Control Valve Components

High wear resistance and fracture strength for extreme conditions. Custom grades available with hardness up to 95.5 HRA. Ideal for petroleum, acid, and hydrocarbon industries. Zonco offers precision non-standard parts with proven durability.

Tungsten carbide valve assembly with stainless steel offers high fracture strength and hardness for extreme wear and corrosion resistance. Ideal for petroleum, chemical, and sewerage industries. Custom grades available with flexural strength up to 3500 N/mm2 and hardness up to 95.5 HRA.

High stability tungsten carbide gate valve seat with mirror facing. Excellent abrasion and wear resistance, high fracture strength, and thermal conductivity. Ideal for petroleum, acid, and sewerage industries. Custom grades available.

High wear resistance and fracture strength for extreme acidic and abrasive environments. Features high thermal conductivity and low thermal expansion. Ideal for petroleum, sewerage, and acid industries. Custom grades available with HRA up to 95.5.

High wear and corrosion resistance for extreme acidic environments. Features high fracture strength, thermal conductivity, and dimensional stability. Ideal for petroleum, sewerage, and acid industries. Custom grades available.

High thermal conductivity YG8 tungsten carbide block for valves offers excellent abrasion resistance and high fracture strength. Ideal for petroleum, sewerage, and acid industries. Custom grades available with proven durability and dimensional stability at high temperatures.

High wear resistance and fracture strength for extreme acidic and high-pressure environments. Features high thermal conductivity and low thermal expansion. Custom grades available with HRA up to 95.5. Ideal for petroleum, sewerage, and acid industries.

High hardness 89HRA tungsten carbide valve parts offer excellent abrasion resistance and high fracture strength. Ideal for petroleum, chemical, and sewerage industries. Custom grades available with superior thermal conductivity and dimensional stability.

Zonco custom tungsten carbide throttle valve parts offer superior wear and corrosion resistance with hardness up to HRA 92.5. HIP sintered for high impact toughness and precision. 100% virgin material, competitive pricing, and OEM support based on your drawings.

Engineered for high wear resistance and corrosion protection in harsh petroleum environments. Features dimensional stability and good finish. Custom OEM options available for valve balls, seats, and sleeves.

High hardness tungsten carbide valve seats offer superior wear and erosion resistance. Customizable per drawing with advanced materials for enhanced corrosion resistance. Ideal for demanding oil and gas applications. OEM/ODM support available.

High hardness tungsten carbide valve seats offer superior wear and erosion resistance for oil and gas applications. Custom sizes per drawing. Advanced materials ensure stable performance and corrosion resistance. OEM ODM service available.

Disc valve with tungsten carbide plate for quick opening and closing in abrasive and erosive media. Self-grinding hard seal improves sealing over time. Available in multiple grades with hardness up to 95.5 HRA and density 15.5 g/cm³. Custom options for coal chemical and polysilicon industries.

Disc valve designed for abrasive and erosive materials in coal chemical and polysilicon industries. Features hard sealing surface with self-grinding effect for improved sealing over time. Customizable alloy grades available. High durability and long service life.

Disc valve designed for abrasive and erosive materials in coal chemical and polysilicon industries. Features a self-grinding hard sealing surface for continuous sealing improvement. ZG01 grade offers ultra-high hardness 95.5 HRA, high wear resistance, and anti-corrosion. Custom options available.

Our disc valve features a quick-opening design with a self-grinding hard sealing surface for continuous improvement in sealing performance. Ideal for abrasive and erosive materials in coal chemical and polysilicon industries. Customizable alloy grades available for enhanced durability and anti-corrosion.

Customized disc valve designed for abrasive and erosive materials in coal chemical and polysilicon industries. Features a hard sealing surface with self-grinding effect for continuous sealing improvement. Offers multiple tungsten carbide grades with hardness up to HRA 95.5 and density 15.5 g/cm³ for extended service life.

Quick-opening disc valve designed for abrasive and erosive materials. Features a self-grinding hard sealing surface for extended service life. Ideal for coal chemical and polysilicon applications. Customizable alloy grades available.

Our disc valve features a quick-opening design with a self-grinding hard sealing surface for superior wear and erosion resistance. Ideal for coal chemical and polysilicon industries, it offers extended service life, high hardness up to HRA 95.5, and customizable alloy grades for demanding applications.

High hardness and wear resistance tungsten carbide gate and seat for oil and gas. Custom grades with grain size 0.2-50 microns and binder content up to 30%. Ideal for harsh environments, outperforming steel equivalents.