DSV Series Pilot Operated Check Hydraulic Valve
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DSV Series Pilot Operated Check Hydraulic Valve
The DSV series pilot-operated check hydraulic valve is an innovative solution designed to optimize the performance and control of hydraulic systems. With its advanced design and versatile features, this valve enhances fluid flow management, ensuring efficient and reliable operation.
The DSV series pilot-operated check hydraulic valve is essential for hydraulic systems, offering precise control, high flow capacity, and reliable check functionality. With its pilot-operated design and pressure control capabilities, it optimizes fluid flow and enhances system performance. Following the recommended usage methods and adhering to regular maintenance practices, the DSV series valve will continue providing efficient and reliable operation. Upgrade your hydraulic system with the DSV series pilot-operated check hydraulic valve and experience the benefits of enhanced control and efficiency.
DSV Series Pilot Operated Check Hydraulic Valve Key Characteristics:
- Pilot Operated Design:
- The DSV series valve incorporates a pilot-operated mechanism that enables precise control over fluid flow.
- This design allows for enhanced accuracy and responsiveness, ensuring optimal system performance.
- Check Functionality:
- The valve features a built-in check function that enables unidirectional fluid flow while preventing backflow.
- This ensures system integrity and prevents potential damage, providing peace of mind during operation.
- High Flow Capacity:
- The DSV series valve is engineered to handle high flow rates, making it suitable for efficient fluid control applications.
- Its optimized flow path minimizes pressure drop, maximizing system efficiency and reducing energy consumption.
- Pressure Control:
- This hydraulic valve offers precise pressure control capabilities, allowing for managing pressure levels within the hydraulic system.
- It ensures stability and reliability by maintaining consistent pressure, even under varying load conditions.
DSV Series Pilot Operated Check Hydraulic Valve Parameter:
Weight | kg | 2.24 |
Max. operating pressure | bar | 350 |
Crack pressure | bar | 8 |
Max. flow-rate | L/min | 50 |
Flow direction | See the sign | |
Free flow cracking pressure | bar | Refer to the characteristic curve |
Area radio | 4:1A1:A2=3.2:1 | |
Fluid temperature range ℃ | -30 to +80 (NBR seals) | |
-20 to +80 (FKM seals) | ||
Fluid | Mineral oil suitable for NBR and FKM seal | |
Phosphate ester for FKM seal | ||
Degree of contamination | Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406 |
DSV Series Pilot Operated Check Hydraulic Valve Advantages:
• Sub-plate mounting sub-plate mounting connection
• Two set of leaking free ports
• Stable cracking pressure
Metodo di utilizzo di DSV Series Pilot Operated Check Hydraulic Valve:
- Pilot Operated Design:
- The DSV series valve incorporates a pilot-operated mechanism that enables precise control over fluid flow.
- This design allows for enhanced accuracy and responsiveness, ensuring optimal system performance.
- Check Functionality:
- The valve features a built-in check function that enables unidirectional fluid flow while preventing backflow.
- This ensures system integrity and prevents potential damage, providing peace of mind during operation.
- High Flow Capacity:
- The DSV Series Valve is engineered to handle high flow rates, making it suitable for applications that require efficient fluid control.
- Its optimized flow path minimizes pressure drop, maximizing system efficiency and reducing energy consumption.
- Pressure Control:
- This hydraulic valve offers precise pressure control capabilities, allowing for managing pressure levels within the hydraulic system.
- It ensures stability and reliability by maintaining consistent pressure, even under varying load conditions.
How To Bleed A Hydraulic Cylinder Without Bleeder Valve?
Bleeding a hydraulic cylinder without a bleeder valve can be more challenging, but it is still possible. Here’s a step-by-step guide on how to bleed a hydraulic cylinder without a bleeder valve:
- Safety Precautions:
- Prioritize safety by wearing appropriate personal protective equipment, gloves, and safety glasses.
- Make sure the hydraulic system is depressurized. Turn off the power source and relieve residual pressure by operating the control valve several times.
- Cylinder Positioning:
- Position the hydraulic cylinder to allow air bubbles to rise to the highest point. This may involve tilting or rotating the cylinder.
- Fill the Cylinder:
- Fill the cylinder with hydraulic fluid through the hydraulic line ports or access points.
- Slowly add the fluid to avoid introducing air bubbles. Allow the fluid to settle and remove any trapped air using the following steps.
- Manual Priming:
- With a cylinder filled with fluid, manually prime or force the air out of the cylinder using the following methods:
- Gently stroke the cylinder’s piston rod back and forth to create pressure and force any trapped air toward the hydraulic line ports.
- You can also tap or lightly strike the cylinder’s body using a rubber mallet or a wooden block to help dislodge air bubbles.
- Fluid Replenishment:
- As you stroke the piston rod or tap the cylinder, keep an eye on the fluid level.
- If the fluid level drops, replenish it with additional hydraulic fluid to maintain proper priming.
- Repeat the Process:
- Continue the manual priming process, stroking the piston rod and tapping the cylinder until no more air bubbles are visible and the cylinder is properly primed.
- Take your time and be patient during this process, as removing all the air may require multiple repetitions.
- System Testing:
- Once you believe the cylinder is adequately bled, reconnect the hydraulic lines and fittings.
- Slowly pressurize the hydraulic system while monitoring for any signs of air bubbles or leaks.
- Operate the cylinder through its full range of motion to ensure smooth operation and check for irregularities.
- Ongoing Maintenance:
- Regularly inspect the hydraulic system for any air accumulation or performance issues.
- If you notice recurring air in the system, it may be necessary to revisit the bleeding process or seek professional assistance to identify and resolve any underlying issues.
Capacità e capacità della fabbrica:
(1) Montaggio
We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.
(2) Lavorazione
L'officina di lavorazione è dotata di un centro di tornitura su rotaia inclinata personalizzato, di un centro di lavorazione, di una levigatrice ad alta velocità, di un robot di saldatura e di altre attrezzature correlate, in grado di gestire la lavorazione di tubi cilindrici con un diametro interno massimo di 400 mm e una lunghezza massima di 6 metri.
(3) Saldatura
(4) Verniciatura e rivestimento
Con linee automatiche di verniciatura a base d'acqua a cilindro di piccole e medie dimensioni, per realizzare il carico e lo scarico automatico con robot e la spruzzatura automatica, la capacità di progettazione è di 4000 pezzi per turno;
Disponiamo anche di una linea di produzione semiautomatica di vernici per cilindri di grandi dimensioni alimentata da una catena di potenza, con una capacità di progettazione di 60 casse per turno.
(5) Test
Disponiamo di strutture di ispezione e banchi di prova di prim'ordine per garantire che le prestazioni del cilindro siano conformi ai requisiti.
We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding riduttori agricoli. We have exported our products to clients worldwide and earned a good reputation because of our superior product quality and after-sales service. We welcome customers at home and abroad to contact us to negotiate business, exchange information, and collaborare con noi!
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