Walvoil Products
SD4
Monoblock one-section valve
Available only in one‑section configuration, the SD4 valve is normally used in Wood Splitter, small Dumpers, small‑sized Tractors and Workshop Presses. Compact size, robust construction and low cost are the main features of this valve.
– No check valve
– Manual, electric on/off and pneumatic controls.
Nominal Flow Rating l/min – (US gpm): 45 (12)
Max. Pressure bar – (psi): 250 (3600)
Number of Sections: 1
SD6-DLS7
Small, compact and flexible sectional valve
SD6 is the ideal control valve for Truck Mounted Cranes, Boom Mowers, Miniexcavators, Backhoe Loaders small and medium Chipping Machines and Aerial Platforms. The DLS7 Load-Sensing version is assembled and on Aerial Platforms as well as vertical and horizontal Drilling Rigs.
– Type “S” free flow gallery
– Fitted with a main pressure relief valve and a load check valve on every working section
– Available with parallel, tandem or series circuit.
– Optional carry-over port.
– A wide range of ports and circuit valves.
– Manual, pneumatic, hydraulic, electro-hydraulic, and remote with flexible cable controls
Nominal Flow Rating l/min – (US gpm): SD6: 45 (12) DLS7: 60 (16)
Max. Pressure bar – (psi): 315 (4600)
Number of Sections: SD6: 12
Pitch mm (in): 38 (1,50)
SD8-DLS8
Compact, versatile and flexible sectional valve
The technical features, flow rate and pressure limit make the SD8 valve ideal for different applications, but particularly for Cranes, Telescopic boom fork lifts, Back-hoe Excavators and Compactors. The DLS8 Load Sensing version is used with a manual control kit for vertical and horizontal drilling rigs and for Front-loaders.
– Fitted with a main pressure relief valve and a load check valve on every working section
– Available with parallel, tandem or series circuit
– Optional carry-over port
– A wide range of ports and circuit valves
– Intermediate sections for several types of circuit
– Manual, pneumatic, hydraulic, electro-hydraulic and remote controls with flexible cable spool control kits.
Nominal Flow Rating l/min – (US gpm): SD8: 80 (21): DLS8: 100 (26)
Max. Pressure bar – (psi): 315 (4600)
Number of Sections: SD8: 12
Pitch mm (in): 41 (1,61)
SD5
Versatile and complete monoblock valve
The versatility of this valve makes it the perfect control device for all sectors: Harvesting Machines, Brushcutter, Conveyors, Baling Machines, small Front Loaders, Truck Mounted Cranes etc. One‑section execution for circuits with carry‑over (SD5/1‑D) or without (SD5/1‑N) are available.
– Type “S” free flow gallery
– Single check valve
– Parallel, series and tandem circuit
– Manual, hydraulic, electro-hydraulic, electric and pneumatic controls.
Nominal Flow Rating l/min – (US gpm): 45 (12)
Max. Pressure bar – (psi): 315 (4600)
Number of Sections: 7
Pitch mm (in): 37 (1,46)