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Standard Pilot Vented Load Control Valves - MHB-030-WJBH-52E

Name: Standard Pilot Vented Load Control Valves - MHB-030-WJBH-52E
SKU: MHB-030-WJBH-52E
Availability: OutOfStock

Parker’s vented load control valves are designed to operate independent of downstream pressure to prevent runaway loads under all dynamic conditions, handling pressures up to 350 bar (5000 psi) and flows up to 113 lpm (30 gpm).

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SKU: MHB-030-WJBH-52E

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Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	210 bar	Seal Material	Nitrile
Division	Hydraulic Cartridge Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Division	Hydraulic Systems Division	Pilot Location	External
Minimum Operating Temperature	-30 °F	Body Material	Aluminum
Weight	2.5 lb	Adjustment Mechanism	Tamper Resistant
Maximum Flow Rate	30 Gal/min	Function	Counterbalance Valve
Holding Pressure	3000 psi	Cavity Size	n/a
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+250 °F
Valve Material	All parts steel. All operating parts hardened steel	Operating Temperature	-30 to +250 °F
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Inlet Pressure Rating	210 bar
Installation Torque	N/A lb-ft	Actuation Type	Pilot Operated, Vented
Flow Rate	112.5 L/min	Leak Rate	5 @ 80% of setting drops/min
Port Size	SAE-8	Mounting Type	Single Gasket
Flow Direction	Cylinder port C, Valve port V, Pilot port P	Pilot Pressure Ratio	10:1
Pressure Control Range	105-210 bar	Pressure Control Sensitivity	N/A bar
Seal Material	Nitrile	Adjustment Mechanism	Tamper Resistant
Holding Pressure	3000 PSI, 210 BAR	Port Size	SAE-8
Mounting Type	Single Gasket	Maximum Flow Rate	30 GAL/MIN, 112.5 L/MIN
Pilot Pressure Ratio	10:1	Pressure Control Range	105-210 B

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