Walvoil VAIL Double Cross Line Relief Valve – 3/8" BSP, 25 L/min, 210 Bar, Aluminium Body
1140021102
Product Features:
Walvoil VAIL Double Cross Line Relief Valve – 3/8" BSP, 25 L/min, 210 Bar, Aluminium Body
Walvoil VAIL 5-38/TS.S double cross line relief valve is designed to provide reliable pressure protection in hydraulic circuits. It safeguards components by limiting pressure in both service lines, making it ideal for applications where load holding and shock protection are required.
Featuring a direct acting relief valve design, this unit ensures fast and accurate pressure response. The compact aluminium body construction offers durability while keeping weight to a minimum, making it suitable for mobile and industrial hydraulic systems.
With a maximum flow rate of 25 l/min and a maximum operating pressure of 210 bar, this valve is built for dependable performance. It includes a pressure adjustment range of 50–220 bar, with a standard setting of 160 bar at 5 l/min, allowing flexibility across a wide range of applications.
Technical Specifications
| Specification | Details |
|---|---|
| Valve type | Double cross line relief valve |
| Operation | Direct acting relief valve |
| Port size | 3/8" BSP |
| Body material | Aluminium |
| Maximum flow rate | 25 l/min |
| Maximum operating pressure | 210 bar |
| Relief valve range | 50–220 bar |
| Standard setting | 160 bar @ 5 l/min |
| Fluid | Mineral based oil |
| Viscosity range | 10 to 200 cSt |
| Fluid temperature | -20°C to 80°C (with NBR seals) |
Common Applications
The Walvoil VAIL double cross line relief valve is commonly used to protect hydraulic circuits from pressure spikes and overload conditions. Typical applications include:
- Hydraulic cylinders – protection against shock loads and pressure peaks
- Mobile machinery – stabilising hydraulic functions in dynamic environments
- Agricultural equipment – safeguarding implements and attachments
- Construction machinery – protecting hydraulic circuits in demanding conditions
- Industrial systems – maintaining safe operating pressures across circuits
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.