RV11-12-C-O-30，美國威格士比例減壓閥[產(chǎn)品打印頁面]

RV11-12-C-O-30，美國威格士比例減壓閥

Ambient operating temperature -30°
to 90°C (-22° to 194°F)
有雜質(zhì)進(jìn)入電磁閥產(chǎn)閥芯或動鐵芯→進(jìn)行清洗
彈簧壽命已到或變形→更換
節(jié)流孔平衡孔堵塞→及時清洗
工作頻率太高或壽命已到→改選產(chǎn)品或更新產(chǎn)品
主閥芯或鐵動芯的密封件已損壞→更換密封件
流體溫度、粘度是否過高→更換對口的電磁閥
Cartridge fatigue pressure rating (
NFPA/T2.6.1 R2-2000) 210 bar (3000 psi)
Cartridge burst pressure rating
(NFPA/T2.6.1 R2-2000) 626 bar (9090 psi)
Rated maximum flow at 300 PSID F
low rating “A” 55L/min (14.3 USgpm)
Flow rating “B” 77 L/min (20.6 USgpm)
Hysteresis 1 USgpm with 400Hz PWM driver
Leakage (fully closed) 77 - 483
cm3/min (5 - 30 in3/min) at 3000 PSID
Ambient operating temperature -3
0° to 90°C (-22° to 194°F)
Maximum oil temperature 120°C (248°F)
Maximum internal coil temperature 200°C (392°F)
Nominal supply voltage 12/24 V
Current to fully close valve 1500 -
 1600 mA (12V coil), 750 - 800 mA (24V coil)
Recommended dither frequency 200 - 400 Hz
Coil resistance at 20°C (68°F)
4.7 Ω (12V), 19.0 Ω (24V)
Mass Cartridge only 0,37 kg (0.82 lb)
Cartridge with coil and end nut 0,73 kg (1.62 lb)
Fluid All general purpose hydraulic oils such as:
MIL-H-5606, SAE 10, SAE 20, DTE 24, etc.
Filtration Cleanliness code 18/16/13

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