Monoblock Valves
Eaton offers manual monoblock valves in one, two, and three spool configurations. A variety of options including adjustable relief valves, pilot operated work port checks, handles, detents, and spool configurations allow the valve to be customized to the application.
- Cast iron bodies
- Cored internal passages
- Adjustable pin type relief valve, factory set at 138 bar(2000PSI)
- Open center parallel circuit design
- Precision ground induction hardened spools with chrome plating on exposed ends
- 4-way – 3 position spools, spring centered to neutral
- 3/4-16 SAE inlet and return ports – models 30920/30930
- 7/8-14 SAE inlet and return ports – model 30540
- 9/16-18 SAE work ports – models 30920/30930
- 3/4-16 SAE work ports – model 30540
- Body bored for pressure beyond and plugged
- Lift trucks
- Sweepers
- Scrubbers
- Trenchers
- Lawn & Garden Equipment
- Golf Course Maintenance Equipment
- Models 30920/30930
- Inlet flow rate 18,9 L/min [5 GPM]
- Rated pressure 207 bar [3000 PSI]
- Maximum inlet pressure 241 bar [3500 PSI]
- Maximum work port pressure 310 [4500 PSI]
- Standard relief valve pressure setting 138 bar [2000 PSI]
- Maximum work port leakage at 76 bar [1100 PSI] 16.4 ml/min. [1 in3/min.]
- Maximum system temperature 107°C [225°F]
- Model 30540
- Inlet flow rate 56.8 L/min [15 GPM]
- Rated inlet pressure 172 bar [2500 PSI]
- Rated workport pressure 207 bar [3000 PSI]
- Standard relief valve pressure setting 138 bar [2000 PSI]
- Maximum work port leakage at 76 bar [1100 PSI] 41 ml/min. [2.5 in3/min.]
- Maximum system temperature 107°C [225°F]
