Product Overview

It is made of ceramic materials and has a three-piece structure, featuring excellent wear resistance, corrosion resistance and sealing performance.The three-piece ceramic core ball valve is a high-performance industrial valve specially designed for harsh working conditions. It is made of ceramic materials and has a three-piece structure, featuring excellent wear resistance, corrosion resistance and sealing performance. It is used in various acid-base salt gas, liquid, high-temperature steam, slurry and ash residue, and material transportation systems in industries such as petrochemicals, metallurgy, papermaking, power stations, and coal. It is used in various acid-base salt gas, liquid, high-temperature steam, slurry and ash residue, and material transportation systems in industries such as petrochemicals, metallurgy, papermaking, power stations, and coal. It is particularly suitable for high-maintenance or corrosive conditions, such as the dust removal system of steel mills and the desulfurization system of power plants. It is particularly suitable for high-maintenance or corrosive working conditions, such as the dust removal system of steel mills' blast furnaces and the desulfurization system of power plants.

Technical Specifications

Nominal diameter: DN15 - 200mm 
Nominal pressure: PN1.0 - 6.4 MPa 
Applicable temperature range: -20℃ to +250℃ 
Valve body material: 304/316 stainless steel, carbon steel (WCB), or other alloys 
Sphere material: Engineering ceramics (zirconia ZrO₂, alumina Al₂O₃) 
Sealing materials: PTFE, PPL, metal seals (such as tungsten carbide) 
Sealing grade: ANSI Class VI (soft seal), Class IV (metal seal) 
Flow characteristics: Approximately quick-opening type, with low flow resistance. 
Connection method: Threaded connection, Flange connection 
Fire safety: Compliant with API 607/6FA (design for preventing valve stem from spewing out)