international standard ISO52111.

  • It adopts full-diameter structure and locking device design.

  • It has strong flow capacity, small flow resistance and bi-directional seal.

  • Structure preventing flying out of valve rod applied and fire-proof and anti-static design.

Specification

  • Nominal diameter: DN15~DN200 (1/2"~8")

  • Pressure rating: PN16~PN100 (class 150~600)

  • Working temperature: -40°C~450°C

  • Seal form: Soft seal, metal seal

Material

  • Valve body: Carbon steel, stainless steel, dual-phase steel, alloy steel

  • Valve core: Stainless steel, dual-phase steel

  • Valve seat: Soft seal: PTFE, R-PTFE, PPL, PEEK Metal seal by painting: STL, WC, Ni60, Cr3C2