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Single Pilot Operated, Pilot to Open Check Valves - D4A020V

Name: Single Pilot Operated, Pilot to Open Check Valves - D4A020V
SKU: D4A020V
Availability: OutOfStock

Parker’s P.O. check valve assemblies allow flow up to 150 lpm (40 gpm) with pressures up to 420 bar (6,000 psi). Return flow can be enable by an external pilot supply, which shifts the internal poppet into an open position.

Availability: Backordered

SKU: D4A020V

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Maximum Operating Temperature	400 °F
Weight	0.07 kg	Seal Material	Fluorocarbon
Maximum Operating Pressure	6000 psi	For Fluid Type	Synthetic Hydraulic Fluids
Division	Hydraulic Cartridge Systems Division	Minimum Operating Temperature	-15 °F
Operating Temperature	-26 to 204 °C	Filter Efficiency Rating	ISO 4406 18/16/13
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Actuation Type	Pilot Operated
Maximum Flow Rate	8 Gal/min	Division	Mobile Hydraulic Systems Division Europe
Valve Material	Steel (all parts)	Installation Torque	30 lb-ft
Maximum Inlet Pressure Rating	6000 psi	Pilot Pressure Ratio	4:1
Function	Single Pilot to Open Check	Flow Direction	2-1 Free Flow
Leak Rate	3 drops/min @ 6000 Psi (420 bar)	Cracking Pressure	72 psi
Pilot Location	3	Flow Rate	16 L/min @ 100 Psi (7 bar) Nominal
Cavity Size	53-1
Seal Material	Fluorocarbon	Maximum Flow Rate	8 GAL/MIN, 30 L/MIN
Cracking Pressure	72 PSI, 5 BAR

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