Powered by Made-in-China.com
Hydraulic Pneumatic Valve Built-in Check Valve to Prevent Oil Backflow
US$120.00-300.00
1 Piece
Product profile
Customization
AvailableType
Manual TypeUsage
Agricultural Products Processing, Farmland InfrastructureModel NO.
DL**/*-F15L-T/***Material
IronPower Source
DieselWeight
7kgWarranty
1 YearStructure
Sectional ValveNominal Pressure
200 BarNominal Size
15 mmNominal Flow Rate
65 L/MinSpool Number
1~10Valve Shaft Stroke
7+7 mmCertificate
ISO9001Color
CustomizedTransport Package
Packed in Exported StandardSpecification
7.0kgTrademark
HCHCOrigin
Anhui, ChinaProduction Capacity
5000 Sets Per MonthKey features
Customized Color Options: Color is available in customized options to meet specific requirements.
Flexible Sectional Structure: 1 to 10 sections can be combined according to customer requirements.
High Pressure Capacity: Nominal pressure reaches up to 200 bar for robust performance.
Built-in Check Valve: Internal check valve prevents oil backflow in each valve section.
Compact and Reliable Design: Features compact structure with advanced and reliable performance.
ISO9001 Certified: Manufacturing process certified under ISO9001 standards.
Versatile Oil Circuit Types: Supports parallel, series, or series-parallel combination types.
Wide Application Scope: Suitable for engineering machinery, mining machinery, and more.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-04-29 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.84h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryHEFEI CHANGYUAN HYDRAULIC CO., LTD. is a China-based manufacturer of hydraulic pumps and motors, valves, and cylinders. The supplier reports more than 10 production lines, annual capacities of 400,000 hydraulic gear pumps or motors, 400,000 hydraulic valves, and 200,000 hydraulic cylinders, supported by 81 years of combined R&D engineer experience and 31–40 quality-control staff. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates. The company exports under self-operated import and export rights to South America, Southeast Asia/Mideast, Europe, and Australia, with stated lead times of one month off-peak and two to three months during peak periods. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using monetary information. One recorded transaction and an associated buyer are identified, but broader customer-case evidence is limited.
Supplier typeThe supplier is explicitly identified as a manufacturer and specializes in the R&D, production, and sales of hydraulic pumps, motors, valves, and cylinders. Its stated commercial categories and product keywords are consistent with industrial hydraulic equipment manufacturing.
CertificationsThe supplier reports holding ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates, covering quality, environmental, and occupational health and safety management systems. These are explicit certifications relevant to manufacturing-system management.
R&D capabilityThe company describes itself as a high-tech enterprise specializing in R&D, production, and sales, and reports 81 years of total experience among R&D engineers. These points support an established R&D capability, although no patents, new-product records, or specific innovation outcomes are provided.
Production capacityThe supplier reports 645 employees, more than 10 production lines, a 93,300 m² manufacturing plant, and annual capacities of 400,000 hydraulic gear pumps or motors, 400,000 hydraulic valves, and 200,000 hydraulic cylinders. It also states one-month off-peak lead times and two-to-three-month peak-season fulfillment times, providing direct evidence of substantial production capacity and defined delivery schedules.
Client casesThe supplier states that it has been awarded excellent supplier status for many years, and one trade record identifies HYDRAULINK ENTERPRISES as an associated buyer for a hydraulic gear pump transaction. The evidence demonstrates at least one identifiable buyer relationship, but does not establish a broad portfolio of verified customer cases.
Product Q&A
Q:Is the color of the valve customizable?
A:
Yes, the color is customized to meet your specific needs.
Q:How many sections can be combined?
A:
Any number of sections from 1 to 10 can be combined based on customer requirements.
Q:What is the maximum nominal pressure?
A:
The nominal pressure is 200 bar.
Q:Does the valve prevent oil backflow?
A:
Yes, each valve section has an internal check valve to prevent oil backflow.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty.
Send Inquiry
*To:
HEFEI CHANGYUAN HYDRAULIC CO., LTD.
HEFEI CHANGYUAN HYDRAULIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Directional Valve Built-in Relief Valve Can Prevent Oil Flow Back
US$120.00-300.00
1 Piece(MOQ)
Prevent Oil Backflow Multi-Way Reverse Valve
US$120.00-300.00
1 Piece(MOQ)
Hydraulic Orbitrol Steering Valve Ospc Ospb Hkus 101s
US$40.00-50.00
50 Pieces(MOQ)
Multi-Way Reverse Valve Prevent Oil Backflow
US$120.00-300.00
1 Piece(MOQ)
Hydraulic Control Brake Valve for Agricultural Machine Qf33.1/Qf22.1/Hcqf Pneumatic Valve
US$120.00-300.00
1 Piece(MOQ)
Orbitrol Steering Control Valve for Jd, Mf, Case, Fait, Mtz
US$42.00-52.00
50 Pieces(MOQ)
Kaiserdom Good Quality Copper Valve (KD-16V)
US$0.60
1,000 Pieces(MOQ)
Brass Valve for Water Bowl Tj-105
US$2.00
20,000 Pieces(MOQ)
The Best Manual Air Chamber Plastic Sprayer Accessories Spare Parts Piston Bowl Seal Valve
US$0.02-0.06
1,000 Pieces(MOQ)
Heavy Duty Ls755 Hydraulic Directional Valve for Log Splitter 63 L/Min
US$51.00-71.00
1 Set(MOQ)
Brass Valve for Water Bowl Tj-1015, Tj-G, Tj-a
Negotiable
1,000 Pieces(MOQ)
Precision Engineered Hydraulic Valve for Heavy-Duty Equipment Use
US$1.00
500 Pieces(MOQ)
Affordable Manual Air Chamber Sprayer Parts for Piston Valves
US$0.02-0.06
1,000 Pieces(MOQ)
Premium Quality Automotive Hydraulic Valve for Optimal Engine Function
US$1.00
500 Pieces(MOQ)
30*40cm Air Chamber Plastic Sprayer Valve Seal Replacement
US$0.02-0.06
1,000 Pieces(MOQ)
Smile 157b3171 Mechanical Actuation for Proportional Hydraulic Valve Manual Valve Parts
US$10.00-20.00
1 Piece(MOQ)
Tom 18# Orifice Valve Plate for Injectors 095000-0260&095000-5450
US$9.00
1 Piece(MOQ)
73403419 87705567 Kv23082 Hydraulic Solenoid Valve Fits Combine Harvester
US$888.00
1 Piece(MOQ)
High-Quality Plastic Sprayer Piston Bowl Seal Valve Accessories
US$0.02-0.06
1,000 Pieces(MOQ)
High-Performance Transmission Hydraulic Valve for Smooth Gear Shifting
US$1.00
500 Pieces(MOQ)



















