Walvoil SD sectional control valve

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Walvoil SD sectional control valve

Walvoil SD sectional control valve

Walvoil SD sectional control valve

Simple, compact and heavy duty designed sectional valve from 1 to 12 sections for open and closed centre hydraulic systems.

Fitted with a main pressure relief valve and a load check valve on every working section.
Available with parallel or series circuit.
Optional carry-over port.
A wide variety of service ports and circuit valves.
Available manual, pneumatic, hydraulic, electro-hydraulic and remote with flexible cables spool control kits.
Diameter 25 mm (0,98 in.) interchangeable spools.

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Technical Specifications

Nominal flow rating		240 l/min
Operating pressure	Parallel circuit	315 bar (4600 psi)
Series circuit	210 bar (3050 psi)
Max back pressure	On outlet T	25 bar (360 psi)
Internal leakage A(B)→T	∆p=100 bar (1450 psi) fluid and valve 40°C	4 cm3/min (0,24 in3/min)
Fluid		Mineral base oil
Fluid temperature	with NBR seals	from -20° to 80°C
with FPM (VITON) seals	from -20° to 100°C
Viscosity	Working range	from 15 to 75 mm2/s
Min	12 mm2/s
Max	400 mm2/s
Max level of contamination		19/16 - ISO 4406
Ambient temperature for working conditions		from -40° to 60°C

All Codes

Codice	Descrizione
117100040	SD25/1/AC(XG-315)/18PL/RC
117111012	SD25/1/AC(XG-120)/18L/RC
117200059	SD25/2/AC(XG-125)/28L/28L/RC

All Codes

Codice	Descrizione
112100051	SD6/1/AC(JNG3-120)/18L/RC
112200109	SD6/2/AC(YG4-230)/18LSG/18LSG/RE-<CVN>

All Codes

Codice	Descrizione
113100030	SD8/1/AC(XGA-120)/18L/RC
113200020	SD8/2 DYNAMATIC
113300041	SD8/3/AC(SV)/Q-18L/Q-18L/Q-111L/RC
113400041	SD8/4 MOSER
113400042	SD8/4/AC(XGA-120)/18L/18L/18L/18L/RC
113411001	SD8/4/AC(YG3-120)/18L/18L/18L/18L/RC
113500049	SD8/5/AC(XGA-120)/18L/18L/18L/18L/18L/RC
YPRT176801	SD8/1/BC(YG3-180)/514A(160)L/RC

Walvoil SD sectional control valve

Simple, compact and heavy duty designed sectional valve from 1 to 12 sections for open and closed centre hydraulic systems.

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