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Parker NVH081T - 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. NVH081T

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Products specifications

Attribute name	Attribute value
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)	Minimum Operating Temperature	-35 °F
Function	2-Way	Maximum Operating Temperature	+200 °F
Actuation Type	Manual	Weight	0.1 kg
Cavity Size	C08-2	Adjustment Mechanism	Tamper Resistant
Flow Rate	10 Gal/min	Seal Material	D-Ring (Standard)
Maximum Inlet Pressure Rating	380 bar	Maximum Flow Rate	38 L/min
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-35 to +200 °F
Installation Torque	31-37 Nm	Operation Type	Manually operated
Needle Type	Coarse	Configuration	Needle
Leak Rate	5 @ 5000 PSI (345 BAR) drops/min	Adjustment Mechanism	Tamper Resistant
Seal Material	D-Ring (Standard)	Flow Rate	10 GAL/MIN, 38 L/MIN
Needle Type	Coarse	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR

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