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 1CE30 is a 3 port, externally piloted, screw-in cartridge-type counterbalance (overcenter) valve. Requires a machined A6610 cavity or housing for installation.
Housing
Cavity A6610 valve housings (single, dual)
Installation
33 ft-lbs torque cartridge into cavity. Unrestricted mounting position.
Pilot Ratios
2.5:1 - Best suited for extremely unstable applications such as long booms or flexible frameworks. 5:1 - (standard) Best suited for applications where load varies and machine structure can induce instability. 10:1 - Best suited for applications where the load remains relatively constant.
Recommended Filtration
ISO level 18/13 or better.
Specifications
8 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. 5 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
1CE30F35S51CE30 Series Cartridge Valve
406AA00005A
5:1
Screw with Locknut
1740-5075
3045
None
Nitrile
1CE30F35S21CE30 Series Cartridge Valve
406AA00004A
2.5:1
Screw with Locknut
1740-5075
3045
None
Nitrile
1CE30F35S101CE30 Series Cartridge Valve
406AA00006A
10:1
Screw with Locknut
1740-5075
3045
None
Nitrile
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Product Questions & Answers (1)
Question by: Kent E on May 20, 2025, 9:05 AM
Hey, can you mount these counterbalance valves any ol' way, or does it matter which direction they go?
Answer by: Customer Support on May 21, 2025, 3:20 PM
Installation-wise, you've got unrestricted mounting positions with these 1CE30 series valves. Just torque the cartridge to 33 ft-lbs into the cavity, and you should be good to go.