Brands we carry
Walvoil
Directional control valves for mobile machinery — SD/SDM series, NG6–NG16, up to ~80 L/min
Walvoil is an Italian manufacturer specializing in directional control valves. WOORI Enterprise supplies the SD/SDM series of monoblock and sectional directional control valves in manual, hydraulic-pilot, and electro-proportional actuation versions, and maintains the largest stock inventory among all brands we carry.
597 items with stock history in our ERP — send us a part number for instant stock & lead-time check.
Supply line-up
| Series | Description | Spec range |
|---|---|---|
| SD Series (monoblock) | One-piece directional control valves — manual, hydraulic-pilot, and electro-proportional actuation | NG6–NG16 · ~80 L/min |
| SDM Series (sectional) | Stackable sectional directional control valves with load-sensing capability | NG6–NG16 · ~80 L/min |
Typical applications: Work-implement circuits on construction equipment · Hydraulic circuits on agricultural machinery · Multi-function control on special-purpose vehicles
Frequently asked questions
How do I choose the number of spools and the actuation type?▾
Set the number of sections (spools) to match the number of actuated circuits, then choose between manual lever, hydraulic pilot, or electro-proportional actuation. Share your flow and pressure requirements and we will help configure the right SD/SDM setup.
Are items available from stock?▾
Walvoil is our largest stocked brand, with roughly 600 items in inventory. Stocked components ship immediately; special spools and custom configurations are quoted with separate lead times.
Walvoil — quotation, stock & cross-reference
Quotations answered within 24 business hours.