Product Description
The P80 series hydraulic control valves are engineered for superior performance and flexibility in a wide range of mobile and industrial hydraulic systems. Available in 1 to 6 spool banks, each valve is precision-machined to support carryover plug functionality and equipped with an adjustable relief valve for reliable, system-specific pressure control.
● Integrated Check Valve: Prevents hydraulic oil backflow, ensuring consistent operation and system integrity.
● Built-in Adjustable Relief Valve: Allows easy and precise adjustment of system working pressure for optimal performance and safety.
● Oil Circuit Design: Features a parallel circuit with optional power beyond capability for flexible system integration.
● Multiple Control Options: Choose from manual, pneumatic, hydraulic, or electric actuation to match your operational requirements.
● Robust Monoblock Construction: Designed with a solid one-piece body and available with 1 to 6 levers, ensuring durability and long service life in demanding environments.


| Nominal Pressure (MPa) | Max. Pressure (MPa) | Nominal Flow (L/min) | Max. Flow Rate (L/min) | Back Pressure (MPa) | Hydranlic Oil | ||
| Temperature Range (℃) | Viscosity Range (mm²/s) | Filtrating Accuracy (μm) | |||||
| 20 | 31.5 | 80 | 80 | ≤1 | -20 ~ +80 | 10 ~ 400 | ≤10 |
Ideal for agricultural, construction, and industrial machinery, the P80 valve series delivers reliable control and easy customization to meet your specific application needs.












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;