DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve

The DA(W) series pilot-operated pressure shut-off hydraulic valve is an exceptional component designed to provide safe and reliable pressure control in hydraulic systems. With its innovative pilot-operated design and remarkable features, this valve ensures efficient regulation of hydraulic pressures, optimizing system performance across various applications.

The DA(W) series pilot-operated pressure shut-off hydraulic valve is the ultimate solution for safe and reliable pressure control in hydraulic systems. With its pilot-operated design, safe pressure control, shut-off functionality, and versatile pressure range, this valve ensures efficient and secure operation of hydraulic systems. By following the recommended usage methods and maintenance practices, the DA(W) series valve delivers consistent performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DA(W) series pilot-operated pressure shut-off hydraulic valve and experience superior pressure control and shut-off capabilities for enhanced system safety and reliability.

DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve Key Characteristics:

• Pilot-Operated Design:
  • The DA(W) series valve features a pilot-operated design, utilizing a small control valve to regulate the main shut-off valve.
  • This design enhances control precision, responsiveness, and stability, ensuring accurate pressure control and shut-off functionality.
• Safe Pressure Control:
  • This valve provides a safe and reliable solution for pressure control in hydraulic systems.
  • It effectively prevents pressure spikes, overloads, and potential damage to system components, ensuring optimal system safety.
• Shut-off Functionality:
  • The DA(W) series valve is equipped with a shut-off feature, allowing for instant blocking of hydraulic flow when necessary.
  • This shut-off functionality is crucial in emergency situations or when rapid cessation of hydraulic fluid flow is required.
• Versatile Pressure Range:
  • The valve is available in various pressure ranges, catering to different hydraulic system requirements.
  • This versatility allows customization to suit specific pressure control needs, accommodating a wide range of applications.

DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve Parameter:

DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve Advantages:

• Used for bottom sub-plate mounting
• Installation face follows DIN 24340 D and ISO 5781
• Used in oil path block installation
• Four pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap
• Solenoidic unload valve

Usage Method Of DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve:

• System Analysis:
  • Conduct a comprehensive analysis of your hydraulic system to determine specific pressure control requirements.
  • Consider desired pressure levels, flow rates, and system safety protocols.
• Valve Selection:
  • Select the appropriate variant of the DA(W) series valve based on your system’s pressure control specifications.
  • Consider pressure rating, flow capacity, and compatibility with other system components.
• Installation:
  • Follow the manufacturer’s instructions to install the DA(W) series pilot correctly operated pressure shut-off valve in your hydraulic system.
  • Ensure proper alignment and secure connections to prevent leaks and optimize performance.
• Calibration and Adjustment:
  • Calibrate the valve to set the desired pressure levels and shut-off parameters.
  • Utilize pressure gauges or other measurement devices to accurately adjust the valve for optimal pressure control and shut-off functionality.

How Does A Hydraulic Spool Valve Work?

A hydraulic spool valve is a type of directional control valve used in hydraulic systems to control the direction of fluid flow. It consists of a cylindrical spool that slides within a valve body and has various ports and passages. The movement of the spool determines which ports are open or closed, thereby directing the hydraulic fluid to different actuators or hydraulic components. Here’s a step-by-step explanation of how a hydraulic spool valve works:

1. Valve Construction:
   • A hydraulic spool valve typically consists of a valve body, a spool, and control mechanisms such as handles or solenoids.
   • The valve body contains the ports, passages, and chambers for fluid flow.
   • The spool is a cylindrical component with lands, or sections, that block or allow fluid flow depending on its position.
   • Control mechanisms, such as handles or solenoids, move the spool.
2. Neutral Position:
   • In the neutral position, the spool is centered within the valve body, blocking all fluid flow between the ports.
   • This prevents hydraulic fluid from entering or exiting the valve.
3. Handle/Solenoid Actuation:
   • When a handle is moved or a solenoid is energized, it exerts a force on the spool, causing it to shift from the neutral position.
   • The spool movement is typically achieved by mechanical linkage or hydraulic pressure acting on the spool.
4. Port Opening and Closing:
   • As the spool moves, it uncovers specific ports and passages within the valve body.
   • This allows hydraulic fluid to flow from the inlet port to the desired outlet port.
5. Directional Fluid Flow:
   • The position of the spool determines the flow direction of the hydraulic fluid.
   • For example, if the spool is shifted to the left, it connects the inlet port to the left outlet port, allowing fluid to flow in that direction.
   • Similarly, when the spool is shifted to the right, fluid flows from the inlet port to the right outlet port.
6. Control of Actuators:
   • By connecting the appropriate ports to actuators such as cylinders or hydraulic motors, the spool valve controls their movement.
   • Depending on the configuration, the spool valve can enable, disable, or reverse the operation of hydraulic actuators.
7. Return to Neutral Position:
   • When the handle is released or the solenoid is de-energized, the spool returns to the neutral position.
   • This blocks fluid flow between the ports, stopping actuator movement and maintaining system stability.

Tehase võimekus ja suutlikkus:

(1) Kokkupanek

Meil on esmaklassiline sõltumatu teadus- ja arendustegevuse montaažiplatvorm. Hüdrosilindrite tootmistöökojas on neli poolautomaatset tõstesilindrite koosteliini ja üks automaatne kallutussilindrite koosteliin, mille kavandatud aastane tootmisvõimsus on 1 miljon tükki. Spetsiaalsete silindrite töökoda on varustatud erinevate spetsifikatsioonidega poolautomaatse puhastusmontaažisüsteemiga, mille kavandatud aastane tootmisvõimsus on 200 000 ja mis on varustatud kuulsate CNC-töötlemisseadmete, mehaanilise töötlemise keskuse, suure täpsusega silindrite töötlemise eriseadmete, robotkeevitusmasina, automaatse puhastusmasina, automaatse silindri kokkupanemise masina ja automaatse värvimise tootmisliiniga. Olemasolevad kriitilised seadmed rohkem kui 300 komplekti (komplekti). Seadmete ressursside optimaalne jaotamine ja tõhus kasutamine tagavad toodete täpsusnõuded ja vastavad toodete kvaliteedinõuetele.

(2) Töötlemine

Töödeldav töökoda on varustatud kohandatud kallutatud rööpse treipingi keskuse, mehaanilise keskuse, kiire lihvimismasina, keevitusroboti ja muude seotud seadmetega, mis suudavad töödelda silindritorusid, mille maksimaalne siseläbimõõt on 400 mm ja maksimaalne pikkus on 6 meetrit.

(3) Keevitamine

(4) Värvimine ja katmine

Väikese ja keskmise suurusega silindri automaatse veepõhise värvipinnakattega liinide abil, et saavutada automaatne robotlaadimine ja mahalaadimine ning automaatne pihustamine, projekteerimisvõimsus 4000 tükki vahetuse kohta;
Meil on ka poolautomaatne suurte balloonide värvimise tootmisliin, mis töötab jõukettaga ja mille projekteerimisvõimsus on 60 kasti ühe vahetuse kohta.

(5) Testimine

Meil on esmaklassilised kontrolliseadmed ja katsestendid, et tagada silindri jõudlus vastavus nõuetele.

We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding põllumajanduslikud käigukastid. Oleme eksportinud oma tooteid klientidele üle maailma ja teeninud hea maine tänu meie suurepärasele tootekvaliteedile ja müügijärgsele teenindusele. Me tervitame kliente kodus ja välismaal, et võtta meiega ühendust, et pidada läbirääkimisi äri, vahetada teavet ja teha meiega koostööd!