Moog Servo Valve Electro-Hydraulic Servo Valve with 3 Speed Settings 28cc-140cc Displacement and 25cm Nominal Diameter

Control flow and pressure MOOG electro-hydraulic valve servo valve made in Germany

D633-473B R08K01F0VSX2
D633-481B
D633-500B R02K01MOVSX2
D633-521B/R16K01FONSX2
D633-525B
D633-526B R02KO1DONSP2
D633-593B
D633-594B
D633-595B
D633-596B
D633-597B
D633-598B
D633-599B
D633-602B
D633-603B
D633-604B
D633-605B
D633-606B
D633-607B
D633-608B
D633-610B
D633-611
D633-612
D633-613
D633-615
D633-616
D633-617
D633-618
D633-619
D633-620
D633-621
D633-622
D633-623
D633-624
D633-7213/A02KA4F0VAY
D633-7235
D633-7369
D633-7375/A02KO4F0HNY
D633-D2500B RXXKX1FONSS2
D633-D2501B R04KD1MONSM2
D633K2025
D633-R04KO1MOVSS2
D633Z371B
D634-301C/R40KO2M0NSM2
D634-319C
D634-319C R40KO2M0NSP2
D634-341C
D634-341C D634-319C
D634-341C R40K02M0NSS2
D634-341C R40KO2M0NSS2
D634-383C R24K02MONSX2
D634-501A
D634-520A
D634-528A R40KO2F0NSX2
D634-538A
D634Z1022
D635-124E
D635-671E
D635-671E D635-671E
D635Z681
D638-216-0001 R08UB1F0VSE2MBDK1B1
D656-430D-4 P20KBEAANDA0N
D661-/G35JOAA4VSM2HA
D661-/G75HOC04NSD2HA
D661-011A
D661-027C
D661-030C
D661-031A
D661-039C
D661-043D
D661-053D
D661-061D
D661-1701E
D661-1702E
D661-1703E
D661-1704E
D661-1705E
D661-1705E-5
D661-1709E
D661-1710E
D661-1715E-4
D661-1719F
D661-1722E-5
D661-1727E
D661-1729E
D661-1730E
D661-188D-4
D661-188D-5
D661-1901E
D661-1906E-4
D661-1907E-4
D661-1907E-7
D661-1912E
D661-1913E
D661-1915E-6
D661-1918E
D661-191D-5
D661-1924E
D661-1925E P80HDAAFNVB0
D661-1925E P80HDAAFNVB0 ***
D661-1925E P80HDAAFNVB0 现货
D661-1926E
D661-1927E-4
D661-192D-5
D661-1931E
D661-1932E
D661-1933E-4
D661-1933E-6
D661-1937E-4
D661-1937E-6
D661-1940E
D661-1942E
D661-1943E
D661-1945E-4
D661-1945E-6
D661-1946E
D661-1954E
D661-1955E
D661-1957E
D661-1960E
D661-1962E
D661-1963E
D661-1964E
D661-1965E
D661-1966E
D661-20***
D661-212D
D661-213C
D661-214D
D661-220A
D661-246A
D661-2503/H30KOGMJNSF2

• Maximum Operating Pressure: Up to 4000-4500 psi (approx. 31.5 MPa)
• Flow Control Range: From 3.8 L/min to 3800 L/min depending on valve size
• Input Signal: Typically ±40 mA current signal or voltage signal
• Coil Resistance: Typically 72-88 Ω per coil
• Operating Temperature: -20°C to 80°C

• Industrial Machinery: Metal forming equipment, injection molding machines
• Power Generation: Steam turbine valves, gas turbine fuel systems
• Test and Simulation: Automotive and aerospace test rigs
• Robotics and material handling applications

• Torque Motor Issues: Broken coils, contamination in air gap, loose fasteners
• Nozzle/Flapper Stage Issues: Clogged nozzles or orifices from oil contamination
• Spool Amplifier Stage Issues: Spool sticking, cutting edge wear

• Maintain clean, dry hydraulic fluid
• Use high-quality filters and adhere to oil analysis schedule
• Design hydraulic system to minimize dead spots
• Regularly inspect for leaks and unusual noises
• Follow manufacturer's maintenance intervals