EN

FB Series Fixed Ball Valve

Description

The structure of fixed ball ensures the valve will not move under pressure. It is widely applied in petroleum industry, chemical industry, natural gas industry, electric power industry, metallurgical industry and food industry.

Characteristic

  • Fire-proof design, with anti-static device.

  • Full-diameter design, strong flow capacity, small flow resistance.

  • Automatic pressure relief in valve chamber, good safety protection performance.

  • Several structure styles for selection.

Specification

  • Nominal diameter: DN50~DN1200 (2"~48")

  • Pressure rating: PN16~PN420 (class 150~2500)

  • Working temperature: -40°C~450°C

  • Connection mode: Flange, weld

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