
High-Quality Quick Couplings for Hydraulic and Water Hose Applications
What is a Quick Coupling?
Quick couplings are essential components used in various industrial applications for fast and secure connection of fluid lines. These couplings are used across hydraulic systems, water hose connections, and other equipment requiring frequent disconnections without compromising safety or reliability.

High-Quality Quick Couplings for Hydraulic, Pneumatic & Water Systems
Explore our wide range of durable, leak-proof quick couplings designed for hydraulic, pneumatic, and water hose applications. Engineered for reliable performance, our couplings ensure easy installation and secure connections, perfect for industries requiring high-pressure systems and frequent disconnections. Available in custom designs to meet your specific needs, with guaranteed compatibility and long-lasting durability.
Why Choose Our Quick Couplings?

Durable Construction
Made from high-quality materials like brass and aluminum, ensuring long service life and resistance to corrosion.
Leak-Proof Design
Engineered to prevent leaks even under high-pressure conditions, guaranteeing safety and efficiency.
Wide Compatibility
Compatible with a variety of brands and systems, including DME, HASCO, and STAUBLI.
Easy Installation
Quick and simple installation process, saving you time and effort on maintenance.
Versatile Applications
Ideal for hydraulic systems, water hose connections, cooling systems, and more.


About Us – Quick Coupling Solutions Provider
Dongguan Tianying Mold Fitting Limited, established in 2005, is a leading manufacturer of high-quality quick couplings for hydraulic, pneumatic, and water hose systems. With over 18 years of experience, we specialize in providing durable, leak-proof couplings that ensure secure connections across a wide range of industrial applications.
Our quick couplings are trusted by clients worldwide for their reliability, performance, and custom solutions. We offer both standard and custom quick coupling designs tailored to meet specific system requirements, ensuring long-lasting durability, easy installation, and optimal performance for your business needs.
Technical Specifications
Our quick couplings are engineered for efficiency and long-lasting performance across multiple industries. Dongguan Tianying Mold Fitting Limited provides durable, leak-proof quick couplings designed for a wide range of applications, including hydraulic systems, pneumatic equipment, and water hose connections. With over 18 years of experience, we offer both standard and custom quick coupling solutions to meet your specific needs.

Hydraulic Quick Couplings
Material | High-quality brass, steel, or aluminum |
Pressure Range | Up to 700 bar (depending on size and material) |
Temperature Range | -40°C to 120°C |
Leak-Proof Design | Ensures no fluid loss even under high-pressure conditions |
Compatible Systems | DME, HASCO, STAUBLI, MISUMI, and more |
Applications | Hydraulic systems, mold cooling, industrial machinery |

Pneumatic Quick Couplings
Material | Corrosion-resistant brass or stainless steel |
Pressure Range | 0-16 bar |
Temperature Range | -20°C to 100°C |
Leak-Proof | Prevents air leakage under pressure |
Quick Disconnect | Easy to install and remove, reducing downtime |
Applications | Air tools, pneumatic equipment, automotive systems |

Water Hose Quick Couplings
Material | Brass or stainless steel |
Pressure Range | Up to 20 bar |
Temperature Range | -10°C to 90°C |
Design | Quick and easy connection with leak-proof performance |
Compatibility | Suitable for various water hose systems |
Applications | Water systems, irrigation, industrial cooling |

Custom Quick Couplings
Material | Brass, stainless steel, aluminum, or customized alloys |
Size | Customizable based on client requirements |
Design | Tailored to specific system needs, ensuring optimal fit |
Applications | Hydraulic, pneumatic, and water hose systems |
Quick Couplings for Different Application
Our quick couplings are built to withstand demanding environments and provide long-lasting, leak-proof connections across various applications. With years of expertise, we deliver high-performance solutions for a wide range of industries, enhancing operational efficiency and system reliability.

Hydraulic Systems
Our quick couplings are essential for hydraulic systems that require fast, secure, and leak-free connections. These couplings are engineered to handle high-pressure environments, making them ideal for industrial equipment, mold cooling systems, and construction machinery. Whether you're working with high-pressure fluid transfer or hydraulic tools, our couplings ensure reliability and efficiency.

Pneumatic Systems
Pneumatic quick couplings are designed for seamless connections in air compressors, pneumatic valves, and automated systems. These couplings are perfect for use in industries like automotive, textile manufacturing, and factory automation. They provide a simple yet effective solution for air-powered equipment, ensuring secure connections that prevent leaks and enhance operational safety.

Water Hose Systems
Our quick couplings for water hose systems offer a fast, reliable connection for water-based applications. These couplings are commonly used in irrigation systems, industrial cooling, and water treatment facilities. They are designed to ensure a secure, leak-proof seal, offering enhanced performance in environments where water pressure is critical.

Customized Quick Couplings
We understand that each system has unique requirements. That's why we offer custom quick couplings tailored to your specific needs. Whether you need couplings for high-pressure hydraulic systems, pneumatic equipment, or water hose applications, we provide personalized solutions that meet the exact specifications of your equipment, ensuring seamless performance and compatibility.
FAQ About Quick Couplings
Q1: What are quick couplings and how do they work?
Q2: What types of quick couplings are available?
Q3: How do I choose the right quick coupling?
Q4: Are quick couplings leak-proof?
Q5: Can quick couplings be used in high-pressure systems?
Q6: How do I install and maintain quick couplings?
Related Blog
- To install hydraulic quick couplers, follow some important steps. Always turn off the hydraulic system first. Make sure you let out all the pressure before starting. Gather the right tools like wrenches and sealant. Pick hydraulic quick connect fittings that fit your system. Check that your hydraulic coupling and quick couplers work together. This is very important with Tianying or similar brands. Most accidents happen when people stand under heavy loads. Accidents also happen if they forget safety locking pins. You can stay safe by getting good training. Always check each hydraulic quick coupling for damage. Never work under a raised load. This guide helps you put in hydraulic quick connect fittings safely. It also helps stop leaks. Other products like pneumatic quick coupling and brass fitting can help your system too.
- To fix a leaking hydraulic coupling, first find the leak and make sure it is safe. Always let out pressure before you look for damage or worn parts. Change seals or the hydraulic coupling if you need to and use good parts like Tianying quick coupling or brass fitting. Many leaks happen because of broken threads, old seals, or loose fittings. If you fix a leaking hydraulic fitting fast, you protect machines and nature. Flat-face couplers help stop leaks and keep hydraulic fluid from hurting soil or water.
- Choosing the right hydraulic coupling manufacturer affects how well systems work. It also affects how reliable they are. Different hydraulic systems need special solutions. Mobile hydraulics need to be small and strong. They also need to handle tough environments. Industrial hydraulics need to be quiet and work well all the time. Some hydraulic coupling manufacturers make products that do not leak. Their products are strong and safe. They help customers have less downtime. They also help systems work better.
Contact Us for More Information
Tel: +86-769-85498563
E-mail: dgtianying@188.com
Address: No. 9 Dongda 1st street, Shatou Community, Chang'an Town Dongguan City, Guangdong China