Power Guide servo valve PG300, PG500, PG800 Nireco - Nireco Vietnam

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The Power Guide servo valve is back, lighter, and with even stronger erformance than ever before.
Compatible with older models through a specialized adapter, and as easy to use as ever, Power Guide servo valves combine high performance and convenience with the toughness to work in dirty environments, changing the face of industrial servo valves.

Model		PG800	PG500	PG300
Dimensions		114 x 224 x 70
Rated pressure		2 - 14MPa
Rated flow L/min		80	50	25
Return-side pressure resistance	Internal drain	1MPa
Return-side pressure resistance	External drain	3MPa
Internal leakage L/min		4.5	3.5	3
Response of frequency		45Hz (-3dB)
Hysteresis		1%
Ambient operating temperature		0 - 50°C
Hydraulic oil temperature		10 - 60°C 《10 - 50°C》
Hydraulic oil viscosity range		20 - 80 mm/S (cSt)
Hydraulic oil contamination grade		NAS grade 11/Mass grade 103
Line filter		10μm(β10≧200)
Moving Coil resistance value		18.5Ω 《20》
Rated current		±200mA DC
Recommended dither signal (100Hz)		2Vp-p
Fixed orifice		φ0.4mm 《φ0.45mm》
Hydraulic oil		Mineral oil (water glycol under development) Fatty acid ester, mineral oil, phosphate ester and water-glycol types