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1CE300 Series Counterbalance Cartridge Valves, Up To 5000 PSI & 80 GPM

Description & Features

Application	To control moving loads and prevent load runaway, giving load holding and hose failure safety. See Introduction to Counterbalance (Overcenter) Valves at the beginning of this section.
Features	The 1CE300 is a 3 port, externally piloted, screw-in cartridge-type counterbalance (overcenter) valve. Requires a machined A6935 cavity or housing for installation.
Housing	Cavity size A6935 sold separately.
Installation	110 ft-lbs torque cartridge into cavity. Unrestricted mounting position.
Pilot Ratios	3:1 - Best suited for applications where load varies and machine structure can induce instability. 8:1 - Best suited for applications where the load remains relatively constant.
Recommended Filtration	ISO level 18/13 or better.
Specifications	80 gpm rated flow. 4000 psi max load induced pressure, 5000 psi max relief pressure. CAUTION: Pressures over 3000 psi require a steel housing. -22° to +194°F operating temperature range. 60 drops per minute max internal leakage. Based on oil temperature of 104°F and 150 SSU.

Products

Model Number	Part Number	Pilot Ratio	Adjustment Style	Pressure Range (psi)	Pressure Setting	Housing	Seal Material	Price	Action
1CE300F35S3 1CE300 Series Cartridge Valve	406AA00031A	3:1	Screw with Locknut	1015-5075	3045	None (Select below)	Nitrile

Product Questions & Answers (1)

Question by: Phil J on Jun 19, 2025, 1:46 PM

Reckon this counterbalance valve would do the trick on my aerial platform? Need somethin' to keep things steady.

Answer by: Customer Support on Jun 21, 2025, 8:32 AM

Its typical uses include aerial platforms, cranes, and hydraulic motor circuits. This valve is designed for both static load holding and dynamic load control, which sounds like what you need for your platform.