FB-A Series Floating Ball Valve
Overview and application
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.
Product features
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The mounting of actuator complies with international standard ISO5211.
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It adopts full-diameter structure and locking device design.
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It has strong flow capacity, small flow resistance and bi-directional seal.
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Anti-blow out shaft applied and fire-proof and anti-static design.
Technical parameters
Nominal diameter: DN15~DN200 (1/2″~8″)
Pressure rating: PN16~PN100 (class 150~600)
Working temperature: -45℃~450℃
Connection mode: Flange, screw, weld
Seal form: Soft seal, metal seal
Materials
Valve body: Carbon steel, stainless steel, dual-phase steel, alloy steel
Valve ball: Stainless steel, dual-phase steel
Valve seat: Soft seal: PTFE, R-PTFE, PPL, PEEK
Metal seal by painting: STL, WC, Ni60, Cr3C2
