Manufacturer of high-performance seals
Sealing solution supplier
Ensuring product quality lies in pursuing practical effectiveness.
Core advantages of Youjia seal
Advanced sealing production software
The company introduced the Austrian CNC machining center and adopted the dieless turning sealing production technology. The sealing software has nearly 200 different sections, and can quickly present any form of seal, reducing the design and R&D costs of non-standard seals, solving the special or urgent needs of customers for any seal, and replacing the production customization of imported seals. Especially in case of emergency requiring maintenance, it greatly saves the time of maintenance personnel and reduces the cost.
Rich and high-quality material formula
The product specifications are complete and the stock is sufficient
The raw materials of Youjia Company are imported from Europe, America, Japan and Taiwan to control the product quality from the source. The materials include a full range of high-performance PTFE and PTFE composite materials, high and low temperature resistance, wear resistance, corrosion resistance, high and low pressure resistance, various rubber materials and perfluoroether materials, various special polyurethane materials, including low temperature resistance, high temperature resistance, ultra-high hardness and other thermoplastic polyurethane and cast polyurethane, stainless steel materials, etc. Sufficient stock of raw materials and spot goods allows customers to enjoy 24-hour delivery speed and convenience.
Provide sealing technology solutions
Youjia has focused on the sealing industry for nearly 15 years. In order to meet the increasingly stringent application requirements of the sealing industry, it has continuously developed and innovated the sealing concept, accumulated the application experience of sealing elements in different industries and fields, and established a solid theoretical analysis basis. It can design the sealing scheme according to the customer's operating conditions and assembly environment, and adjust the raw material formula to meet the customer's special sealing requirements.
After sales of quality control system
All shipped products are fully traceable. Standard products are rigorously manufactured in strict accordance with the ISO 9001 quality management system certification, while automotive products adhere precisely to the IATF 16949 automotive quality management system standards. If you are unsatisfied with any product, you may request after-sales service. For technical issues, our expert technicians are always ready to provide tailored sealing solutions. In cases involving R&D or design challenges, our technicians can even travel to your site promptly to resolve and address the issue effectively.
PROVISION OF SERVICES
Standard and non-standard seals with a maximum outer diameter of 40,000 mm or less.
A full range of piston seals, rod seals, cushion seals, rotary seals, and custom-made non-standard seals for hydraulic and pneumatic applications.
High-performance PTFE and composite spring-energized seals, including various forms and sizes of piston seals, rod seals, face seals, and rotary shaft seals.
Polyurethane unidirectional and bidirectional piston seals, U-cups, Y-seals, T-seals, dust wiper rings, and combination seals—both standard and non-standard options are available.
All O-rings within the scope of AS568 standard, as well as those conforming to DIN3771, ISO3601, JIS2401, and other international standards. We also offer customized non-standard O-rings based on specific requirements, with over 1,500 available size specifications. Our products are certified under the ISO9001 quality management system. Any material can be supplied, and we provide free mold charges for all orders.
A full range of wear-resistant and support rings, made from materials including nylon, polyoxymethylene, phenolic resin, PTFE, and composite materials, with enhanced PTFE gaskets filled with brass or graphite.
Metal sealing rings and gaskets, including various metal 0-rings, hollow metal sealing rings, metal C-rings, corrugated gaskets and flat gaskets, vary in size and shape. The application fields include low temperature, high vacuum, radiation and ultra-low leakage, high temperature or chemical reaction applications, with sections of O, C, E, U and V, and can be coated with gold, silver and copper; Nickel, tin, tetrafluoro, etc., with sectional dimensions ranging from 0.78 to 15.8 mm, and diameters of more than 4.6 mm are available
A full range of oil seal products, including metal-cage oil seals with single-lip, double-lip designs—available with or without springs—and high-speed stainless steel rotary oil seals equipped with PTFE sealing elements. These seals exhibit exceptional chemical stability, withstand high pressures, and operate effectively across a wide temperature range. They are suitable for use in both dry environments and corrosive media, featuring single-lip, double-lip, triple-lip configurations, as well as robust metal-reinforced structures.
High-performance PTFE and composite spring-energized seals, including various forms and sizes of piston seals, rod seals, face seals, and rotary shaft seals.
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PRODUCTION PROCESS
Understand Operating Conditions
01
Material Grade Selection
02
Recommended Sealing Methods
03
Optimized Design of Groove or Sealing Ring Dimensions
04
Discussion on the Plan
05
Testing and Validation
06
Mass Production
07
Frequently Asked Questions
We sincerely welcome customers from home and abroad. We are willing to cooperate with you sincerely to create a better tomorrow!
Ningbo Yuka Sealing Industry Co., Ltd.
Address: No.141, Gongmao 1st Road, Jishigang Industrial Zone, Haishu District, Ningbo City
Keywords
Youjia Sealing | Sealing Components
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