Product Description
BDL-L40 multi-way directional control valve is a medium-high pressure integral directional control valve mainly designed and developed by our company. It can be equipped with relief valve, overload valve, check valve, oil replenishment valve, etc. according to customer requirements.
The relief valve can adjust the system pressure, the overload valve can control the working pressure of a single oil chamber, the check valve prevents oil backflow, and the directional control valve has M.O.Y.P and other functions, which can be combined at will. The reversing handle has two installation forms to facilitate operation in different directions. The valve adopts parallel oil circuit and is designed with pressure output port to connect with other hydraulic components to provide power source.
After specially designed sealing method, the sealing performance of the valve is excellent. The valve is widely used in the hydraulic system of engineering machinery such as forklifts, sanitation vehicles, and small loaders.

| Nominal Pressure (MPa) | Max. Pressure (MPa) | Nom. Flow (L/min) | Allowable Back Pressure (MPa) | Hydraulic Oil | Temperature Range (°C) | Viscosity Range (mm²/s) | Filtering Accuracy (μm) |
|---|---|---|---|---|---|---|---|
| 16 | 20 | 40 | ≤1 | — | -20 ~ +80 | 10 ~ 400 | ≤10 |












Established in 2005, Hebei Ding'an Hydraulic Machinery Co., Ltd. is a professional manufacturer specializing in the research, development, and production of high-quality hydraulic components.
We take pride in our modern facility and rigorous standards:
● Certified Quality: Our operations are fully ISO and CE certified, ensuring international standards for every product.
● Advanced Manufacturing: Equipped with CNC machining centers and precision testing equipment to guarantee reliability and performance.
● Global Reach: Our products are trusted by clients in over 20 countries, including Russia, Europe, India, and Southeast Asia.
We are dedicated to providing not just products, but complete solutions and professional after-sales support. Choose Ding'an for durability and expertise you can count on.
Use sturdy wooden cartons for packaging to ensure the safety of goods on the road.

1. Dingan Hydraulic Machinery Co., Ltd. has quality control from the beginning to the end. Each piece of goods is strictly tested before packaging.
2. We have excellent service: we treat our customers as friends.
3. We have good quality: We have a strict quality control system. Enjoy a good reputation in the market.
4. We can produce any customized design for you.
5. Our prices are cheap and discounted

Q1: Who are we?
A1: Our factory was founded in 2oo5 and is a technology-based smal and medium-sized enterprise. lt is located in Ningjin, Hebei, a national hydraulic machinery parts base.
Q2: How can we guarantee quality?
A2: Always a pre-production sample before mass production; Always final Inspection before shipment.
Q3: What can you buy from us?
A3: A Solenoid valve, Hydraulic cylinder, Hydraulic pump station, Electronic control system,Gear pump.
Q4: Why should you buy from us?
A4: We have product development experience in hydraulics for over 18 years. Three production bases in China with a total plant area of 50000 square metres. Industrial robots and FMS are used extensively for production, Achieve smart manufacturing.
Q5: What service can we provide?
A5: Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDP, DDU, Express Delivery, DAF; Accepted Payment Currency: USD, EUR, CNY;