HYDAC DB4E-012-350V Hydraulic Cartridge Relief Valve
The HYDAC DB4E-012-350V is a high-performance, direct-acting hydraulic cartridge pressure relief valve designed for demanding industrial hydraulic applications. Engineered to protect hydraulic systems from overpressurization, this reliable component features a maximum pressure rating of 350 bar. Its compact threaded cartridge design allows for seamless integration and easy installation into standard manifolds via its hexagonal mounting section. Equipped with premium FKM (Viton) green sealing O-rings, it ensures excellent fluid compatibility and leak-free operation even in high-temperature environments. Built with a robust metallic body, the DB4E series guarantees long-lasting stability, precision, and safety in heavy-duty machinery.
Technical Specifications:
- Brand: HYDAC
- Model: DB4E-012-350V
- Valve Type: Direct-Acting Pressure Relief Valve
- Maximum Operating Pressure: 350 bar (approx. 5075 psi)
- Seal Material: FKM / Viton (Indicated by ‘V’ and green O-rings)
- Mounting Style: Threaded Cartridge with Hexagonal Drive

| Brand | HYDAC |
|---|---|
| Model | DB4E-012-350V |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
HYDAC DB4E-012-350V Hydraulic Cartridge Relief Valve
Shop the HYDAC DB4E-012-350V Hydraulic Cartridge Relief Valve. This durable industrial pressure relief valve features a 350 bar max pressure rating, a space-saving threaded cartridge design, and FKM (Viton) seals for optimal leak protection. Ideal for safe and efficient pressure regulation in heavy-duty hydraulic manifold systems.

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