Parker C5V12-311B1 Pilot Operated Check Valve
The Parker C5V12-311B1 is a premium pilot operated check valve belonging to the highly reliable C5V series. Designed for demanding industrial hydraulic systems, this valve allows free flow in one direction while providing a leak-free closure in the reverse direction until a pilot pressure is applied. Manufactured in Germany to Parker’s exacting quality standards, it ensures robust performance, exceptional durability, and precise fluid control. This specific model is EAC certified, making it a compliant and trustworthy choice for international heavy-duty hydraulic applications.
Technical Specifications:
- Brand: Parker
- Model Number: C5V12-311B1
- Part Number: 026-67054-0
- Valve Type: Pilot Operated Check Valve
- Product Series: C5V Series
- Country of Origin: Germany (DE)
- Certifications: EAC

| Brand | Parker |
|---|---|
| Model | C5V12-311B1 |
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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
Parker C5V12-311B1 Pilot Operated Check Valve
Buy the genuine Parker C5V12-311B1 (Part No. 026-67054-0) Pilot Operated Check Valve. This German-manufactured, EAC-certified hydraulic valve delivers reliable, leak-free flow control and robust performance for demanding industrial applications. Upgrade your hydraulic system today.

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