Shijiazhuang Hanjiu Technology Co.,Ltd
| Payment Terms | T/T,Western Union,Paypal |
| Supply Ability | 300000 sets per year |
| Delivery Time | 0 - 20 work days |
| Packaging Details | Box, Pallet |
| Item | Hydraulic Valve |
| Model No. | SD8-6 |
| Flow | 80 LPM |
| Manufacturer | Hanjiu |
| Material | cast iron |
| Warranty | 12 months |
| Brand Name | HANJIU |
| Model Number | SD8-6 |
| Certification | CE |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union,Paypal | Supply Ability | 300000 sets per year |
| Delivery Time | 0 - 20 work days | Packaging Details | Box, Pallet |
| Item | Hydraulic Valve | Model No. | SD8-6 |
| Flow | 80 LPM | Manufacturer | Hanjiu |
| Material | cast iron | Warranty | 12 months |
| Brand Name | HANJIU | Model Number | SD8-6 |
| Certification | CE | Place of Origin | CHINA |
| High Light | Walvoil high pressure hydraulic valves ，SD8 series safety control valve ，directional control hydraulic valves | ||
SD8 series Walvoil high pressure hydraulic valves, with safety control valve
Product Introduction:
SD8 Valve is a reliable and durable hydraulic valve designed for superior performance. It is compact, resistant to high pressure and has a long service life, making it an ideal choice for a wide range of industries.
Customization Service:
This versatile valve offers customizable options, including hydraulic system selection, valve body customization and multiple control methods.
Technical Information:
| Control Method | Manual control valve |
| Presure Medium | Mineral oil based hydraulic oil |
| Nominal Flow | 80 L/min (21 gpm) |
| Viscosity Range | 15 CST- 75 CST |
| Operating Pressure | 315 bar (4568 psi) |
| Ambient Temp | -40°C to +80°C (-40°F to +176°F) |
| Valve Structure | Sectional type Valve |
| Valve Sections | 6 Bank |
| Rustproof Level | Neutral salt spray test, 48hours |
More valves:
| Product Series | Application equipment |
| DCV | Drilling rigs, cranes, flatbed trucks, special operation vehicles (sanitation trucks, garbage transport trucks, road sweepers), dump trucks, truck-mounted cranes and other construction machinery |
| P40/80/120 | Tractors, busy at both ends, flatbed trucks, truck-mounted cranes, mainly agricultural equipment |
| P81 | wood splitter |
| Walvoil SD5/8/11 | Same as P40, it can also be used on drilling rigs and truck-mounted cranes. |
| Bucher DS15 | Same as DCV, can replace part of DCV according to installation size according to flow pressure. |
| RD5100/5200/5300 | Tractors, busy at both ends, flatbed trucks, truck-mounted cranes, mainly agricultural equipment |
| HDCF50 | Corn harvester, wheat ear picker, large weeder, peanut harvest/fruit picking machine and other crop harvesting machinery |
| HSV6/9 | Modify the excavator, change the excavator movement and other machinery |
| HSGK | Special for scissor-type aerial work vehicles |
| ZT12/20 | Sprayer, can replace DCV40, P40/80 and other functions |
| CDB15/20 | Loaders, forklifts (oil forks), drilling rig traveling valves, drilling rig dismounting valves |
| DF50/80 | tractor |
| Product series with L | loader |
Directional valve is a kind of hydraulic valve, as an important component in the hydraulic system, bears the key task of controlling the liquid flow direction and speed change. It guides the liquid to circulate between different channels by precisely regulating the position of the spool, thus realizing the direction control and flow regulation of the liquid. In complex hydraulic systems, directional valves can work closely with other hydraulic components such as pumps, cylinders, motors, etc., to build a diversified hydraulic control program to meet the operational needs of various mechanical equipment.
From the structural point of view, the hydraulic directional valve is mainly composed of valve body, spool, spring and solenoid coil and other key components. The valve body, as the basic component carrying fluid channels, is designed with multiple channels inside, which are responsible for connecting pipes and other hydraulic components to ensure the overall connectivity of the hydraulic system. The spool is connected to the valve body through springs and tubes, and its position directly determines the flow path of the fluid. The solenoid coil is the key to controlling the position of the spool, and receives electrical or mechanical signals to drive the spool to move, thus realizing the precise regulation of the fluid flow direction and flow rate.
In order to ensure the continuous and stable operation of hydraulic directional valves, regular maintenance and repair is particularly important. Maintenance personnel should regularly check the sealing performance of the directional valve, and once leakage is detected, the seals should be replaced immediately to prevent fluid leakage from affecting system performance. At the same time, regular cleaning of the inside of the directional valve is also essential, which helps to remove accumulated impurities and dirt and maintain the cleanliness of the inside of the valve body. In addition, inspection of the electrical section is equally important to ensure that the electrical wiring is intact to avoid loss of spool control due to electrical failure. Regular replacement of oil is also a part of the maintenance work, to maintain the cleanliness and viscosity of the oil to help extend the service life of the directional valve. Finally, regular pressure testing of directional valves can identify and resolve potential performance problems in a timely manner, ensuring stable performance under complex operating conditions.
As a core component in a hydraulic system, the stability and reliability of the hydraulic directional valve is critical to the operation of the entire system. Through regular maintenance and repair, as well as effective treatment of common failures, you can ensure that the hydraulic directional valves continue to play a good performance in the complex and changing conditions. If the directional valve is seriously damaged, it needs to be replaced in time, Hanjiu company produces and sells high-quality hydraulic valves, the quality of these products is guaranteed, after-sales service in place, if you need, you can go to the official website of Hanjiu company to browse the relevant information, look forward to working with you.
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Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1995
Total Annual:
6000000-7000000
Employee Number:
>100以上
Ecer Certification：
Verified Supplier
Shijiazhuang Hanjiu Technology Co.,ltd. is a professional manufacturer of industrial hydraulic components, located in China - Hebei City. Since 1995, Hanjiu focused on the development and production of full series of hydraulic components, orbit motors, steering orbitrols, directional contr... Shijiazhuang Hanjiu Technology Co.,ltd. is a professional manufacturer of industrial hydraulic components, located in China - Hebei City. Since 1995, Hanjiu focused on the development and production of full series of hydraulic components, orbit motors, steering orbitrols, directional contr...
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