Flareless Fittings
The Flareless Fittings manufacture!
Zhejiang Yijia Hydraulic Machinery Co., Ltd. is an industry and trade company for hardware production in China founded in 2013. The company focuses on brass fittings and customized precision parts.
Why choose us
Customized Solutions
We offer tailored hydraulic fittings and hoses designed to meet specific customer requirements. Our team works closely with clients to provide bespoke solutions that fit their unique applications and operational needs.
Our Certificate
Yijia Machinery has passed IATF 16949:2016 system certification,ISO 9001 & ISO 14001 system certification,DOT, AMECA product certification.
Rigorous Quality Control
We implement stringent quality control measures at every stage of production. Our adherence to ISO, BV, and TVU standards guarantees that each product meets the highest benchmarks for performance and safety.
Dedicated Customer Service
Our customer service team is committed to providing exceptional support and addressing any concerns promptly. We prioritize clear communication and proactive problem-solving to ensure a seamless experience for every client.
|
Comparison item |
Flareless Union |
Normal threaded connector |
|
Operability |
Mesh design is non-slip and can be operated with bare hands |
Tool dependent and slippery |
|
Vibration resistance |
Mesh bite disperses vibrations and prevents loosening |
Additional anti-loosening agent required (for example thread adhesive) |
|
Applicable environment |
Reliable in wet and oily environments |
Vulnerable to environmental influences leading to operational difficulties |
|
Maintenance Costs |
Repeatable disassembly, easy to replace parts |
Threads wear out and need to be replaced in their entirety |
|
Part# |
Tube O.D |
Length |
Hex Size |
PARKER |
EATON |
MAF |
|
1173-2 |
1/8 |
0.70 |
0.31 |
|
|
20240 |
|
1173-3 |
3/16 |
0.69 |
0.37 |
|
|
20241 |
|
1173-4 |
1/4 |
0.69 |
0.37 |
62P-4 |
1262x4 |
20242 |
|
1173-5 |
5/16 |
0.71 |
0.44 |
62P-5 |
|
20243 |
|
1173-6 |
3/8 |
0.71 |
0.50 |
62P-6 |
1262x6 |
20244 |
|
1173-6-4 |
3/8*1/4 |
0.72 |
0.50 |
62P-6-4 |
|
20200 |
|
1173-8 |
1/2 |
0.84 |
0.69 |
62P-8 |
1262x8 |
20245 |

Application of Flareless Fittings
Aerospace and Defense: Used in fuel, hydraulic, and pneumatic systems of Aircraft due to their ability to withstand high pressures and temperatures. Employed in various military vehicles and systems where durability and reliability are critical.
Automotive: Utilized in hydraulic brake systems for their leak-proof connections. Applied in fuel delivery systems for their robust sealing capabilities.
Construction and Heavy Machinery: Essential for hydraulic systems in heavy machinery, where high-pressure fluid transfer is common. Used in systems that require reliable and secure connections to prevent leaks and failures.
Industrial Equipment: Critical in the hydraulic systems of various manufacturing equipment. Employed in Pneumatic systems requiring high-pressure air transfer.
Marine Shipbuilding: Applied in the hydraulic and fuel systems of ships and submarines for their ability to withstand harsh marine environments. Used in the hydraulic systems of offshore drilling platforms.
Oil and Gas: Utilized in the hydraulic systems of drilling rigs and platforms.
Pipeline Systems: Employed in the transportation of oil and gas where leak prevention is paramount.
Agriculture: Tractors and Harvesters: Used in the hydraulic systems of agricultural machinery. Applied in high-pressure water delivery systems for irrigation.
Renewable Energy: Employed in the hydraulic pitch systems of wind turbines. Used in the hydraulic tracking systems of solar panels.
Railways: Utilized in hydraulic brake systems of trains. Applied in various hydraulic tools and machinery used for railway maintenance.
Flareless Tube Fitting Dimensions
|
Nominal pressures of Bite type (profile ring) fittings(acc. to DIN 2353) |
||
|
Series |
Tube OD,mm |
Nominal pressure,bar |
|
LL (very light duty) |
4 |
100 |
|
5 |
100 |
|
|
6 |
100 |
|
|
8 |
100 |
|
|
L (light duty) |
6 |
250 |
|
8 |
250 |
|
|
10 |
250 |
|
|
12 |
250 |
|
|
15 |
250 |
|
|
18 |
160 |
|
|
22 |
160 |
|
|
28 |
100 |
|
|
35 |
100 |
|
|
42 |
100 |
|
|
S (heavy duty) |
6 |
630 |
|
8 |
630 |
|
|
10 |
630 |
|
|
12 |
630 |
|
|
16 |
400 |
|
|
20 |
400 |
|
|
25 |
400 |
|
|
30 |
250 |
|
|
38 |
250 |
|
|
Before Sale |
After Sale |
||
|
1 |
Sample Confirmation |
1 |
Comprehensive service with separate after-sale team |
|
2 |
Providing information consulting and technical guidance. |
2 |
Satisfied solution while any problem identified. |
|
3 |
Packaging can be customized. |
3 |
Exclusive and unique solution provided by professional engineers. |
|
4 |
Reply to your enquiry in 24 working hours. |
4 |
New craft, new technology and other related advisory services. |
Packaging & Shipping
|
Packaging Details |
|
1. All products are equipped with protective caps |
|
2.Custom plastic bags |
|
3. Waterproof film and foam protection |
|
4. Carton + pallet/wooden |
|
5.Long-distance seaworthy package |
|
6.According to customers' request |

Our factory
Yijia Hydraulic Machinery adopts full CNC machining, with a workshop area of 3600 square meters, equipped with 100 sets of full machine tools, 60 sets of semi-automatic CNC machines, and 5 sets of inspection equipment.We have an annual production capacity of 3 million sets of brass fittings and air brake hose assemblies.

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