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Standard Pilot Assisted Load Control Valves - MHB-030-LBDE-52N

Name: Standard Pilot Assisted Load Control Valves - MHB-030-LBDE-52N
SKU: MHB-030-LBDE-52N

Parker’s piloted load control valves are designed to operate independent of downstream pressure to prevent runaway loads under dynamic conditions using a pilot signal, handling pressures up to 420 bar (6000 psi) and flows up to 350 lpm (90 gpm).

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SKU MHB-030-LBDE-52N

POR

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Tamper Resistant	Pilot Pressure Ratio	3:1
Pressure Control Range	500-1500 PSI, 34.5-103.4 BAR	Port Size	SAE-8
Mounting Type	Double Inline	Holding Pressure	1500 PSI, 103.4 BAR
Maximum Flow Rate	30 GAL/MIN, 112.5 L/MIN	Maximum Operating Pressure	3000 psi
Seal Material	Nitrile	Actuation Type	Pilot Operated
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Pilot Location	Internal	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-30 °F	Body Material	Aluminum
Cavity Size	n/a	Adjustment Mechanism	Tamper Resistant
Maximum Inlet Pressure Rating	3000 psi	Maximum Flow Rate	30 Gal/min
Weight	4.5 lb	Function	Counterbalance Valve
Pilot Pressure Ratio	3:1	Maximum Operating Temperature	+121 °C
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	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
Flow Rate	30 Gal/min	Installation Torque	N/A Nm
Port Size	SAE-8	Mounting Type	Double Inline
Flow Direction	Cylinder port C, Valve port V	Leak Rate	5 @ 80% of setting drops/min
Holding Pressure	105 bar	Pressure Control Range	34.5-103.4 bar
Pressure Control Sensitivity	N/A psi

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