

Product Features:
Walvoil SD4/SD6 LFG5 Cast Iron Lever Box with Adjustable Flow Limiter, Positions 1 and 2
Code: LFG5 5LEV105800
Walvoil SD4/SD6 LFG5 Cast Iron Lever Box with Adjustable Flow Limiter is a durable manual control assembly designed for use with Walvoil SD4 and SD6 sectional control valves.
Manufactured in cast iron and fitted with a protective rubber bellow, this lever box is built for reliable operation in demanding hydraulic environments. It features adjustable flow limiting in positions 1 and 2, with two independent screws for spool stroke adjustment in both directions, allowing more precise control of valve actuation.
The unit can also be rotated 180° for flexible installation, making it suitable for a wide range of mobile and industrial hydraulic applications where robust manual control and fine adjustment are required.
Key Features
| Valve Compatibility | Suitable for Walvoil SD4 and SD6 valve ranges |
| Construction | Heavy-duty cast iron lever pivot box |
| Flow Adjustment | Adjustable flow limiter in positions 1 and 2 |
| Spool Stroke Control | Two screws for stroke adjustment in both operating directions |
| Protection | Protective rubber bellow helps shield internal components |
| Installation Flexibility | Can be rotated 180° for alternative mounting configuration |
Applications
| Mobile Machinery | Suitable for agricultural, construction, and utility hydraulic equipment |
| Industrial Hydraulic Systems | Provides dependable manual valve actuation in fixed installations |
| Precision Control Setups | Ideal where spool stroke needs fine adjustment in both directions |
| Harsh Working Environments | Cast iron body and rubber bellow support durability in demanding conditions |
| Flexible Mounting Applications | 180° rotation allows easier integration into varied machine layouts |
Operating Features
| Position 2 Adjustment | Stroke end screw for position 2 (P→B), adjusted with 2.5 mm Allen wrench |
| Position 1 Adjustment | Stroke end screw for position 1 (P→A), adjusted with 2.5 mm Allen wrench |
| Fixing Nut | Wrench size 8, tightening torque 6.6 Nm / 4.9 lbf ft |
| Lever Configuration | Supports vertical and horizontal handlever assembly configurations |
| Rotation Capability | Can be rotated 180° (configuration LFG5180) |
General delivery information
Thank you for visiting and shopping at www.flowfitonline.com. Below are the terms and conditions for the Shipping Policy for Harrier Fluid Power Ltd T/A Flowfit.
Orders are processed and shipped during standard working hours (08:30–17:00 BST), Monday to Friday (excluding Bank Holidays). All orders placed before 4pm Monday to Thursday and 3pm on Friday are processed and despatched on the same business day.
If we are experiencing a high volume of orders, shipments may be delayed by 1–2 days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
United Kingdom delivery rates & estimates
| Service | Price | Terms |
|---|---|---|
| FREE Delivery | FREE | Free UK delivery is available for orders over £99.99+ VAT. Delivered by close of business next working day. |
| Express Delivery | £9.99 + VAT | UK Mainland delivery for orders under £99.99 + VAT. Delivered by close of business next working day. |
| Express 9am | £42.95 + VAT | Delivered by 9am next working day. |
| Express 12pm | £20.95 + VAT | Delivered by 12pm next working day. |
| Channel Islands | ||
| Standard Delivery | £20.95 + VAT | Delivery in 2–3 working days. |
| UK Highlands & Isles | ||
| Order value below £99.99 + VAT | £31.95 + VAT | Delivery in 2–3 working days. |
| Order value over £99.99 + VAT | £28.95 + VAT | Delivery in 2–3 working days. |
* Overnight delivery is only available for certain delivery addresses within the United Kingdom. Please contact us beforehand to confirm eligibility.
Email sales@flowfitonline.com or call 01584 876 033.
Collection: Customers are welcome to arrange collection using a courier of their choosing, or collect in person from our depot in Ludlow, Shropshire. Please advise us in advance so we can ensure your order is complete before collection.
International delivery rates & estimates
Shipping charges depend on weight and destination country and are calculated and displayed at checkout. Orders for delivery within the EU typically arrive on a 2–5 day service (depending on the destination). Shipments outside the EU typically arrive on a 3–7 day service (depending on the destination).
Please contact our Sales team for accurate delivery times. If your parcel has not arrived within the expected timeframe, please get in touch. Please ensure the shipping address entered at checkout is correct; we are not responsible for incorrect or undeliverable addresses.
Customs, duties and taxes
Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling costs. These charges are the buyer’s responsibility. You may check with your country’s customs office to determine any additional costs.
By placing an international order (shipping outside the United Kingdom), the buyer is responsible for complying with their country’s laws, regulations, and restrictions. If a product is seized and destroyed by customs, we will not be responsible for losses, products, or shipping refunds.
Shipment confirmation & order tracking
You will receive a Shipment Confirmation email once your order has shipped, containing your tracking number(s). Tracking will be active within 24 hours.
Working closely with top carrier experts
We use some of the top carrier companies in the world, although you can also use your own carrier to collect your order. All deliveries require a signature on delivery. Below are our main carrier companies.

Damages
Harrier Fluid Power Ltd T/A Flowfit is not liable for products damaged or lost during shipping. If you receive your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
Returns policy
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.
