Jiangsu Huafilter Hydraulic Industry Co., Ltd.
Jiangsu Huafilter Hydraulic Industry Co., Ltd.
Products

DC Check-Q-Meter Valve


Huafilter is a trusted supplier of Huade® brand Check-Q-Meter valves, a well-regarded name in China’s hydraulic industry. The DC type Check-Q-Meter valve is designed to control hydraulic system pressure by automatically adjusting it to stay within a preset range. Compared to internationally recognized brands, Huade® Check-Q-Meter valves offer a competitive price advantage without sacrificing essential performance.

The DC type pressure control valve consists of a valve body, a direct-operated relief valve, and a check valve. It functions to maintain hydraulic load by allowing pressure oil to flow freely when the cylinder rises and generating pressure in the return oil pipe when it descends, preventing the cylinder from lowering due to its own weight. These valves can also serve as anti-burst safety devices. Huade® DC Check-Q-Meter valves are widely applied across various hydraulic systems where precise pressure control is critical.

Huade Hydraulic was founded in 1979 through a strategic collaboration between Chinese and German governments, growing into a large-scale manufacturer. Leveraging domestic resources helps lower production costs, enabling the company to focus on delivering cost-effective, practical hydraulic valves that maintain reliable quality. The factory meets international standards such as ISO9001, ISO14001, and OHSAS18001, ensuring quality management, environmental responsibility, and occupational health and safety compliance.

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Pressure Reducing Valve DR 20

Pressure Reducing Valve DR 20

• Product features: Pilot operated design, Rexroth technology integration, multiple mounting options
• Specifications: DR 20 series, inlet pressure up to 31.5 MPa, outlet pressure up to 31.5 MPa
• Applications: Engineering machinery, water conservancy, machine tools, petroleum and petrochemicals
Pressure Reducing Valve DR 10

Pressure Reducing Valve DR 10

• Product features: Pilot operated control, Rexroth-compatible design, multiple mounting options, adjustable pressure settings
• Specifications: DR 10 series, inlet pressure up to 31.5 MPa, outlet pressure up to 31.5 MPa, max flow 150-400 L/min
• Applications: Hydraulic system pressure reduction and control
Pressure Reducing Valve DR 10 DP

Pressure Reducing Valve DR 10 DP

• Product features: Direct operated 3-way design, Rexroth-compatible, 4 pressure ranges with multiple setting elements
• Specifications: Max operating pressure 31.5 MPa, secondary pressure up to 31.5 MPa, flow rate up to 80 L/min
• Applications: System pressure reduction in industrial hydraulic circuits, subplate mounting installations
Pressure Reducing Valve DR 6 DP

Pressure Reducing Valve DR 6 DP

• Product features: Direct operated 3-way design, Rexroth-compatible replacement, pressure relief function on secondary side
• Specifications: Max operating pressure 31.5 MPa, secondary pressure up to 31.5 MPa, max flow 60 L/min
• Applications: System pressure reduction and control in industrial hydraulic systems
Pressure Reducing Valve DR 5 DP

Pressure Reducing Valve DR 5 DP

• Product features: Direct operated 3-way design, Rexroth-compatible technology, pressure relief function on secondary side
• Specifications: Max operating pressure 31.5 MPa, max secondary pressure 21.0 MPa, max flow 15 L/min
• Applications: Marine hydraulic systems, industrial pressure control applications
Pressure Reducing Valve ZDR 10 D

Pressure Reducing Valve ZDR 10 D

• Product features: Sandwich plate design, 4 adjustment elements, optional check valve, Rexroth-compatible technology
• Specifications: ZDR 10 D series, max operating pressure 31.5 MPa, secondary pressure up to 21.0 MPa, max flow 80 L/min
• Applications: Hydraulic system pressure reduction, industrial machinery, mobile equipment
Pressure Reducing Valve ZDR 6 DPO

Pressure Reducing Valve ZDR 6 DPO

• Product features: Sandwich plate design, normally open operation, constant pressure control
• Specifications: Max operating pressure 30 MPa, secondary pressure up to 4 MPa, max flow 7 L/min
• Applications: Hydraulic system pressure reduction and control
Pressure Reducing Valve ZDR 6 D

Pressure Reducing Valve ZDR 6 D

• Product features: Sandwich plate design, 4 pressure ratings, 3 adjustment elements (rotary knob, sleeve with hexagon, lockable rotary knob)
• Specifications: ZDR 6 D series, max operating pressure up to 31.5 MPa, secondary pressure up to 21.0 MPa, max flow up to 50.0 L/min
• Applications: System pressure reduction in industrial hydraulic systems, compatible with directional control valves
As a professional DC Check-Q-Meter Valve manufacturer and supplier in China, the factory is reliable to offer wholesale products. If you are interested in purchasing high-quality and durable DC Check-Q-Meter Valve with low price, please leave us a message using the contact information provided on the webpage.
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