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Needle Flow Control Valves - NVH081S

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).

Availability:	Backordered
Partner Available:	14 in stock

SKU: NVH081S

$37.50

Products specifications

Attribute name	Attribute value
Leak Rate	5 @ 5000 PSI (345 BAR) drops/min	Minimum Operating Temperature	-35 °F
Maximum Inlet Pressure Rating	5500 psi	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Operation Type	Manually operated	Configuration	Needle
Maximum Flow Rate	10 Gal/min	Cavity Size	C08-2
Needle Type	Coarse	Division	Hydraulic Cartridge Systems Division
Seal Material	D-Ring (Standard)	Function	2-way
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-37 to +93 °C
Adjustment Mechanism	Screw	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Body Material	n/a	Maximum Operating Pressure	380 bar
Actuation Type	Manual	Flow Rate	10 Gal/min
Connection Size	n/a	Division	Hydraulic Systems Division
Connection Type	n/a	Installation Torque	23-27 lb-ft
Maximum Operating Temperature	+200 °F	Valve Material	All parts steel. All operating parts hardened steel
Weight	0.2 lb
Needle Type	Coarse	Seal Material	D-Ring (Standard)
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Adjustment Mechanism	Screw
Flow Rate	10 GAL/MIN, 38 L/MIN

Product resources

Literature and Reference Materials