Control Valve Components

High-performance tungsten carbide valve stems and seats for adjustable choke valves in wellhead equipment. Available in 1 and 2 inch sizes with SS410 or SS316 body. Custom designs welcome. Durable, wear-resistant, and built for demanding oilfield applications.

This valve seat assembly combines stainless steel with tungsten carbide for exceptional abrasion and wear resistance. With high flexural strength and thermal conductivity, it withstands extreme conditions. Custom grades available. Ideal for coal, petroleum, and chemical industries.

Durable tungsten carbide choke valve stem with SS410/316 body for wellhead control valves. Available in 1 and 2 inch sizes. Features silver brazing, OEM custom options, and material certifications. Ideal for high-pressure oil and gas applications.

Tungsten carbide valve stem with YG6/YG8 tips and SS410/420 body for oil and gas wellhead choke valves. Features silver brazing, material certifications, and OEM custom options. Durable, efficient, and available in 1 and 2 inch sizes.

Tungsten carbide valve stem with silver brazed tips and SS410/316 body for gas and oil exploration. Available in 1 and 2 inch sizes. Offers high wear resistance, custom OEM options, and material certifications.

High hardness HRA 89.0 tungsten carbide valve seat resists wear and erosion in high pressure oil and gas applications. Advanced materials ensure corrosion resistance and reliable performance. Custom grades available.

High-wear-resistant tungsten carbide components for pulverized coal angle valves. Grade ZN11 offers HRA 88.0 hardness and 2600 N/mm² flexural strength. Self-grinding sealing surface ensures long service life. Ideal for coal chemical and polysilicon industries. Custom non-standard parts available.

Tungsten carbide valve seats for oilfield valves and sucker rod pumps. API standard. High resistance to corrosion and oxidation. Vacuum tested for perfect seal. Custom grades available with hardness up to 95.5 HRA.

Engineered for extreme coal chemical applications, this valve seat assembly combines stainless steel with tungsten carbide for superior abrasion and wear resistance. Features high flexural strength up to 3500 N/mm2 and hardness up to 95.5 HRA. Custom grades available for demanding conditions.

High wear resistance and fracture strength for extreme conditions. Ideal for petroleum, sewerage, and acid industries. Custom non-standard parts available with unique processing technology. Density 13.8-15.5 g/cm³.

High-density tungsten carbide ZG01 valve trim designed for severe abrasion and erosion in coal powder conveying. Features self-grinding hard sealing surface for extended service life. Ideal for coal chemical and polysilicon industries. Custom options available.

Custom tungsten carbide valve components with high hardness up to 95.5 HRA and density 15.3-15.5 g/cm3 for superior wear and erosion resistance. Ideal for oil, gas, and chemical industries. Advanced nano cemented carbide material ensures stable performance and long service life.

Custom non-standard tungsten carbide valve seat for oil industry. High hardness resists wear and erosion. Advanced nano material improves flexural strength up to 3500 N/mm2. Suitable for extreme conditions. ISO certified.

High hardness and erosion resistant valve seat for petroleum, chemical, and pump valve industries. Features imported raw materials, advanced corrosion resistance, and custom non-standard parts. Reliable performance under high temperature and severe conditions.

The ZG01 disc valve offers quick open close action for abrasive erosive materials. Its hard sealing surface self grinds for improved sealing over time. Ideal for coal chemical and polysilicon industries with high durability and long service life.

High-density tungsten carbide valve seats with 14.8-15.1 g/cm3 density and 90.0-93.2 HRA hardness. Resistant to wear, erosion, and corrosion. Ideal for severe conditions in oil, gas, and chemical industries. Custom options available.

High wear and erosion resistance with hardness up to 95.5 HRA. Advanced materials ensure stable performance under high temperature and corrosion. Custom non-standard parts available for extreme conditions.

Zonco's tungsten carbide valve offers superior wear and corrosion resistance for coal chemical applications. With hardness up to 95.5 HRA and flexural strength to 3500 N/mm², it ensures long lifetime under extreme conditions. Custom non-standard parts and one-stop service available.

ZN11 tungsten carbide wear parts offer 88.0HRA hardness and 2600 N/mm² flexural strength. Excellent abrasion and wear resistance for chemical, petroleum, and acid industries. Custom non-standard parts available. High thermal conductivity ensures dimensional stability under extreme conditions.

Engineered for extreme coal chemical applications, these valve parts combine stainless steel with tungsten carbide for superior abrasion and wear resistance. Featuring high flexural strength up to 3500 N/mm2 and hardness up to 95.5 HRA, they ensure durability under high temperature and corrosion. Custom non-standard options available.