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Single Pilot Operated, Pilot to Open Check Valves - D3B125NMK2

Name: Single Pilot Operated, Pilot to Open Check Valves - D3B125NMK2
SKU: D3B125NMK2
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: D3B125NMK2

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Maximum Operating Temperature	250 °F
Seal Material	Nitrile	Maximum Operating Pressure	6000 psi
For Fluid Type	Mineral-based Hydraulic Fluids	Division	Hydraulic Valve Systems Division
Filter Efficiency Rating	ISO 4406 18/16/13	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Actuation Type	Pilot Operated	Cracking Pressure	2 bar
Minimum Operating Temperature	-34 °C	Maximum Flow Rate	40 Gal/min
Division	Mobile Hydraulic Systems Division Europe	Valve Material	Steel (all parts)
Operating Temperature	-34 to 121 °C	Maximum Inlet Pressure Rating	420 bar
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)
Weight	0.53 lb	Flow Rate	80 L/min @ 100 Psi (7 bar) Nominal
Cavity Size	3C	Pilot Location	3
Installation Torque	85 Nm
Seal Material	Nitrile	Cracking Pressure	30 PSI, 2 BAR
Maximum Flow Rate	40 GAL/MIN, 150 L/MIN

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