{"id":2205,"date":"2023-11-01T03:32:55","date_gmt":"2023-11-01T03:32:55","guid":{"rendered":"https:\/\/hydraulic-cylinders.net\/?post_type=product&p=2205"},"modified":"2023-11-01T03:53:47","modified_gmt":"2023-11-01T03:53:47","slug":"4wrz-he-series-pilot-operated-proportional-directional-hydraulic-valve","status":"publish","type":"product","link":"https:\/\/www.hydraulic-cylinders.net\/sk\/produkt\/4wrz-he-series-pilot-operated-proportional-directional-hydraulic-valve\/","title":{"rendered":"4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve"},"content":{"rendered":"

4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve<\/strong><\/h1>\n

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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.<\/p>\n

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.<\/p>\n

4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Key Characteristics:<\/p>\n

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  1. Pilotne riaden\u00e9 proporcion\u00e1lne riadenie<\/li>\n<\/ol>\n
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    • The 4WRZ\/H(E) series valve utilizes pilot-operated proportional control technology, allowing precise and proportional flow adjustment based on control signals.<\/li>\n
    • T\u00e1to funkcia zais\u0165uje presn\u00e9 a responz\u00edvne ovl\u00e1danie, \u010do vedie k zlep\u0161en\u00e9mu v\u00fdkonu syst\u00e9mu, zn\u00ed\u017eenej spotrebe energie a zv\u00fd\u0161enej produktivite.<\/li>\n<\/ul>\n
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      1. V\u0161estrann\u00e9 smerov\u00e9 ovl\u00e1danie<\/li>\n<\/ol>\n
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        • Tento ventil pon\u00faka v\u0161estrann\u00e9 ovl\u00e1danie smeru hydraulickej kvapaliny, v\u010faka \u010domu je vhodn\u00fd pre \u0161irok\u00fa \u0161k\u00e1lu aplik\u00e1ci\u00ed.<\/li>\n
        • Umo\u017e\u0148uje bezprobl\u00e9mov\u00fa aktiv\u00e1ciu a deaktiv\u00e1ciu hydraulick\u00fdch komponentov, ako s\u00fa valce, motory a ovl\u00e1da\u010de v r\u00f4znych smeroch, \u010d\u00edm zvy\u0161uje flexibilitu a prisp\u00f4sobivos\u0165 syst\u00e9mu.<\/li>\n<\/ul>\n
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          1. Vysok\u00e1 prietokov\u00e1 kapacita<\/li>\n<\/ol>\n
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            • The 4WRZ\/H(E) series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.<\/li>\n
            • Jeho robustn\u00e1 kon\u0161trukcia zais\u0165uje spo\u013eahliv\u00fd v\u00fdkon aj v n\u00e1ro\u010dn\u00fdch podmienkach a poskytuje konzistentn\u00fa a efekt\u00edvnu regul\u00e1ciu prietoku.<\/li>\n<\/ul>\n
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              1. Energetick\u00e1 \u00fa\u010dinnos\u0165<\/li>\n<\/ol>\n
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                • V\u010faka zabudovan\u00e9mu proporcion\u00e1lnemu riadeniu s pilotn\u00fdm ovl\u00e1dan\u00edm tento ventil minimalizuje tlakov\u00e9 straty a optimalizuje spotrebu energie.<\/li>\n
                • Pom\u00e1ha zni\u017eova\u0165 spotrebu energie, \u010do vedie k \u00faspor\u00e1m n\u00e1kladov a environment\u00e1lnym v\u00fdhod\u00e1m.<\/li>\n<\/ul>\n

                  4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Parameter:<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                  GeneraL<\/strong><\/td>\n<\/tr>\n
                  Valve type<\/td>\nWRZ<\/td>\nWRZE<\/td>\n<\/tr>\n
                  In\u0161tal\u00e1cia<\/td>\nOptional,preferably horizontal<\/td>\n<\/tr>\n
                  Rozsah skladovacej teploty<\/td>\n\u2103<\/td>\n-20 a\u017e +80<\/td>\n<\/tr>\n
                  Rozsah okolitej teploty<\/td>\n\u2103<\/td>\n-20 \u00a0to +70<\/td>\n-20 a\u017e +50<\/td>\n<\/tr>\n
                  Hmotnos\u0165<\/td>\nNS 10<\/td>\nkg<\/td>\n7.8<\/td>\n8<\/td>\n<\/tr>\n
                  NS 16<\/td>\nkg<\/td>\n13.4<\/td>\n13.6<\/td>\n<\/tr>\n
                  NS 25<\/td>\nkg<\/td>\n18.2<\/td>\n18.4<\/td>\n<\/tr>\n
                  NS 32<\/td>\nkg<\/td>\n42.2<\/td>\n42.4<\/td>\n<\/tr>\n
                  Hydraulick\u00e9\u00a0<\/strong>\u00a0\u00a0 (measured with HLPAG.p=100bar : 40 \u2103 \u00b1 5 \u2103)<\/td>\n<\/tr>\n
                  Ve\u013ekos\u0165<\/td>\n10<\/td>\n16<\/td>\n25<\/td>\n32<\/td>\n<\/tr>\n
                  Prev\u00e1dzkov\u00fd tlak<\/td>\nPilot valve<\/td>\nExternal pilot oil supply<\/td>\nbar<\/td>\n30 to 100 bar<\/td>\n<\/tr>\n
                  Internal pilot oil supply<\/td>\nbar<\/td>\n100 to 350 with “D3” only<\/td>\n<\/tr>\n
                  Hlavn\u00fd ventil<\/td>\nbar<\/td>\nto 315<\/td>\nto 350<\/td>\nto 350<\/td>\nto 350<\/td>\n<\/tr>\n
                  Sp\u00e4tn\u00fd tlak<\/td>\nPort \u00a0T (Port R) (external pilot oil drain))<\/td>\nbar<\/td>\nto 315<\/td>\nto 250<\/td>\nto 250<\/td>\nna 150<\/td>\n<\/tr>\n
                  Port \u00a0T (internal pilot oil drain)<\/td>\nbar<\/td>\nto 30<\/td>\nto 30<\/td>\nto 30<\/td>\nto 30<\/td>\n<\/tr>\n
                  \u00a0Pr\u00edstav Y<\/td>\nbar<\/td>\nto 30<\/td>\nto 30<\/td>\nto 30<\/td>\nto 30<\/td>\n<\/tr>\n
                  Pilot oil volume input signal 0- 100 %<\/td>\ncm3<\/sup><\/td>\n1.7<\/td>\n4.6<\/td>\n10<\/td>\n26.5<\/td>\n<\/tr>\n
                  Pilot oil flow in port X and Y with a stepped input signal 0- 100 %<\/td>\n3.5<\/td>\n5.5<\/td>\n7<\/td>\n15.9<\/td>\n<\/tr>\n
                  Flow of the main valve<\/td>\nl\/min<\/td>\nto 170<\/td>\nto 460<\/td>\n\u00a0 to 870<\/td>\nto 1600<\/td>\n<\/tr>\n
                  Hydraulick\u00e1 kvapalina<\/td>\nl\/min<\/td>\nMineral oil (HL, HLP) to DIN 51524 Further fluids on enquiry<\/td>\n<\/tr>\n
                  Hydraulic fluid temperature range<\/td>\n\u2103<\/td>\n-20 \u00a0to +80(preferably +40 to +50)<\/td>\n<\/tr>\n
                  Rozsah viskozity<\/td>\nmm2<\/sup>\/s<\/td>\n20 \u00a0to 380(preferably 30 to 46)<\/td>\n<\/tr>\n
                  Stupe\u0148 kontamin\u00e1cie<\/td>\nMaximum permissible degree of contamination of the pressure fluid is to NAS 1638 or ISO 4406(c)<\/td>\nA filter with a minimum retention rate of \u03b2x \u2265 75 is recommended<\/td>\n<\/tr>\n
                  Pilot valve<\/td>\n\u00a0NAS 1638 class 7<\/td>\nx=5<\/td>\n<\/tr>\n
                  Hlavn\u00fd ventil<\/td>\n\u00a0NAS 1638 class 9<\/td>\nx=15<\/td>\n<\/tr>\n
                  Hyster\u00e9zia<\/td>\n%<\/td>\n\u22646<\/td>\n<\/tr>\n
                  Elektrick\u00e9<\/strong><\/td>\n<\/tr>\n
                  Valve type<\/td>\nWRZ<\/td>\nWRZE<\/td>\n<\/tr>\n
                  Type of protection of the valve to EN 60529<\/td>\nIP65 with cable socket mounted and locked<\/td>\n<\/tr>\n
                  Typ nap\u00e4tia<\/td>\nDC<\/td>\n<\/tr>\n
                  Command value overlap<\/td>\n%<\/td>\n15<\/td>\n<\/tr>\n
                  Max. current<\/td>\nA<\/td>\n1.5<\/td>\n2.5<\/td>\n<\/tr>\n
                  Solenoid coil resisance<\/td>\nCold value at 20\u2103<\/td>\n\u03a9<\/td>\n4.8<\/td>\n2<\/td>\n<\/tr>\n
                  Maxim\u00e1lna tepl\u00e1 hodnota<\/td>\n\u03a9<\/td>\n7.2<\/td>\n3<\/td>\n<\/tr>\n
                  Faktor cyklick\u00e9ho trvania<\/td>\n%<\/td>\n100<\/td>\n<\/tr>\n
                  Teplota cievky<\/td>\n\u2103<\/td>\nna 150<\/td>\n<\/tr>\n
                  Ochrana ventilu pod\u013ea EN 60529<\/td>\nIP65<\/td>\n<\/tr>\n
                  Riadiaca elektronika<\/strong><\/td>\n<\/tr>\n
                  External amplifier for type WRZ<\/td>\nVT- VSPA2-L2X\/…<\/td>\n<\/tr>\n
                  Sign\u00e1l po\u017eadovanej hodnoty<\/td>\n-Voltage input “A1”<\/td>\nV.<\/td>\n\u00b110<\/td>\n<\/tr>\n
                  –Current input “F1”<\/td>\nmA<\/td>\n4 to 20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve Advantages:<\/strong><\/h2>\n

                  \u2022 Pilot-operated two-stage proportional directional valve, used to control the size and direction of the liquid flow
                  \n\u2022 Threaded connection type proportional solenoid, the coil can be disassembled separately
                  \n\u2022 Sub-plate mounting connection structure, connection size conforms to DIN2430 and ISO4401 standards
                  \n\u2022 Zarovnanie pru\u017einy cievky
                  \n\u2022 WRZE type with integrated proportional amplifierr
                  \n\u2022 WRZ type external amplifier (order separately)<\/p>\n

                  Usage Method Of 4WRZ\/H(E) Series Pilot Operated Proportional Directional Hydraulic Valve<\/strong>:<\/strong><\/h2>\n
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                  1. Vyhodnotenie syst\u00e9mu<\/strong><\/li>\n<\/ol>\n