Pilotno upravljani tlačni zaporni ventil serije DA(W)
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:
- Pilotno vodena zasnova:
- 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:
| Tekočina | Mineralno olje, primerno za tesnila NBR in FKM | ||||
| Fosfatni ester za tesnilo FKM | |||||
| Temperaturno območje tekočine | ℃ | -30 do +80 (tesnila NBR) | |||
| -20 do +80 (tesnila FKM) | |||||
| Območje viskoznosti | mm2/s | 10 do 800 | |||
| Stopnja kontaminacije | Največja dovoljena stopnja onesnaženosti tekočine: Razred 9. NAS 1638 ali 20/18/15, ISO4406 | ||||
| Maks. obratovalni tlak | Pristanišče A | bar | 315 | ||
| Maks. nastavitveni tlak | bar | 50 100 200 315 | |||
| Velikost | 10 | 25 | 32 | ||
| Maks. pretok | l/min | 60 | 120 | 240 | |
| Techinical parameters of directional valve | Refer to the solenoid valvetype WE6 type,normally close use 3WE6A9, normally open use 3WE6B9 | ||||
| Položaj namestitve | Neobvezno | ||||
| Velikost | 10 | 25 | 32 | ||
| Teža | DA | kg | about 3.8 | about 7.9 | about 12.3 |
| DAW | kg | about 5.3 | about 9.4 | about 13.8 | |
| DAC | kg | about 1.2 （If version DAWC, add 1.5 kg） | |||
| DAC30 | kg | about 1.5 （If version DAWC30, add 1.5 kg） | |||
DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve Advantages:
• Uporablja se za montažo na spodnjo podploščo
• Installation face follows DIN 24340 D and ISO 5781
• Uporablja se pri vgradnji blokov oljnih poti
• Štiri tlačna območja
• Dve vrsti nastavitve: gumb, nastavitveni vijak z zaščitnim pokrovčkom
• Solenoidic unload valve
Usage Method Of DA(W) Series Pilot Operated Pressure Shut-off Hydraulic Valve:
- Sistemska analiza:
- Conduct a comprehensive analysis of your hydraulic system to determine specific pressure control requirements.
- Consider desired pressure levels, flow rates, and system safety protocols.
- Izbira ventila:
- Select the appropriate variant of the DA(W) series valve based on your system’s pressure control specifications.
- Upoštevajte nazivni tlak, pretočno zmogljivost in združljivost z drugimi komponentami sistema.
- Namestitev:
- Follow the manufacturer’s instructions to install the DA(W) series pilot correctly operated pressure shut-off valve in your hydraulic system.
- Zagotovite pravilno poravnavo in varne povezave, da preprečite puščanje in optimizirate delovanje.
- Kalibracija in nastavitev:
- 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:
- Konstrukcija ventila:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
Zmogljivost in zmogljivost tovarne:
(1) Sestavljanje
Imamo prvovrstno neodvisno platformo za raziskave in razvoj. Delavnica za proizvodnjo hidravličnih cilindrov ima štiri polavtomatske montažne linije za dvižne cilindre in eno avtomatsko montažno linijo za nagibne cilindre z letno proizvodno zmogljivostjo 1 milijona kosov. Delavnica za posebne cilindre je opremljena z različnimi specifikacijami polavtomatskega sistema za čiščenje in montažo z letno proizvodno zmogljivostjo 200.000 kosov ter znano CNC obdelovalno opremo, obdelovalnim centrom, visoko precizno posebno opremo za obdelavo cilindrov, robotskim varilnim strojem, avtomatskim čistilnim strojem, avtomatskim strojem za montažo cilindrov in avtomatsko proizvodno linijo za barvanje. Obstoječa kritična oprema obsega več kot 300 kompletov (kompletov). Optimalna razporeditev in učinkovita uporaba opremnih virov zagotavljata zahteve glede natančnosti izdelkov in izpolnjujeta visoke zahteve glede kakovosti izdelkov.
(2) Strojna obdelava
Strojna delavnica je opremljena s prilagojenim centrom za struženje nagnjenih tirnic, obdelovalnim centrom, visokohitrostnim strojem za honanje, varilnim robotom in drugo sorodno opremo, ki lahko obdeluje cilindrične cevi z največjim notranjim premerom 400 mm in največjo dolžino 6 metrov.
(3) Varjenje
(4) Barvanje in premazovanje
Z majhnimi in srednje velikimi cilindričnimi avtomatskimi linijami za barvanje na vodni osnovi, za doseganje avtomatskega nakladanja in razkladanja robotov ter avtomatskega brizganja, je projektna zmogljivost 4000 kosov na izmeno;
Imamo tudi polavtomatsko linijo za proizvodnjo barv za velike jeklenke, ki jo poganja veriga, s projektno zmogljivostjo 60 zabojev na izmeno.
(5) Testiranje
Imamo prvovrstne inšpekcijske prostore in testne postaje, s katerimi zagotavljamo, da delovanje jeklenke izpolnjuje zahteve.
Smo eden najboljših proizvajalcev hidravličnih cilindrov. Ponujamo vam celovite hidravlične cilindre. Zagotavljamo tudi ustrezne kmetijski menjalnikiNaše izdelke smo izvozili strankam po vsem svetu in si prislužili dober ugled zaradi vrhunske kakovosti izdelkov in poprodajnih storitev. Z veseljem vas vabimo, da nas kontaktirate za poslovne dogovore, izmenjavo informacij in ... sodelujte z nami!