The valve core are used in special fluid transporting control equipment of pipeline, chemical and mine.

Coated Products – Hard-Seal Ball Valves & Valve Seats

Technical Features:

• High hardness
• Low porosity
• Wear resistance
• Corrosion resistance
• Superior sealing performance
• High surface finish
• Extended service life

Base Materials:

• Carbon steels, stainless steels, TC4 titanium alloy, 625 nickel-based alloy, etc.

Coating Materials:

• Chromium carbide, tungsten carbide, Stellite®, nickel-based alloys, PVD coatings, high-temperature alloys, ceramic coatings, etc.

Coating Parameters:

• Thickness: 0.15–0.35 mm
• Hardness: 500–1300 HV0.3
• Bonding strength: ≥80.0 MPa
• Porosity: <1.0%
• Surface finish: Full mirror finish, Ra 0.02 μm

Operational Specifications:

• Working pressure: 105 MPa (Max.)
• Product sizes: 0.5″ to 42″