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Parker MHC-022-SCNH-00B - 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).

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Brand Parker

Part No. MHC-022-SCNH-00B

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Actuation Type	Pilot Operated
Port Size	n/a	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Pilot Location	External	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-34 °C	Weight	0.88 lb
Maximum Operating Pressure	350 bar	Flow Rate	25 Gal/min
Maximum Flow Rate	25 Gal/min	Maximum Inlet Pressure Rating	5000 psi
Function	Counterbalance Valve	Mounting Type	Threaded Cartridge Valve
Holding Pressure	3000 psi	Maximum Operating Temperature	+250 °F
For Fluid Type	Mineral-based or synthetic hydraulic fluids	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
Pilot Pressure Ratio	5:1	Leak Rate	5 @ 80% of setting drops/min
Pressure Control Sensitivity	N/A bar	Flow Direction	Cylinder port 2, Valve port 3, Pilot port 1
Adjustment Mechanism	Shimmed (non-adjustable)	Pressure Control Range	N/A bar
Cavity Size	CDD-1036	Installation Torque	75-80 lb-ft
Seal Material	Nitrile	Port Size	n/a
Mounting Type	Threaded Cartridge Valve	Holding Pressure	3000 PSI, 210 BAR
Pilot Pressure Ratio	5:1	Adjustment Mechanism	Shimmed (non-adjustable)
Pressure Control Range	N/A	Maximum Flow Rate	25 GAL/MIN, 93.75 L/MIN

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