Pilot-operated relief valve/solenoid relief valve,China Pressure control valves, Pilot-operated relief valve/solenoid relief valve manufacturer & supplier

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Chap Mechan-Electro-Hydraulic

frame h hydraulic presses, hydraulic equipments

Ningbo Chap Mechan-Electro-Hydraulic S&T Development Co.,Ltd is specializing in production of Rubber machinery,Hydraulic Valves,Plastic machinery...

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Pilot-operated relief valve/solenoid relief valve

Y/YW valve is a pilot-operated 2-stage concentric relief valve, with a conical structure for both the pilot valvae and the main valvae.Model Y is mainly used to control the system pressure while Model YW can control the systempressure and unload it.

Technical specification

Model		03	06	10
Maximum Flow (l/m)		100	200	400
Working Pressure A/B/X(Mpa)		TO 31.5
Back Pressure Port Y	Y(MPa)	TO 31.5
	YW(MPa)	TO 6
Minimum Control Pressure (MPa)		Flow-Related
Maximum Control Pressure (MPa)		3.15
Hydraulic Fluid		Mineral Oil, Phosphate
Viscosity (mm2/s)		2.8~100
Fluid Temp.()		-20~70
Solenoid Curve		See FW-01 Solenoid Direction Control Valve

Model description

Function symbol

Mounting dimensions

Plate size