4WRPEH Series Proportional Directional Hydraulic Valve
Ako jeden z výrobcov, dodávateľov a vývozcov mechanických výrobkov ponúkame hydraulické valce a mnoho ďalších výrobkov.
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4WRPEH Series Proportional Directional Hydraulic Valve

The 4WRPEH series proportional directional hydraulic valve is an advanced hydraulic component designed to deliver exceptional precision and control in hydraulic systems. With its innovative proportional directional control technology, this valve enables accurate flow regulation and smooth directional changes.
The 4WRPEH series proportional directional hydraulic valve empowers hydraulic systems with precise flow control, versatile functionality, and enhanced efficiency. Its proportional directional 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 4WRPEH series valve, elevating your hydraulic system to new levels of precision and control. Upgrade your hydraulic setup today and experience the power of the 4WRPEH series proportional directional hydraulic valve.
4WRPEH Series Proportional Directional Hydraulic Valve Key Characteristics:
- Proportional Directional Control:
- The 4WRPEH series valve utilizes state-of-the-art proportional directional control technology, allowing precise and proportional flow adjustment based on control signals.
- Táto funkcia zaisťuje presné a responzívne ovládanie, čo vedie k zlepšenému výkonu systému, zníženej spotrebe energie a zvýšenej produktivite.
- Versatile Functionality:
- Tento ventil ponúka všestranné ovládanie smeru hydraulickej kvapaliny, vďaka čomu je vhodný pre širokú škálu aplikácií.
- Umožňuje bezproblémovú aktiváciu a deaktiváciu hydraulických komponentov, ako sú valce, motory a ovládače v rôznych smeroch, čím zvyšuje flexibilitu a prispôsobivosť systému.
- Vysoká prietoková kapacita:
- The 4WRPEH series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.
- Jeho robustná konštrukcia zaisťuje spoľahlivý výkon aj v náročných podmienkach a poskytuje konzistentnú a efektívnu reguláciu prietoku.
- Precise Metering:
- With its proportional control technology, this valve offers precise metering of hydraulic fluid, allowing for accurate control and regulation of flow rates.
- This precision enhances overall system performance and ensures precise movements of hydraulic actuators.
4WRPEH Series Proportional Directional Hydraulic Valve Parameter:
NG6
| Všeobecné | |||||||
| Dizajn | Spool valve, direct operated, with steel sleeve | ||||||
| Aktivácia | Proportional solenoid with position control, OBE | ||||||
| Typ pripojenia | Subplate mounting, porting pattern according to ISO 4401-03-02-0-05 | ||||||
| Montážna poloha | Any | ||||||
| Rozsah okolitej teploty | ℃ | -20…+50 | |||||
| Hmotnosť | kg | about 2.75 | |||||
| Maximum vibration resistance (test condition) | Max. 25 g, space vibration test in all directions (24h) | ||||||
| Hydraulické (measured at p=100bar, with HLP46 at ϑoil = 40℃ ±5℃) | |||||||
| Tlaková kvapalina | Mineral oil (HL, HLP)to DIN 51 524 | ||||||
| Rozsah viskozity | odporúčané | mm²/s | 20…100 | ||||
| max. povolené | mm²/s | 10…800 | |||||
| Rozsah teploty tlakovej kvapaliny | ℃ | -20 to +70 | |||||
| Maximum permitted degree of contamination of pressure fluid Purity class to ISO 4406 (c) | Trieda 18/16/13 | ||||||
| Rated flow (Δp = 35 bar per edge) | l/min | 2 | 4 | 12 | 24 | 40 | |
| Maximálny prevádzkový tlak | bar | Port A、B、P:315 | |||||
| Max. tlak | bar | Prístav T: 250 | |||||
| Leakage flow at 100 bar | Linear | cm³/min | <150 | <180 | <300 | <500 | <900; |
| Nonlinear | cm³/min | / | / | / | <300 | <450; | |
| Statický/Dynamický | |||||||
| Hysterézia | % | ≤0.2 | |||||
| Actuating time for signal step 0 … 100% | ms | 10 | |||||
| Temperature drift | Zero shift < 1% at ΔT=40℃ | ||||||
| Zero compensation | Ex factory ±1% | ||||||
| Electric, control electronics integrated in the valve | |||||||
| Relative duty cycle | % | 100ED | |||||
| Stupeň ochrany | IP65 | ||||||
| Connection | Plug-in connector 6P+PE, DIN 43563 | ||||||
| Supply voltage Terminal A Terminal B |
24VDCnom | ||||||
| min. 21VDC / max. 40VDC | |||||||
| 0V (ripple max. 2) | |||||||
| Fuse protection, external | AF | 2.5 | |||||
| nput, version “A1” Terminal D (UE) Terminal E |
Differential amplifier, Ri = 100 kΩ | ||||||
| 0…±10V | |||||||
| 0V | |||||||
| Input, version “F1” Terminal D (ID-E) Terminal E (ID-E) |
Load, Rsh = 200 Ω | ||||||
| 4…12…20mA | |||||||
| Current loop ID-E return | |||||||
| Test signal, version “A1” Terminal F (UTest) Terminal C |
LVDT | ||||||
| 0…±10V | |||||||
| Reference 0 V | |||||||
| Test signal, version “F1” Terminal F ( I F-C ) Terminal C ( I F-C ) |
LVDT signal 4 … (12) … 20 mA on external load 200 … 500 Ωmaximum | ||||||
| 4 … (12) … 20mA (output) | |||||||
| Current loop IF-C return | |||||||
| Adjustment | Calibrated before delivery, see characteristic curves | ||||||
NG10
| Všeobecné | |||||
| Dizajn | Spool valve, directly operated, with steel sleeve | ||||
| Aktivácia | Proportional solenoid with position control, OBE | ||||
| Typ pripojenia | Plate port, porting pattern (ISO 4401-05-04-0-05) | ||||
| Montážna poloha | Any | ||||
| Teplotný rozsah okolností | ℃ | -20…+50 | |||
| Hmotnosť | kg | about 7.1 | |||
| Maximum vibration resistance (test condition) | Max. 25 g, space vibration test in all directions (24h) | ||||
| Hydraulic (measured with HLP 46, ϑoil =40℃ ±5℃) | |||||
| Tlaková kvapalina | Hydraulic oil according to DIN 51524…535 | ||||
| Rozsah viskozity | odporúčané | mm²/s | 20…100 | ||
| Max. permitted | mm²/s | 10…800 | |||
| Rozsah teploty tlakovej kvapaliny | ℃ | -20 to +70 | |||
| Max. admissible degree of contamination of the hydraulic fluid,cleanliness class according to ISO 4406 (c) | Trieda 18/16/13 | ||||
| Rated flow(Δp = 35 bar per edge) | l/min | 50 | 100 | ||
| Maximálny prevádzkový tlak | bar | Port P A B: 315 | |||
| Max. tlak | bar | Prístav T: 250 | |||
| Leakage flow at 100 bar | Linear | cm³/min | <1200 | <1500 | |
| Nonlinear | cm³/min | <600 | <600 | ||
| Statický/Dynamický | |||||
| Hysterézia | % | ≤0.2 | |||
| Actuating time for signal step 0 … 100% | ms | 25 | |||
| Temperature drift | Zero shift < 1% at ΔT=40℃ | ||||
| Zero compensation | Ex factory ±1% | ||||
| Electric, control electronics integrated in the valve | |||||
| Relative duty cycle | % | 100ED | |||
| Stupeň ochrany | IP65(with mating connector mounted and locked ) | ||||
| Connection | Mating connector 6P+PE, DIN 43563 | ||||
| Supply voltage Terminal A Terminal B |
24VDCnom | ||||
| min. 21VDC / max. 40VDC | |||||
| Ripple max. 2 VDC | |||||
| Fuse protection, external | AF | 2.5 | |||
| Input, version “A1” Terminal D (UE) Terminal E |
Differential amplifier, Ri = 100 kΩ | ||||
| 0…±10V | |||||
| 0V | |||||
| Input, version “F1” Terminal D (ID-E) Terminal E (ID-E) |
Load, Rsh = 200 | ||||
| 4…12…20mA | |||||
| Current loop ID-E return | |||||
| Test signal, version “A1” Terminal F (UTest) Terminal C |
LVDT | ||||
| 0…±10V | |||||
| Reference 0 V | |||||
| Test signal, version “F1” Terminal F ( I F-C ) Terminal C ( I F-C ) |
LVDT | ||||
| 4…20 mA output | |||||
| Current loop IF-C feedback | |||||
4WRPEH Series Proportional Directional Hydraulic Valve Advantages:
• Direct-acting servo solenoid valve with control piston and valve sleeve, with servo performance
• Single-side drive, optional with power-off safety function
Control solenoid with built-in feedback and integrated amplifier board (OBE), factory preset
• Electrical connection 6P+PE signal input differential amplifier with interface, input optional A1: ±10V, or interface F1: 4…20mA (Rsh =200Ω)
• Panel mounting, the mounting surface complies with ISO 4401-03-02
Usage Method Of 4WRPEH Series Proportional Directional Hydraulic Valve :
- Vyhodnotenie systému:
- Vyhodnoťte svoj hydraulický systém a identifikujte špecifické požiadavky na riadenie prietoku a smeru.
- Determine if the 4WRPEH series valve is suitable based on its flow capacity, pressure rating, and compatibility with your system.
- Výber ventilu:
- Select the appropriate variant of the 4WRPEH series valve based on your system parameters, flow requirements, and directional control needs.
- Zvážte faktory ako maximálny prietok, menovitý tlak, čas odozvy a prevádzkové podmienky.
- Inštalácia:
- Starostlivo dodržiavajte pokyny výrobcu na inštaláciu a zabezpečte správne zarovnanie a bezpečnú montáž ventilu.
- Make leak-free connections and ensure correct flow direction alignment to guarantee optimal performance.
- Control Signal Connection:
- Pripojte vodiče riadiaceho signálu ventilu k vhodnému ovládaciemu zariadeniu, ako je napríklad proporcionálny zosilňovač alebo elektronická riadiaca jednotka.
- Pre presné a citlivé ovládanie zabezpečte správne zapojenie a kompatibilitu medzi ventilom a ovládacím zariadením.
How To Hook Two Hydraulic Valves Together?
Hooking two hydraulic valves together requires careful consideration of the valve types, their functions, and the specific hydraulic system requirements. Here are general guidelines on how to hook two hydraulic valves together:
- Identify Valve Types:
- Determine the types of valves you are working with, such as directional control valves, pressure control valves, flow control valves, or any other specific valves required for your system.
- Ensure that both valves are compatible in terms of size, pressure ratings, flow capacity, and function.
- Understand Valve Functions:
- Familiarize yourself with the functions of each valve. For example, directional control valves regulate fluid flow direction, pressure control valves control system pressure, and flow control valves manage flow rates.
- Determine how the combination of these valves will contribute to achieving the desired hydraulic system operation.
- Determine Valve Placement:
- Decide where in the hydraulic system you want to install the two valves. Consider factors such as fluid flow path, pressure requirements, and the desired control sequence.
- Ensure that the valve placement allows for proper fluid flow and accessibility for maintenance and operation.
- Connect Valve Ports:
- Identify the inlet and outlet ports of each valve. These ports may be labeled or indicated in the valve documentation.
- Use appropriate hydraulic fittings, adapters, or connectors to connect the ports of the two valves together.
- Ensure a secure and leak-free connection by using suitable sealing materials, such as O-rings or thread sealants.
- Consider Valve Interactions:
- Evaluate how the interaction between the two valves will affect the hydraulic system’s overall performance.
- Ensure that the combined operation of the valves does not create conflicts or result in unintended consequences, such as pressure spikes, flow restrictions, or unintended movements.
- Control Signal Integration:
- If the valves require control signals, such as electrical or pneumatic signals, determine how these signals will be integrated.
- Connect the control signal lines of both valves to the appropriate control devices, such as hydraulic control modules, electronic control units, or manual control levers.
- Ensure proper wiring, compatibility, and synchronization between the control devices and the valves to achieve the desired control and coordination.
- Test and Adjust:
- After hooking the valves together, thoroughly test the hydraulic system to ensure proper operation.
- Monitor the system for any issues, such as leaks, excessive pressure drops, or unexpected behavior.
- Make necessary adjustments, such as fine-tuning control settings or modifying valve placement if required.
Schopnosť a kapacita továrne:
(1) Montáž
Disponujeme prvotriednou nezávislou výskumnou a vývojovou montážnou platformou. Dielňa na výrobu hydraulických valcov má štyri poloautomatické montážne linky zdvíhacích valcov a jednu automatickú montážnu linku naklápacích valcov s projektovanou ročnou výrobnou kapacitou 1 milión kusov. Dielňa na výrobu špeciálnych valcov je vybavená rôznymi špecifikáciami poloautomatického systému čistenia a montáže s projektovanou ročnou výrobnou kapacitou 200 000 kusov a je vybavená známym CNC obrábacím zariadením, obrábacím centrom, špeciálnym zariadením na vysoko presné spracovanie valcov, robotickým zváracím strojom, automatickým čistiacim strojom, automatickým montážnym strojom valcov a automatickou lakovacou výrobnou linkou. Existujúce kritické zariadenia majú viac ako 300 súprav (sád). Optimálne alokovanie a efektívne využívanie zdrojov zariadení zabezpečuje požiadavky na presnosť výrobkov a spĺňa požiadavky na vysokú kvalitu výrobkov.

(2) Obrábanie
Obrábacia dielňa je vybavená prispôsobeným sústružníckym centrom na šikmé koľajnice, obrábacím centrom, vysokorýchlostným honovacím strojom, zváracím robotom a ďalším súvisiacim zariadením, ktoré dokáže spracovať valcové rúry s maximálnym vnútorným priemerom 400 mm a maximálnou dĺžkou 6 metrov.

(3) Zváranie

(4) Maľovanie a natieranie
S malými a stredne veľkými valcovými automatickými linkami na nanášanie farieb na vodnej báze, na dosiahnutie automatického nakladania a vykladania robotmi a automatického striekania, je projektovaná kapacita 4000 kusov za smenu;
Máme tiež poloautomatickú linku na výrobu farieb pre veľké valce poháňané reťazou s projektovanou kapacitou 60 kusov za smenu.

(5) Testovanie
Disponujeme prvotriednymi kontrolnými zariadeniami a skúšobnými zariadeniami, ktoré zabezpečujú, že výkonnosť valca spĺňa požiadavky.

Sme jedným z najlepších výrobcov hydraulických valcov. Ponúkame komplexné hydraulické valce. Poskytujeme aj zodpovedajúce poľnohospodárske prevodovkyNaše produkty sme vyvážali klientom po celom svete a vďaka vynikajúcej kvalite produktov a popredajnému servisu sme si získali dobrú reputáciu. Vítame zákazníkov doma aj v zahraničí, ktorí nás kontaktujú za účelom rokovania o obchodných záležitostiach, výmeny informácií a spolupracovať s nami!
Použitie hydraulického valca:
