Pilotno voden proporcionalni hidravlični ventil serije 4WRZ/H(E)

The 4WRZ/H(E) series pilot-operated proportional directional hydraulic valve is a state-of-the-art component designed to provide exceptional precision, control, and efficiency in hydraulic systems. With its advanced pilot-operated proportional control technology, this valve enables accurate flow regulation and seamless directional changes.

The 4WRZ/H(E) series pilot-operated proportional directional hydraulic valve empowers hydraulic systems with precise flow control, versatile directional changes, and energy efficiency. Its pilot-operated proportional control technology ensures accurate and responsive flow adjustment, while the high flow capacity guarantees reliable performance even in demanding applications. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and longevity of the 4WRZ/H(E) series valve, elevating your hydraulic system to new levels of precision and control. Upgrade your hydraulic setup today and experience the power of the 4WRZ/H(E) series pilot-operated proportional directional hydraulic valve.

4WRZ/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Key Characteristics:

1. Pilotno voden proporcionalni nadzor

• The 4WRZ/H(E) series valve utilizes pilot-operated proportional control technology, allowing precise and proportional flow adjustment based on control signals.
• Ta funkcija zagotavlja natančen in odziven nadzor, kar ima za posledico izboljšano delovanje sistema, manjšo porabo energije in večjo produktivnost.

2. Vsestranski smerni nadzor

• Ta ventil ponuja vsestranski nadzor nad smerjo hidravlične tekočine, zaradi česar je primeren za širok spekter uporabe.
• Omogoča brezhibno aktiviranje in deaktiviranje hidravličnih komponent, kot so cilindri, motorji in aktuatorji, v različnih smereh, kar povečuje fleksibilnost in prilagodljivost sistema.

3. Visoka pretočnost

• The 4WRZ/H(E) series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.
• Njegova robustna konstrukcija zagotavlja zanesljivo delovanje tudi v zahtevnih pogojih ter zagotavlja dosleden in učinkovit nadzor pretoka.

4. Energetska učinkovitost

• Z vključitvijo pilotno krmiljenega proporcionalnega krmiljenja ta ventil zmanjšuje padce tlaka in optimizira porabo energije.
• Pomaga zmanjšati porabo energije, kar ima za posledico prihranke stroškov in koristi za okolje.

4WRZ/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Parameter:

4WRZ/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Advantages:

• Pilot-operated two-stage proportional directional valve, used to control the size and direction of the liquid flow
• Threaded connection type proportional solenoid, the coil can be disassembled separately
• Sub-plate mounting connection structure, connection size conforms to DIN2430 and ISO4401 standards
• Spool spring alignment alignment
• WRZE type with integrated proportional amplifierr
• WRZ type external amplifier (order separately)

Usage Method Of 4WRZ/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve:

1. Vrednotenje sistema

• Ocenite svoj hidravlični sistem in določite specifične zahteve glede pretoka in smeri.
• Determine if the 4WRZ/H(E) series valve is suitable based on its flow capacity, pressure rating, and compatibility with your system.

2. Izbira ventila

• Select the appropriate variant of the 4WRZ/H(E) series valve based on your system parameters, flow requirements, and directional control needs.
• Upoštevajte dejavnike, kot so največji pretok, nazivni tlak, odzivni čas in obratovalni pogoji.

3. Namestitev

• Pazljivo upoštevajte navodila proizvajalca za namestitev in zagotovite pravilno poravnavo in varno pritrditev ventila.
• Za optimalno delovanje zagotovite netesne povezave in pravilno poravnavo smeri pretoka.

4. Priključek krmilnega signala

• Priključite krmilne signalne žice ventila na ustrezno krmilno napravo, kot je proporcionalni ojačevalnik ali elektronska krmilna enota.
• Za natančno in odzivno krmiljenje zagotovite pravilno ožičenje in združljivost med ventilom in krmilno napravo.

How To Bleed Hydraulic Control Valve?

Bleeding a hydraulic control valve is an essential maintenance procedure to remove any trapped air or gas from the system, ensuring optimal performance and efficiency. Here’s a step-by-step guide on how to bleed a hydraulic control valve:

1. Priprava sistema:
   • Ensure that the hydraulic system is turned off and that the pressure is relieved. This step is crucial for your safety and to prevent any accidental movement or release of high-pressure fluids.
   • Locate the bleeder valve or bleed screw on the hydraulic control valve. It is typically located on the top or side of the valve body and may have a protective cap or cover.
2. Positioning and Safety Measures:
   • Place a suitable container or absorbent material beneath the bleed valve to catch any fluid that may be expelled during the bleeding process.
   • Wear appropriate personal protective equipment (PPE), such as safety goggles and gloves, to protect yourself from hydraulic fluid splashes.
3. Opening the Bleed Valve:
   • Using an appropriate wrench or tool, carefully loosen the bleed valve or screw counterclockwise. Be cautious not to fully remove it at this stage.
   • The bleed valve may have an O-ring or sealing washer. Take note of its position and ensure it is in good condition.
4. System Activation:
   • Activate the hydraulic system by turning on the power source, such as an engine or hydraulic pump.
   • Operate the control mechanism associated with the hydraulic control valve, such as a joystick or lever, to allow fluid flow through the valve.
5. Bleeding Process:
   • Slowly open the bleed valve by turning it counterclockwise until you start to see hydraulic fluid or air bubbles escaping from the valve.
   • Allow the fluid to flow for a few seconds or until you observe a steady stream of fluid without any air bubbles. This indicates that the air has been purged from the system.
   • Be cautious not to open the bleed valve too much, as it may lead to excessive fluid loss or system damage.
6. Closing the Bleed Valve:
   • Once you have successfully bled the system, close the bleed valve by turning it clockwise. Ensure it is tightened securely but avoid over-tightening.
   • Check for any leaks around the bleed valve or other connections. If you notice any leaks, address them promptly to prevent further issues.
7. System Check:
   • Turn off the hydraulic system and inspect the fluid level in the reservoir. Add hydraulic fluid as necessary to maintain the recommended level.
   • Test the operation of the hydraulic control valve and associated components to ensure proper functionality.

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!