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Parker NVH081SN - Needle Flow Control Valves

Parker offers standard needle valves and needle valves with a reverse free-flow check. Parker’s needle valves are non-compensated adjustable orifices capable of flows up to 225 lpm (60 gpm) and pressures as high as 420 bar (6000 psi).

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Brand Parker

Part No. NVH081SN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Connection Size	n/a
Connection Type	n/a	Body Material	n/a
Maximum Operating Pressure	5500 psi	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Function	2-Way	Minimum Operating Temperature	-34 °C
Actuation Type	Manual	Cavity Size	C08-2
Adjustment Mechanism	Screw	Flow Rate	10 Gal/min
Weight	0.2 lb	Maximum Flow Rate	10 Gal/min
Maximum Inlet Pressure Rating	380 bar	Maximum Operating Temperature	+121 °C
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-34 to +121 °C	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Installation Torque	31-37 Nm	Operation Type	Manually operated
Needle Type	Coarse	Configuration	Needle
Leak Rate	5 @ 5000 PSI (345 BAR) drops/min	Seal Material	Nitrile
Adjustment Mechanism	Screw	Flow Rate	10 GAL/MIN, 38 L/MIN
Needle Type	Coarse	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR

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