Home_1-Zhejiang FLOWTECH. Machinery Co., LTD.

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Valve manufacturer

Ouality Originizes From Detalls

Latest product classification

12-1500# Turbine-Driven Conventional Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

The pressure-balanced inverted oil-sealed plug valve achieves low‑torque opening and closing through its balanced pressure‑relief design, features an external lubrication system for real‑time grease replenishment and reliable sealing, exhibits minimal pressure drop across a full‑bore flow path, and adopts an inverted configuration that facilitates on‑line maintenance—making it the preferred shut‑off valve for high‑pressure gas and refining‑chemical transmission pipelines.

客制化

7x24 售后服务

2-2500# Turbine-Driven Conventional Forged Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

The pressure-balanced inverted oil-sealed plug valve achieves low‑torque opening and closing through its balanced pressure‑relief design, features an external lubrication system for real‑time grease replenishment and reliable sealing, exhibits minimal pressure drop across a full‑bore flow path, and adopts an inverted configuration that facilitates on‑line maintenance. It is the preferred shut‑off valve for high‑pressure gas and refining‑chemical transmission pipelines.

客制化

7x24 售后服务

3-2500# Turbine-Driven Conventional Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

3-2500# Turbine-Driven Conventional Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

The pressure-balanced inverted oil-sealed plug valve achieves low‑torque opening and closing through its balanced pressure‑relief design, features an external lubrication system for real‑time grease replenishment and reliable sealing, exhibits minimal pressure drop across its full‑bore flow path, and adopts an inverted configuration that facilitates on‑line maintenance. It is the preferred shut‑off valve for high‑pressure gas and refining‑chemical transmission pipelines.

客制化

7x24 售后服务

4-2500# Turbine-Driven Conventional Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

4-2500# Turbine-Driven Conventional Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve

The pressure-balanced inverted oil-sealed plug valve achieves low‑torque opening and closing through its balanced pressure‑relief design, features an external lubrication system for real‑time grease replenishment and reliable sealing, exhibits minimal pressure drop across its full‑bore flow path, and adopts an inverted configuration that facilitates on‑line maintenance. It is the preferred shut‑off valve for high‑pressure gas and refining‑chemical pipeline service.

客制化

7x24 售后服务

A890 6A pump casing

Pump‑grade precision castings are produced using the investment casting process, delivering high dimensional accuracy, smooth surface finishes, and minimal machining allowances, thereby significantly reducing subsequent machining operations. Material options include a wide range of grades such as stainless steel, alloy steel, and ductile iron, with a dense microstructure free from porosity, sand holes, and shrinkage defects, ensuring excellent pressure‑bearing performance. The product line encompasses critical pump components—including pump bodies, pump covers, impellers, and shaft supports—featuring integrally cast flow passages with smooth internal surfaces that minimize fluid‑transport resistance and enhance pump efficiency. Following rigorous testing—including heat treatment, nondestructive inspection, and hydrostatic pressure testing—the castings exhibit superior corrosion and wear resistance, making them well suited for complete pump assemblies in chemical, water‑supply and drainage, petrochemical, and metallurgical applications.

客制化

7x24 售后服务

DN50 pump body

Pump‑grade precision castings are produced using the investment casting process, delivering high dimensional accuracy, smooth surface finish, and minimal machining allowances, thereby significantly reducing subsequent machining operations. Material options include a wide range of grades such as stainless steel, alloy steel, and ductile iron, with a dense microstructure free from porosity, sand holes, and shrinkage defects, ensuring excellent pressure‑bearing performance. Our product portfolio encompasses critical pump components—including pump bodies, pump covers, impellers, and shaft supports—featuring integrally cast flow passages with smooth internal surfaces that minimize fluid‑transport resistance and enhance pump efficiency. Each component undergoes rigorous multi‑stage inspection, including heat treatment, nondestructive testing, and hydrostatic pressure testing, resulting in superior corrosion and wear resistance, making it ideally suited for complete pump assemblies in chemical, water‑supply and drainage, petrochemical, and metallurgical applications.

客制化

7x24 售后服务

DN50 steam turbine–specific pump discharge section

DN50 steam turbine–specific pump discharge section

Pump‑grade precision castings are produced using the investment casting process, delivering high dimensional accuracy, smooth surface finishes, and minimal machining allowances, thereby significantly reducing subsequent machining operations. Material options include a wide range of grades such as stainless steel, alloy steel, and ductile iron, with a dense microstructure free from porosity, sand holes, and shrinkage defects, ensuring excellent pressure‑bearing performance. Our product portfolio encompasses critical pump components—including pump bodies, pump covers, impellers, and shaft supports—featuring integrally cast flow passages with smooth internal surfaces that minimize fluid‑transport resistance and enhance pump efficiency. Each component undergoes rigorous multi‑stage inspection, including heat treatment, nondestructive testing, and hydrostatic pressure testing, resulting in superior corrosion and wear resistance. These castings are well suited to meet the assembly requirements of complete pumps for chemical processing, water supply and drainage, petrochemical, and metallurgical applications.

客制化

7x24 售后服务

DN80 pump body for steam turbines

Pump‑grade precision castings are produced using the investment casting process, delivering high dimensional accuracy, smooth surface finishes, and minimal machining allowances, thereby significantly reducing subsequent machining operations. Material options include a wide range of grades such as stainless steel, alloy steel, and ductile iron, with a dense microstructure free from porosity, sand holes, and shrinkage defects, ensuring excellent pressure‑bearing performance. The product line encompasses critical pump components—including pump bodies, pump covers, impellers, and shaft supports—featuring integrally cast flow passages with smooth internal surfaces that minimize fluid‑transport resistance and enhance pump efficiency. Following rigorous quality checks, including heat treatment, nondestructive testing, and hydrostatic pressure testing, these castings exhibit superior corrosion and wear resistance, making them well suited for complete pump assemblies in chemical processing, water supply and drainage, petrochemical, and metallurgical applications.

客制化

7x24 售后服务

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One-stop service for all types of valve bodies

Zhejiang FLOWTECH. Machinery Co., LTD. (hereinafter referredto FLOWTECH), upgraded from Wenzhou VETZ Valve Co., LTDof which the predecessor was Wencheng Agriculture Toolsfactory founded in late 1980's, covers a total area of 30.000 m² with the first-class hardware and software production capability.The complete production and testing equipments won the praisefrom domestic and overseas experts.

View details

20 +

Industry experience

30000 m²

The factory building covers an area of over 30,000 square meters.

50 +

Sales coverage includes 50+ countries

200 +

More than 200 employees

150000 +

Annual production capacity of over 150,000 tons

优良的设备为保证产品质量