FB-D Series Trunnion-Mounted Ball Valve
Overview and application
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.
Product features
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Fire-proof design, with anti-static device.
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Full-diameter design, strong flow capacity, small flow resistance.
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Automatic pressure relief in valve chamber, good safety protection performance.
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Several structure styles for selection.
Technical parameters
Nominal diameter: DN50~DN1200 (2″~48″)
Pressure rating: PN16~PN420 (class 150~2500)
Working temperature: -40℃~450℃
Connection mode: Flange, weld
Seal form: Soft seal, metal seal
Materials
Valve body: Carbon steel, stainless steel, dual-phase steel, alloy steel
Ball: Stainless steel, dual-phase steel
Valve seat: Soft seal: PTFE, R-PTFE, PPL, PEEK
Metal seal by painting: STL, WC, Ni60, Cr3C2
