Contact Us
- Lijiacao Industrial Park, Cheng Yang District. QingDao City, China
- service@lomoflex.com
- +8613863960269
Your Professional Hydraulic Quick Coupling Supplier!
Lomoflex CO., LTD founded in 2011. Our factory is committed to developing and manufacturing hose fittings, hydraulic fittings, hose assemblies and other related products that are widely used in mining, machinery, transportation, ships, oil fields and other fields. Is a leading manufacturer and supplier of hydraulic hose fittings in China.
Hydraulic Quick CouplingsHydraulic Quick Couplingpressures that range from 200 to 1.000 bar and sizes from ¼” to 2”
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Why Choose Us
Professional Team
We have R&D team with capability of indenpendently researching, designing, and developing hydraulic systems to meet different customization demandsWorking with simple and complex hydraulic applications, you will always have special needs.
Custom Service
We provide service and solution tailored to your needs. We make it happen, from an "idea" to an "application". Or alternatively, we welcome your drawings and designs.
Sales Market
At present, our products are gaining a leading position in our local domestic market. We also export to many countries and regions such as North America, South America, Europe, Southeast Asia, the Middle East, Africa and other strategic locations world-wide.
Hydraulic Quick Coupling - Overview
A hydraulic quick coupling is a fitting that allows hydraulic fluid lines to be connected and disconnected quickly, conveniently, and without tools, minimizing fluid loss. It consists of a male and female part, each with a normally-closed valve, that seal together when connected, allowing fluid to flow under pressure. A locking mechanism secures the connection, and a release mechanism disengages it, simultaneously closing the valves and preventing leaks.
Product Specification
We offers the following product specifications:
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Product Name |
Hydraulic Quick Release Coupling & Faster Coupling & Quick Connect Coupling & Hydraulic Quick Connector |
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Part No. |
ISO7241A Quick Coupling |
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ISO7241B Quick Coupling |
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ISO5675 Quick Coupling |
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ISO16028 Quick Coupling |
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SCREW TYPE Quick Coupling |
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Material |
Carbon steel, Stainless steel,Brass |
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Size |
1/4, 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2,2 |
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Thread |
BSPP, NPT |
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Application |
Construction equipment Forest Equipment, Hydraulic Machinery and Oil Equipment,etc. |
Advantages of Quick Connect Couplings

Reduced Spillage
Perhaps the biggest advantage of quick connect couplings is that they improve the performance of the fitting and significantly reduce media spillage. Quick disconnect fittings' simple but effective design makes them ideal for reducing spilled fluid or air.Since the design of quick disconnect fittings is so simple, connecting and disconnecting proceeds quickly and efficiently through a few steps.
Increased Efficiency
A quick couplers have designs that make connecting and disconnecting them as easy and fast as possible for maximum handling efficiency. Not only does this help reduce spillage, but it means less time spent connecting and disconnecting fittings and less downtime for your system's maintenance and repair requirements.
Reduced Inclusion
It may not seem like a big deal, but inclusion is a significant concern for hydraulic hoses. just as quick couplers' straightforward and effective design reduces spillage, it also reduces inclusion. On average, a quick disconnect coupling has less than half the inclusion time for air and contaminants than a conventional coupling.
Port Type of Hydraulic Quick Couplings
The coupling port refers to how our product will interface to a hose end, tube, or other adapter, to be integrated into part of the circuit. The ports are made to certain standards to ensure a leak-free connection between the coupling product and the fitting manufacturer. Our hydraulic specialists can help you to choose the port type required for your application with the most common options, including:
NPT
National Pipe Thread SAE/MORB/STOR (Male O-ring Boss, Straight Thread O-ring)
BSP
British Standard Parallel
JIC
37-degree flare
ORFS
O-ring Face Seal
Material of Hydraulic Quick Coupling
Three materials are mainly used in the manufacture of quick couplings to meet these different conditions:
Carbon steel
This is the most widely used metal in quick couplings. It provides a good balance between technical and commercial characteristics and excels in low-corrosion applications
Brass
Easy to work with and has good resistance to medium-level corrosive fluids
Stainless steel
This material is widespread in everyday life, but in the field of quick couplings it is mainly used in high corrosion applications. It is extremely resistant and durable, making it the top choice for shipbuilding and offshore platforms sectors
Applications of Hydraulic Quick Coupler
Construction Equipment
Used in excavators, backhoes, and loaders to quickly connect hydraulic hoses for attachments such as buckets, grapples, and breakers, enabling efficient switching between tools.
Agricultural Machinery
Found in tractors, combines, and sprayers to facilitate quick connections for implements like plows, seeders, and sprayers, improving versatility and reducing downtime.
Aerospace
Utilized in aerospace ground support equipment to manage hydraulic lines for aircraft maintenance and servicing, allowing rapid and safe connections.
Automotive Service
Employed in automotive repair and service shops to quickly connect hydraulic tools such as lifts, jacks, and brake bleeders, streamlining repair processes.
Marine Applications
Used in boats and marine equipment for connecting hydraulic systems related to steering, winches, and other deck machinery, facilitating easy maintenance and operation.
Oil and Gas Industry
Found in hydraulic systems for drilling rigs and offshore platforms, where quick couplings enable rapid connection and disconnection of hydraulic lines in demanding environments.
Customization Process
Requirement Discussion
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
05
Package & Delivery
Package: Standard export package
Delivery: By air express, by sea

FAQ
As one of the most professional hydraulic quick coupling manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale hydraulic quick coupling in stock here and get quotation from our factory. Contact us for customized service.
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