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VHS Hydraulic Components stock and supply Walvoil directional control valves including monoblock and sectional valves. Walvoil is now one of the world’s leading producers of hydraulic valves and meccatronic systems for the vehicle sector. The most common applications are for farm vehicles, cranes, industrial vehicles, machines for movement and arial platforms. VHS Hydraulic Components have supplied Walvoil hydraulic components since VHS launched, including Walvoil Directional Control Valves, Walvoil Diverter Valves, Walvoil Cables and Walvoil Controls.
WALVOIL MONOBLOCK VALVE RANGE
Walvoil SDM080 Monoblock Valve for low flow applications
The Walvoil SDM080 is the smallest valve of the Walvoil product range. It is used in a variety of applications, including agricultural machinery, truck mounted cranes and small aerial platforms.
Key features of the Walvoil SDM080 Monoblock Valve include:
- Type "S" free flow gallery.
- Single check valve.
- Only manual control.
- Nominal Flow Rating l/min - (US gpm): 25 (6,6)
- Max. Pressure bar - (psi): 315 (4560)
- Number of Sections: up to 6
- Pitch mm (in): 32 (1,26)
Walvoil SDM081 Monoblock Valve for low flow applications
The Walvoil SDM081 Valve has the same features as the Walvoil SDM080 Valve. It can be equipped with port valves and unloader valves.
Key features of the Walvoil SDM081 Monoblock Valve include:
- Type "S" free flow gallery.
- Single check valve.
- Auxiliary valves arrangement.
- Manual and electro-hydraulic controls.
- Nominal Flow Rating l/min - (US gpm): 25 (6.6)
- Max. Pressure bar - (psi): 315 (4600)
- Number of Sections: 6
- Pitch mm (in): 32 (1,26)
Walvoil SD4 Monoblock One-section Valve
Available only in one‑section configuration, the Walvoil 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.
Key features of the Walvoil SD4 Monoblock One-section Valve include:
- 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
Walvoil SD5 Versatile and Complete Monoblock Valve
The versatility of the Walvoil SD5 Valve makes it the perfect control device for all sectors, including harvesting machines, brush cutter, conveyors, baling machines, small front loaders and truck mounted cranes etc. One‑section execution for circuits with carry‑over (SD5/1‑D) or without (SD5/1‑N) are available.
Key features of the Walvoil SD5 Versatile and Complete Monoblock Valve include:
- 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)
Walvoil SDM100 Medium Flow Compact Monoblock Valve
The Walvoil SDM 100 is a monoblock valve with compact design and robust construction.
Key features of the Walvoil SDM100 Medium Flow Compact Monoblock Valve include:
- Type "Y" free flow gallery.
- Parallel and series circuit.
- Auxiliary valves arrangement.
- Check valve on each section.
- Manual, hydraulic, electric, pneumatic and electro-hydraulic controls; on/off and proportional controls.
- Nominal Flow Rating l/min - (US gpm): 70 (18)
- Max. Pressure bar - (psi): 315 (4600)
- Number of Sections: 8
- Pitch mm (in): 36 (1,42)
Walvoil SD11 Versatile and Complete Monoblock Valve
The Walvoil SD11 Valve is normally used on travelling and tilting vehicles, conveyors, and in auxiliary services for cranes, waste compactors and vehicles transporter. It is available in one‑section execution for circuits where carry‑over and closed centre are not required (SD11/1‑N).
Key features of the Walvoil SD11 Versatile and Complete Monoblock Valve include:
- Type "S" free flow gallery.
- Single check valve.
- Parallel and series circuit.
- Manual, hydraulic, electro-hydraulic and pneumatic controls.
- Nominal Flow Rating l/min - (US gpm): 70 (18)
- Max. Pressure bar - (psi): 315 (4600)
- Number of Sections: 6
- Pitch mm (in): 45 (1,77)
Walvoil SDM140 – DLM140 – Compact and Versatile Monoblock Valve
Thanks to its versatility, the Walvoil SDM140 Monoblock Valve is the perfect control device for applications like agricultural machines, harvesters, front loaders, earth moving machines, skid steer loaders, dumpers, shovels, telehandlers, forklifts, industrial vehicles and all terrain cranes.
Key features of the Walvoil SDM140 – DLM140 – Compact and Versatile Monoblock Valve include:
- Type "Y" free flow gallery.
- Parallel circuit.
- Check valve on each section.
- Manual, hydraulic, proportional electro-hydraulic and pneumatic controls.
- DLM140 is the Load Sensing configuration of SDM140 valve and shows the same performance, versatility and configurations.
- Nominal Flow Rating l/min - (US gpm): SDM140: 80 (21)
- Max. Pressure bar - (psi): 315 (4600)
- Number of Sections: 6
- Pitch mm (in): 45 (1,77)
Walvoil SD14 Monoblock One-section Valve
Available only in one‑section configuration, the Walvoil SD14 Valve is normally used to control motors for boom mowers, conveyors and medium‑size wood splitter. Equipped with an ON/OFF electro-hydraulic control kit, it is assembled on Skid Steer Loaders.
Key features of the Walvoil SD14 Monoblock One-section Valve include:
- Single check valve.
- Manual, hydraulic, electro-hydraulic and pneumatic controls.
- Nominal Flow Rating l/min - (US gpm): 120 (32)
- Max. Pressure bar - (psi): 250 (3600)
- Number of Sections: 1
Walvoil SD18 Monoblock Valve for high flow applications
Thanks to its robust construction, the Walvoil SD18 Valve is used in agricultural machinery to control motors for large boom mowers, and in industrial vehicles such as waste compactors and drain systems.
Key features of the Walvoil SD18 Monoblock Valve include:
- Single check valve.
- Manual, hydraulic, electro-hydraulic and pneumatic controls.
- Nominal Flow Rating l/min - (US gpm): 160 (42)
- Max. Pressure bar - (psi): 250 (3600)
- Number of Sections: 6
- Pitch mm (in): 53 (2,09)
WALVOIL SECTIONAL VALVE RANGE
Walvoil 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.
Key Features:
- 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)
Walvoil SDS140 Performing, versatile sectional valve
Simple, compact and heavy duty designed sectional valve from 1 to 12 sections for open and closed centre hydraulic systems with fixed displacement pumps or variable displacement pumps.
- Different types of inlet covers: open center, with priority valve, open/closed center with flow unloader valve
- Working sections with or without direct and pilot port relief valves
- Proportional electro-hydraulic controls
- Load Sensing circuit available
- Optional spool position sensors.
- Nominal Flow Rating l/min - (US gpm): up to 120 (32)
- Max. Pressure bar - (psi): 315 (4600)
- Number of Sections: 12
- Pitch mm (in): 41 (1,61)