{"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\/da\/vare\/4wrz-he-series-pilot-operated-proportional-directional-hydraulic-valve\/","title":{"rendered":"4WRZ\/H(E)-serien pilotstyret proportional retningsbestemt hydraulisk ventil"},"content":{"rendered":"

4WRZ\/H(E)-serien pilotstyret proportional retningsbestemt hydraulisk ventil<\/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. Pilotstyret proportionalstyring<\/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
    • Denne funktion sikrer pr\u00e6cis og responsiv styring, hvilket resulterer i forbedret systemydelse, reduceret energiforbrug og \u00f8get produktivitet.<\/li>\n<\/ul>\n
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      1. Alsidig retningskontrol<\/li>\n<\/ol>\n
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        • Denne ventil tilbyder alsidig kontrol over hydraulikv\u00e6skens retning, hvilket g\u00f8r den velegnet til en bred vifte af anvendelser.<\/li>\n
        • Det muligg\u00f8r problemfri aktivering og deaktivering af hydrauliske komponenter s\u00e5som cylindre, motorer og aktuatorer i forskellige retninger, hvilket forbedrer systemets fleksibilitet og tilpasningsevne.<\/li>\n<\/ul>\n
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          1. H\u00f8j flowkapacitet<\/li>\n<\/ol>\n
              \n
            • 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
            • Dens robuste konstruktion sikrer p\u00e5lidelig ydeevne selv under kr\u00e6vende forhold og giver ensartet og effektiv flowkontrol.<\/li>\n<\/ul>\n
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              1. Energieffektivitet<\/li>\n<\/ol>\n
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                • Ved at indbygge pilotstyret proportionalstyring minimerer denne ventil trykfald og optimerer energiforbruget.<\/li>\n
                • Det hj\u00e6lper med at reducere energiforbruget, hvilket resulterer i omkostningsbesparelser og milj\u00f8m\u00e6ssige fordele.<\/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
                  Installation<\/td>\nOptional,preferably horizontal<\/td>\n<\/tr>\n
                  Opbevaringstemperaturomr\u00e5de<\/td>\n\u2103<\/td>\n-20 til +80<\/td>\n<\/tr>\n
                  Omgivelsestemperaturomr\u00e5de<\/td>\n\u2103<\/td>\n-20 til +70<\/td>\n-20 til +50<\/td>\n<\/tr>\n
                  V\u00e6gt<\/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
                  Hydraulisk\u00a0<\/strong>\u00a0\u00a0 (measured with HLPAG.p=100bar : 40 \u2103 \u00b1 5 \u2103)<\/td>\n<\/tr>\n
                  St\u00f8rrelse<\/td>\n10<\/td>\n16<\/td>\n25<\/td>\n32<\/td>\n<\/tr>\n
                  Driftstryk<\/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
                  Hovedventil<\/td>\nbar<\/td>\nto 315<\/td>\ntil 350<\/td>\ntil 350<\/td>\ntil 350<\/td>\n<\/tr>\n
                  Returtryk<\/td>\nPort \u00a0T (Port R) (external pilot oil drain))<\/td>\nbar<\/td>\nto 315<\/td>\nto 250<\/td>\nto 250<\/td>\ntil 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
                  \u00a0Port 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
                  Hydraulic fluid<\/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
                  Viskositetsomr\u00e5de<\/td>\nmm2<\/sup>\/s<\/td>\n20 \u00a0to 380(preferably 30 to 46)<\/td>\n<\/tr>\n
                  Grad af forurening<\/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
                  Hovedventil<\/td>\n\u00a0NAS 1638 class 9<\/td>\nx=15<\/td>\n<\/tr>\n
                  Hysterese<\/td>\n%<\/td>\n\u22646<\/td>\n<\/tr>\n
                  Elektrisk<\/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
                  Sp\u00e6ndingstype<\/td>\nDC<\/td>\n<\/tr>\n
                  Command value overlap<\/td>\n%<\/td>\n15<\/td>\n<\/tr>\n
                  Max. current<\/td>\nEN<\/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
                  Maks. varm v\u00e6rdi<\/td>\n\u03a9<\/td>\n7.2<\/td>\n3<\/td>\n<\/tr>\n
                  Cyklisk varighedsfaktor<\/td>\n%<\/td>\n100<\/td>\n<\/tr>\n
                  Spoletemperatur<\/td>\n\u2103<\/td>\ntil 150<\/td>\n<\/tr>\n
                  Ventilbeskyttelse i henhold til EN 60529<\/td>\nIP65<\/td>\n<\/tr>\n
                  Styringselektronik<\/strong><\/td>\n<\/tr>\n
                  External amplifier for type WRZ<\/td>\nVT- VSPA2-L2X\/…<\/td>\n<\/tr>\n
                  Kommandov\u00e6rdisignal<\/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 Justering af spolefjedre
                  \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
                    \n
                  1. Systemevaluering<\/strong><\/li>\n<\/ol>\n