Gate Valves

Three brass gate valves with red handles, arranged on a white background.
The production capacity of Valogin is 30,000 ton per year
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We distribute our products to over 100 countries across 6 continents globally
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We hold 100+ patents coming from our ground breaking work in technology & design
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With an annual turnover of $120,000,000
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Who Are We

Zhejiang Valogin Technology Co., LTD founded in 1985, after years of development, we are now a leading manufacturing of Gate valves, fittings and distribution manifolds for plumbing, gas and heating systems, for use in residential, industrial and commercial settings. We are committed to provide the world best one-stop solution for water, gas, oil and heating systems.

With manufacturing ability from material to spare parts, Valogin has formed a vertical production supply chain which effectively improving the capacity, shortening the delivery time, and trying to gain our presence in the whole world.

120 million in turnover, of which more than 90% comes from international market, 7 buildings covering 64,000 sqm, 1100 employees and 30000 tons of brass processed per year. These are key numbers regarding our company .

V&G Brand - Gate Valve

V&G Brass Gate Valves offer a reliable and efficient solution for regulating water flow and shut-off in plumbing systems. Designed for durability and smooth operation, these valves are made from high-quality brass, ensuring excellent strength and corrosion resistance.

Engineered for precision, V&G Gate Valves provide precise control and dependable shut-off in residential, commercial, and industrial plumbing applications. Their gate mechanism allows for optimal water flow regulation, making it easy to adjust supply to fixtures or isolate sections for maintenance and repairs.

With a sturdy brass body, these valves are built to last, offering enhanced durability and leak resistance. The high-quality gate mechanism ensures a secure seal, preventing leaks and maintaining efficiency in plumbing systems.

European Market - Gate Valve

European Market Gate Valves are designed to meet the specific requirements of European plumbing systems, prioritizing precision engineering, durability, and temperature resistance.

These valves ensure efficient water flow regulation and reliable shut-off, adhering to stringent European regulatory standards. Their gate mechanism allows smooth water flow adjustments, providing precise control for residential, commercial, and industrial applications.

Built for durability, these valves withstand rigorous use while maintaining optimal performance. Whether isolating sections for maintenance or controlling supply to fixtures, they deliver seamless operation.

Beyond functionality, European Market Gate Valves feature sleek, modern designs that complement contemporary European interiors. Their refined appearance enhances plumbing systems, blending seamlessly with various architectural styles.

Britsh Market - Gate Valve

British Market Gate Valves are designed to meet the unique requirements of British plumbing systems, ensuring efficiency, durability, and reliable performance.

Plumbing Gate Valves in this range provide precise water flow regulation and secure shut-off capabilities. Engineered to comply with British regulatory standards, these valves offer smooth operation in residential, commercial, and industrial applications. Their gate mechanism allows for accurate flow adjustment, making them ideal for both everyday use and system maintenance.

Constructed from high-quality materials, British Market Gate Valves are built to resist corrosion and endure the temperature variations commonly found in British climates. Their durability ensures long-lasting performance, making them a trusted solution for diverse plumbing needs.

South America Market - Gate Valve

South America Market Gate Valves are designed to meet the unique demands of South American plumbing systems, focusing on durability, performance, and temperature resistance.

Engineered for efficient water flow regulation and reliable shut-off, these valves comply with stringent regional standards. Their gate mechanism allows smooth adjustments, providing precise control in residential, commercial, and industrial applications.

Built from high-quality, corrosion-resistant materials, these valves withstand the varying climate conditions of South America, ensuring long-term reliability. Whether used for isolating sections of a plumbing system or regulating water supply, they offer seamless operation and durability for diverse plumbing needs.

 

North America Market - Gate Valve

North America Market Gate Valves are designed to meet the stringent requirements of North American plumbing systems, ensuring durability, efficiency, and temperature resistance.

Engineered for precise water flow regulation and reliable shut-off, these valves comply with regional standards for residential, commercial, and industrial applications. Their gate mechanism allows smooth and controlled adjustments, providing dependable performance in various plumbing setups.

Constructed from high-quality, corrosion-resistant materials, these valves withstand extreme temperature conditions, ensuring long-lasting reliability. Whether for routine water control or system maintenance, they offer seamless operation and durability tailored to North American plumbing needs.

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About Quality Control

Two professionals discussing data on a tablet in a clinical lab.

Valogin is equipped with CNAS testing center, including more than 100 domestic and foreign advanced equipments such as Germany OBLF spectrometer, metallographic analyzer, projecter, comprehensive tester, and other advanced testing equipments etc.
According to the ISO17025 standard which conforms to EN, CSA testing standards, effectively guarantee the testing ability of ball valve, bibcock, thermostatic radiator valve, floor heating valve and other series products.

The CNAS is about testing center is a comprehensive functional unit including testing, measurement, simulation and display with 15 functional subareas. In 2010, it was approved by China National Accreditation Service for Conformity Assessment (CNAS) for the first time.
It covers an area of 1,025 square meters, with more than 80 equipments, including over 100 testing items, involving material analysis, geometric measurement, aging reliability, mechanical properties, physical/chemical analysis, fluid mechanics, metrology, calibration and other fields, achieving "One Report, Global Access".

Raw Material Control

Before production, we carry out IQC-- Incoming Quality Control with spectrometer , which strictly controls the raw materials according to the standards, quality control on the semi-finished products, and cross-check of the man ufacturing process.

Production Process Control

During production, we adopt spot check and patrol inspection to screen out defective products every two hours.

Finished Product Control

After the production, we use OQC-- Outgoing Quality Control to check the quality of finished products, comprehensively check the package, label, shape, structure, function and performance.

Manufacturing

With manufacturing ability from material to spare parts, valogin has formed a vertical production supply chain, effectively improving the capacity and shortening the delivery time. Continuous quality control on raw material, production process and finished products.

Lean Production
The lean production line not only saves labor costs, but also increases the productivity from 160 pcs to 450 pcs per 8 hours of each employee , and the first pass rate has been increased to 99% , the strong capability of “ Scheduled and Qualified “ provides excellent products and services to our customers all over the world.
Lean production line
Excelling in hardware is far from enough. We also adopt Lean Production Management from Toyota since 2009 , thus PDCA, 6S and JIT Modes are introduced to improve the field management level. From traditional line with 3 transfer times and 15 workers per line to lean production line with only 1 transfer time and 5 workers, Valogin currently has more than 56 lean assembly lines with production capacity 150,000 pcs per day
Automatic hot forging
Valogin has 38 sets hot forging equipments with production capacity 28 Tons per day
Automatic machining
Valogin has more than 55 sets CNC Machines and 60 sets Multi- Rotary CNC Machines with production capacity 355,000 pcs per day
Automatic assembly
Valogin has realized 80% automatic production of core spare components parts through continuous automatic production equipment, there is 5 sets automatic assembly line with production capacity 65,000 pcs per day .
90% core components
Valogin has realized 90% of core spare parts produced by ourselves in order to guarantee the quality and satisfy delivery time
Well organized warehouse
There is a very well organized warehouse in Valogin with total output of finished products 235,000 pcs per day

Blog

Valogin always holds on to the independent innovation strategy.

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