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Parker D3B125V - Single Pilot Operated, Pilot to Open Check Valves

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.

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Brand Parker

Part No. D3B125V

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Products specifications

Attribute name	Attribute value
Flow Direction	2-1 Free Flow	Seal Material	Fluorocarbon
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Function	Single Pilot to Open Check
Maximum Inlet Pressure Rating	6000	Body Material	n/a
Leak Rate	3 drops/min @ 6000 Psi (420 bar)	Maximum Operating Temperature	400
Cavity Size	3C	Valve Material	Steel (all parts)
Division	Mobile Hydraulic Systems Division Europe	Cracking Pressure	30
Flow Rate	21 gal/min @ 100 Psi (7 bar) Nominal	Installation Torque	63
Division	Hydraulic Valve Systems Division	Maximum Operating Pressure	6000
Operating Temperature	-15 to 400	Minimum Operating Temperature	-15
Actuation Type	Pilot Operated	Weight	0.53
For Fluid Type	Mineral-based Hydraulic Fluids	Maximum Flow Rate	40
Filter Efficiency Rating	ISO 4406 18/16/13	Pilot Pressure Ratio	4:1
Pilot Location	3	Seal Material	Fluorocarbon
Maximum Flow Rate	40 GAL/MIN, 150 L/MIN	Cracking Pressure	30 PSI, 2 BAR

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