Hydraulic Lock safety flow valve Dual pilot operated check valve VBPDE-G14 L
The hydraulic lock is used in the hydraulic systems such as the outrigger circuit of construction machinery and lifting machinery, the self-locking of the press and the locking of the support wall jack in the mine. In order to make the working mechanism stop at any position and not move under the influence of external load, the hydraulic lock is used to form the locking system.
| Item No. |
Screw thread Oil port |
Maximum pressure(bar) |
Flow rate(L/Min) |
Control pressure ratio |
| VBPDE-G14 |
G1/4 |
350 |
20 |
1:5.5 |
| VBPDE-G38 |
G3/8 |
300 |
20 |
1:5.5 |
| VBPDE-G12 |
G1/2 |
350 |
50 |
1:4 |
Nestled in Jining, Shandong, the cultural haven known for Confucius and Mencius, Shandong Yikaide Hydraulic Co., Ltd. stands as a beacon of technical professionalism, seamlessly blending R&D, manufacturing, sales, and service of premium hydraulic components.
Spanning 20,000 square meters, our company boasts a cutting-edge 10,000 square meter facility equipped with over 80 high-precision machines and more than 20 advanced testing instruments. We proudly hold 33 national patents, reflecting our innovative edge, and have earned prestigious recognitions such as 'National High Tech Enterprise' and 'Jining City One Enterprise, One Technology Research and Development Center Enterprise.' We are also ISO9001 certified, a testament to our unwavering commitment to quality.
Our diverse product portfolio includes rotary joints, multi-way valves, balance valves, solenoid valves, manual pumps, synchronous valves, and more. These hydraulic solutions are indispensable across industries like engineering, mining, special-purpose machinery, and agriculture and forestry. With a strong global presence, our products are in high demand across Russia, Europe, America, and Southeast Asia.
Q1: Are you a trading company or a manufacturer?
A: We are a manufacturer with comprehensive import and export rights.
Q2: What is your delivery time?
A: Typically, delivery is within 5-10 days if items are in stock. For out-of-stock goods, the delivery period is approximately 30-40 days.
Q3: Do you provide samples? Are they free or charged?
A: While we can supply samples, they are not provided free of charge.
Q4: What are your payment terms?
A: For payments under 1000 USD, a 100% advance payment is required. For amounts over 1000 USD, a 30% T/T advance payment is necessary, with the remaining balance due before shipment.
Audited Supplier 
){kind=link}