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MHB-030-LBBH-52E - Standard Pilot Assisted Load Control Valves

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).

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU MHB-030-LBBH-52E

$397.59/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Tamper Resistant	Holding Pressure	3000 PSI, 210 BAR
Pilot Pressure Ratio	3:1	Port Size	SAE-8
Mounting Type	Single Gasket	Pressure Control Range	1500-3000 PSI, 105-210 BAR
Maximum Flow Rate	30 GAL/MIN, 112.5 L/MIN	Maximum Operating Pressure	3000 psi
Seal Material	Nitrile	Actuation Type	Pilot Operated
Pilot Location	External	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-30 °F	Body Material	Aluminum
Weight	2.5 lb	Cavity Size	n/a
Adjustment Mechanism	Tamper Resistant	Maximum Flow Rate	30 Gal/min
Function	Counterbalance Valve	Pilot Pressure Ratio	3:1
Holding Pressure	3000 psi	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	Maximum Inlet Pressure Rating	210 bar
Installation Torque	N/A Nm	Port Size	SAE-8
Mounting Type	Single Gasket	Flow Direction	Cylinder port C, Valve port V, Pilot port P
Leak Rate	5 @ 80% of setting drops/min	Pressure Control Range	105-210 bar
Pressure Control Sensitivity	N/A psi	Flow Rate	112.5 L/min

Product resources

Literature and Reference Materials