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Stainless Steel High-Precision Dual-Flow Solenoid Valve for Automated Fuel & Chemical Systems

Stainless Steel High-Precision Dual-Flow Solenoid Valve for Automated Fuel & Chemical Systems

In modern industrial automation pipelines, precise liquid flow control is critical not only for safety but also for accurate metering. The SV-XX Series Stainless Steel Solenoid Valves are engineered for high-demand applications in LPG, petroleum products, and chemical liquids. One of their standout features is the dual-flow design, allowing both high-flow and low-flow operation. This capability ensures that meters maintain accuracy under low-flow conditions while providing stability and rapid response during high-flow scenarios, minimizing measurement errors caused by flow fluctuations.

The SV-XX series utilizes piston-based main valve switching elements, overcoming the shortcomings of traditional rubber diaphragm valves, which can harden or crack in low temperatures or with fuel media. Graded opening and closing ensures smooth flow, reduces water hammer, and enhances the precision of liquid metering systems. The robust 316 stainless steel body resists corrosion and withstands pressures up to 10 bar, offering a wide operating temperature range and consistent reliability. With minimal maintenance requirements, these valves can exceed 100,000 operational cycles.

Available in multiple sizes, the SV-50 supports flow rates from 50 to 380 LPM, while the SV-80 handles 50 to 750 LPM. The dual-flow feature is particularly advantageous when paired with flow meters, as it enables precise measurement at low flows and stable operation at high flows. Power options include AC 220V (50 Hz), with DC 24V or 12V variants for specialized applications. Each valve is individually packaged for convenient installation in automated systems.

Globally, this type of solenoid valve is known by different names. In Europe and North America, it is often referred to as a Piston-Controlled Solenoid Valve. In Southeast Asia and the Middle East, engineers call it an Automated Fuel Control Valve, while in Latin America and Africa, it is commonly called a Stainless Steel Electro-Piston Valve. Regardless of the terminology, the core advantage remains the same: dual-flow capability for precise metering across both low-flow and high-flow conditions.

From fuel dispensers to chemical transfer stations, the SV-XX Series Stainless Steel Solenoid Valves combine dual-flow precision, innovative piston mechanisms, and durable stainless steel construction to deliver safe, accurate, and reliable control for industrial automated liquid systems worldwide.

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This series of valves are suitable for use as an automated control actuator in pipeline storage and transportation in industries such as petroleum, chemical, metallurgy, power, and food. The main components include a solenoid control device, main valve, auxiliary valve, pilot valve, and main valve switching elements. The key feature is that the main valve switching elements consist of a piston mechanism, which addresses the drawback of rubber diaphragms in existing technology that tend to harden and crack in low-temperature environments with gasoline media. This makes the valve especially suitable for solenoid control valves in fuel dispensers across various temperature environments. Additionally, it can perform graded opening and closing of the valve, offering advantages such as a wide applicable temperature range, tight sealing, quick opening, flexible and stable operation, reliability, and no water hammer. It is easy to maintain and has a service life of over 100,000 cycles.


SV-50  

Item No:SV-50
Size: DN50
Max. Flow Rate:380L/Min.
Min. Flow Rate:50L/Min.
Max. Working pressure:10 bar
Body Material Stainless steel 316
Voltage: AC220V, 50 Hz, DC24V/12V is for option
Packing Dimension:36X33X30 cm
Net Weight:13KGS
Gross Weight: 14 KGS
Package: 1 Piece/Carton


SV-80

Item No: SV-80
Size: DN80
Max. Flow Rate:750L/Min.
Min. Flow Rate:50L/Min.
Max. Working pressure:10 bar
Body Material Stainless steel 316
Voltage: AC220V, 50 Hz, DC24V/12V is for option Packing Dimension:49X42X342cm,
Net Weight:16 KGS
Gross Weight: 23 KGS
Package: 1 Piece/Carton

About Haibo
Zhejiang Haibo Petroleum Equipment Co., Ltd.

Zhejiang Haibo Petroleum Equipment Co., Ltd., established in 2017, is a certified enterprise located in Yongjia County, Wenzhou City, Zhejiang Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
Our products are widely used in Fluid Control Systems, Energy Systems, Measurement Systems, Piping Systems, and Hydraulic Systems, serving petroleum companies, military units, oil depots, tank truck manufacturers, and petrol stations worldwide. Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
At Haibo, we are backed by a team of senior industry experts with more than 20 years of professional experience in the petroleum equipment and fluid control sectors. Their deep technical knowledge and industry insight ensure that every product and solution we deliver meets the highest standards of quality, reliability, and performance.

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