STAR servo valve 550-0386

STAR servo valve 550-0386Ningbo Bingsheng has its own joint venture procurement company in Europe and America, which directly purchases from European sources and sells domestically. It can provide proof of origin and customs declaration.

Ningbo Bingsheng

Yan Gong

STAR servo valve 550-0386

STAR servo valve550-0386It is a high-performance two-stage electro-hydraulic servo valve produced by STAR company in the UK, widely used in high-precision industrial fields such as metallurgy, aerospace, power generation, and automation control. This model is designed with sapphire material technology as its core, possessing stability and reliability, and has strong substitutability with mainstream brands such as MOOG and VICKERS servo valves.

Overview of STAR Servo Valve 550 Series Products

The STAR servo valve 550 series from the UK is a high-performance electro-hydraulic proportional valve designed for the industrial automation field, characterized by precise control, high reliability, and wide adaptability. This series includes multiple commonly used models, such as 550-0410, 550-0271, 550-0246, 550-0026, etc., mainly used in hydraulic systems, construction machinery, machine tools and other scenarios, with wide range control capability, high responsiveness and multiple control mode switching functions.

Core characteristics and technical parameters of 550 series servo valve

• Material and structural advantages

• Some models use sapphire material for feeder poles and terminal ports, with a hardness higher than ordinary diamonds, which can effectively prevent wear, breakage, and contamination, significantly improving stability and service life.

• The valve body adopts a compact design, with small installation space, suitable for compact equipment, and supports simple disassembly and maintenance, reducing downtime costs.

• Key technical parameters (taking 550 series general parameters as an example)

  parameter item	numerical range
  work pressure	Oil ports P, X, A, B ≤ 31.5Mpa
  ambient temperature	-29℃~135℃
  sealing material	fluororubber
  Oil cleanliness requirements	Conventional ISO 4406 14/11, Long Life ISO 4406 13/10
  control mode	Support current control, voltage control, etc

Typical application scenarios of 550 series

• Industrial automation fieldHydraulic control systems (such as industrial robots, injection molding machines), automated production lines (assembly lines, packaging lines), achieve precise control of flow rate, pressure, and position.

• Special environmental applicationsHydraulic system of diving equipment, aerospace flight control (such as aircraft rudder drive), testing equipment (material testing machine, hydraulic test bench).

• Specialized for metallurgical industryThe models labeled as "metallurgical specific" in the 550 series are suitable for high-precision hydraulic control scenarios of metallurgical equipment.

Explanation and Suggestions on Model 550-0386

• Model inquiry statusAccording to existing information, 550-0386 is not explicitly mentioned in the commonly used models of the 550 series. The currently available mainstream models are 550-0246, 550-0271, etc.

• Solution suggestions

1. Contact brand agentVerify whether 550-0386 is a customized or new model through STAR servo valve authorized agents (such as Ningbo Bingsheng Industrial Technology Co., Ltd., Shanghai Qiuteng Trading Co., Ltd.) and obtain technical documentation.

   Parameter matching substitutionIf you need quick selection, you can refer to the general parameters of the 550 series (such as working pressure, temperature range) and the functions of similar models such as 550-0246 to evaluate whether they meet the application requirements.

2. Pay attention to maintenance requirementsRegardless of the specific model, regular inspections (appearance, cables, fasteners), cleaning of valve bodies, stable power supply, and oil filtration maintenance standards must be followed to ensure long-term reliable operation.

STAR servo valve550-0386

If confirmation is needed550-0386For detailed parameters, please refer to the following steps:

1. Contact the supplier to verify the model
   STAR servo valve models may includeRevision number or custom code(such as "650-0031XM501336-0138-100-27"), it is recommended to provide the complete model to authorized dealers such as Ningbo Bingsheng and Shanghai Qiuteng to obtain a certificate of origin or technical manual.

2. General troubleshooting plan
   If the device encounters common problems similar to the 550 series (such as no action, delayed response), priority can be given to checking:

• control voltageEnsure compliance with rated values (typically ± 10V or ± 20mA signal)

• Oil cleanlinessImpurities may cause the valve core to get stuck, and the filter needs to be replaced regularly

• coil resistanceUse a multimeter to check the coil resistance. If it is abnormal, replace the torque motor

STAR servo valves play an important role in multiple industrial fields due to their high performance and reliability. Its main features include:

• high-precision controlCapable of achieving precise flow and pressure control, ensuring stable operation of the hydraulic system.

• High response speedQuickly adjust valve position and hydraulic flow to achieve precise control and regulation.

• durable and reliableMade of high-quality materials, rigorously tested and quality controlled, it has excellent durability and reliability.

• multiple applicationsSuitable for control in various hydraulic systems such as CNC machine tools, injection molding machines, punching machines, etc.

• Good temperature adaptabilityCan work stably under different environmental conditions and maintain stable control performance.

• Simple maintenanceSimple design, easy installation and maintenance, extending product lifespan.

In addition, STAR servo valves are widely used in various fields such as metallurgy, injection molding, power generation, automation control, material processing and packaging, aerospace, and paper industry

Ningbo Bingsheng Industrial Technology Co., Ltd. is a fluid technology service company that serves the metallurgical, oilfield, cement, power plant, shipbuilding, and engineering machinery industries in China There is a factory that designs and manufactures hydraulic systems. The company has hydraulic engineers with comprehensive technology, strong professionalism, and rich experience. They can design and manufacture complete hydraulic systems in the field of fluid transmission according to customer needs. For commonly used imported hydraulic components such as proportional valves, plunger pumps, and gear pumps in hydraulic systems, we can provide customers with technical services such as brand selection, debugging, and maintenance.
Our goal is to become a professional hydraulic system and hydraulic components in China, integrating design and development, manufacturing and processing, installation and commissioning, maintenance and renovationMROsupplier. We adhere to“Professionalism, Integrity, and Win Win”Business philosophy, focus on expanding high-quality foreign supply channels, the company has acquired ParkerPARKER, RexrothREXROTHVickersVICKERSHarveyHAWETheMOOGTheMAHLEBy waiting for stable foreign partners of imported brands, both quality and delivery time can be guaranteed.

Ningbo Bingsheng

Yan Gong

STAR servo valve550-0386