Your Professional Hydraulic Valve Supplier
Guangdong Yanhui Technology Co., Ltd. is a professional and reliable supplier of hydraulic pumps and valve equipment. We are committed to providing high-quality products and satisfactory services to our customers.
Our main sales of hydraulic valve, servo valve, proportional valve, pilot valve, solenoid valve, hydraulic pump, gear pump, blade pump, plunger pump and hydraulic motor hydraulic machinery, These include MOOG, Bosch Rexroth, OIL GEAR, Force America, Parker Hannifin, Eaton Vickers, BUCHER, VOITH, EMG, Dan Foss, SCHNEIDER, NACHI, DAIKIN, KAYABA, MITSUBISHI, YUKEN, SUMITOMO, KAWASAKI,DENISON, ECKERLE, Kraus Maffei and other brands can provide customers with brand selection, commissioning, repair and other technical services
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![Hydraulic Valves]()
Hydraulic ValvesHydraulic valves are essential components in fluid power systems, designed to control the flow, pressure, and direction of hydraulic fluids. Our range of hydraulic valves is ideal for industrial machinery, mobile equipment, and...view more -
![Moog Electro Hydraulic Servo Valve]()
Moog Electro Hydraulic Servo ValveFeatured as the D633-442B MOOG Electro-Hydraulic Servo Valve – proudly manufactured in the USA. Authentic, brand-new, and readily available in stock. Experience the pinnacle of precision control and unmatched stability for your...view more -
![Bosch Rexroth Hydraulic Proportional Valve]()
Bosch Rexroth Hydraulic Proportional ValveIntroducing the Bosch Rexroth Hydraulic Proportional Valve, an epitome of fluid control precision. Designed to seamlessly manipulate the flow direction of hydraulic systems, this valve employs electromagnetic force to actuate the valve...view more -
![Parker Servo Proportional Valve]()
Parker Servo Proportional ValvePresented here is a glimpse of the Parker Servo Proportional Valve product range. With the focal point being the high-resolution image of the Parker Servo Proportional Valve 801234-ADA-NR, our valve exemplifies remarkable features that...view more -
![Yuken DSG-03-2D2-D24-50 Hydraulic Control Valves]()
Yuken DSG-03-2D2-D24-50 Hydraulic Control ValvesThe Yuken DSG-03-2D2-D24-50 is a high-performance, solenoid-operated directional control valve designed for industrial hydraulic systems. Manufactured by Yuken, a global leader in hydraulic fluid power technology, the DSG-03 series is...view more -
![Yuken DSG-01-3C2-A110-N1-70 Hydraulic Control Valve]()
Yuken DSG-01-3C2-A110-N1-70 Hydraulic Control ValveThe Yuken DSG-01-3C2-A110-N1-70 is a high-performance, solenoid-operated directional control valve designed for precise fluid power management in industrial hydraulic systems. Manufactured by Yuken Hydraulics, a globally recognized...view more -
![Yuken DSG Series Directional Control Hydraulic Valve]()
Yuken DSG Series Directional Control Hydraulic ValveThe Yuken DSG-01-3C60-D12-7090 is a premium 1/8-inch wet-armature solenoid-operated directional control valve. Belonging to Yuken's benchmark DSG-01 series, this 4-way, 3-position valve is designed for precision hydraulic system...view more -
![Yuken Solenoid Controlled Relief Valves]()
Yuken Solenoid Controlled Relief ValvesYuken Solenoid Controlled Relief Valves are high-performance hydraulic control components designed to combine a pilot-operated pressure relief valve with a solenoid-operated directional control valve. This integration allows hydraulic...view more -
![Moog G631]()
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![Vickers Hydraulic Valve Parts]()
Vickers Hydraulic Valve PartsVickers Hydraulic Valve Parts are engineered precision components designed for proportional, directional, pressure, and flow control across modern hydraulic systems. Designed primarily for the Vickers DG series (such as DG4V-3, DG4V-5,...view more -
![Atos Hydraulic Valves]()
Atos Hydraulic ValvesAtos is a global leader in electro-hydraulics, renowned for combining advanced fluid power technology with state-of-the-art digital electronics. Designed to perform reliably in demanding industrial and mobile environments, Atos...view more -
![Atos Directional Control Valve]()
Atos Directional Control ValveAtos Directional Control Valves are premium, high-precision industrial hydraulic valves engineered to dictate fluid flow direction, start/stop liquid routing, and control system operations across advanced hydraulic networks. Positioned...view more
Why Choose us
Quality Services
We offer ongoing technical support to address any inquiries related to the installation, operation, and maintenance of our products, ensuring seamless and efficient operations.
Global Market Presence
Our products are sold in all regions of the world, including Asia, Europe, North America, South America, Africa and Oceania. We have established solid relationships with many customers around the world to provide them with high quality hydraulic transmission products and professional services.
Expert Team
Our service team comprises seasoned technical professionals who provide expert consultation and tailored solution design. Based on your specific needs and application scenarios, we recommend the most suitable products for your requirements.
Types of Hydraulic Valve
The hydraulic valve produced by our company mainly include the following types:
Moog Electro Hydraulic Servo Valve
Featured as the D633-442B MOOG Electro-Hydraulic Servo Valve – proudly manufactured in the USA. Authentic, brand-new, and readily available in stock. Experience the pinnacle of precision control and unmatched stability for your industrial needs. The D633-442B excels in demanding environments, consistently delivering exceptional performance.
Bosch Rexroth Hydraulic Proportional Valve
Introducing the Bosch Rexroth Hydraulic Proportional Valve, an epitome of fluid control precision. Designed to seamlessly manipulate the flow direction of hydraulic systems, this valve employs electromagnetic force to actuate the valve spool.
Parker Servo Proportional Valve
Presented here is a glimpse of the Parker Servo Proportional Valve product range. With the focal point being the high-resolution image of the Parker Servo Proportional Valve 801234-ADA-NR, our valve exemplifies remarkable features that set it apart.
Bosch Rexroth HED8 Pressure Switch
Bosch Rexroth HED8 pressure switch is a dependable and versatile solution for precise pressure monitoring and control in hydraulic systems, offering high accuracy, durability, and adaptability for a wide range of industrial applications.
Bosch Rexroth DR10
Bosch Rexroth DR10 pressure reducing valve is a dependable and versatile component, delivering precise pressure control, robust performance, and long-lasting durability for a wide range of hydraulic applications.
Bosch Rexroth 4WE6D6X
Bosch Rexroth 4WE6D6X directional spool valve is a versatile and reliable component, designed to optimize the performance of hydraulic systems across a wide range of applications. Its combination of high performance, compact design, and ease of use makes it an excellent choice for demanding hydraulic environments.
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Weight |
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Individual connection |
Central connection |
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– Valve with one solenoid |
Kg [lbs] |
4.4 [9.7] (DC); |
4.3 [9.5] (DC); |
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3.6 [7.9] (AC) |
3.5 [7.7] (AC) |
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– Valve with two solenoids |
Kg [lbs] |
6.0 [13.2] (DC); |
5.9 [13.0] (DC); |
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4.4 [9.7] (AC) |
4.3 [9.5] (AC) |
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Installation position |
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Optional |
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Ambient temperature range |
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°C [°F] |
–30 to +50 [–22 to +122] (NBR seals) |
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–20 to +50 [–4 to +122] (FKM seals) |
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Maximum operating pressure |
– Ports A, B, P |
Bar [psi] |
315 [4569] |
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– Port T |
Bar [psi] |
210 [3050] (DC); 160 [2320] (AC) |
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Maximum flow |
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l/min [US gpm] |
120 [31.7] |
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Flow cross-section |
– Spool symbol V |
mm2 [inch2] |
11 [0.017] (A/B to T); 10,3 [0.016] (P to A/B) |
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– Spool symbol W |
mm2 [inch2] |
2.5 [0.004] (A/B to T) |
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– Spool symbol Q |
mm2 [inch2] |
5.5 [0.009] (A/B to T) |
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Hydraulic fluid |
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Mineral oil (HL, HLP) to DIN 51524; Fast bio-degradable hydraulic fluids to VDMA 24568 (See also RE 90221); HETG (rape seed oil); HEPG (polyglycols); HEES (Synthetic esters); Other hydraulic fluids on request |
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Hydraulic fluid temperature range |
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°C [°F] |
–30 to +80 [–22 to +176] (NBR seals) |
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Viscosity range |
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mm2/s |
[SUS] 2.8 to 500 [35 to 2320] |
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Permissible max. degree of contamination of the hydraulic fluid - cleanliness class to ISO 4406 (c) |
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Class 20/18/15 |
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Benefits of Hydraulic Valve
Bosch Rexroth Hydraulic Proportional Valve
Bosch rexroth hydraulic proportional valve have many advantages, including:
Servo Quality Control: This directly operated servo solenoid directional control valve features a control piston and sleeve built to servo quality standards, ensuring consistent and reliable performance.
Fail-Safe Design: Actuated on one side, the valve exhibits a 4/4 fail-safe position when switched off, enhancing safety and system reliability.
Precise Control: Electrical position feedback and factory-calibrated on-board electronics (OBE) guarantee accurate and consistent valve performance.
Versatile Electrical Connection: The valve offers flexible electrical connections, including a 6P+PE signal input differential amplifier with Interface A1 ±10 V or Interface F1 4...20 mA (Rsh = 200 Ω).
Wide Applicability: The Bosch Rexroth Hydraulic Proportional Valve finds its place in electrohydraulic controllers within production and testing systems, catering to a range of industrial needs.
Bosch Rexroth HED8 Pressure Switch
Bosch rexroth hed8 pressure switch have many advantages, including:
High Accuracy: The HED8 pressure switch offers precise pressure monitoring and control, essential for maintaining system performance and preventing damage to sensitive components.
Durability: Constructed with high-quality materials, the HED8 ensures long-lasting durability and reliable operation, reducing the need for frequent maintenance and replacements.
Versatility: With its wide pressure range and adaptable connection types, the HED8 is suitable for a variety of applications, enhancing its utility across different industries.
Quick Response: The rapid trigger and reset times of the HED8 pressure switch enable timely adjustments and interventions, crucial for dynamic industrial processes.
Delivery Information
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Warranty |
1-year |
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
Certificate
FAQ
Guangdong Yanhui Hydraulic Co., Ltd. is one of the most professional hydraulic valve manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy bulk discount hydraulic valve in stock here from our factory. For pricelist and quotation, contact us now.
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