Premium Kr Type Polyurethane NBR FKM Compound Seal for Hydraulic Cylinder Pistons High-Performance Direct Manufacturer

• Customization: Available
• Material: NBR
• Type: Oil Seal
• Model NO.: RCKR
• Shape: O-Ring
• Standard: Standard
• Color: Brown, Green, Yellow, Grey
• Function: Rod Seal
• Max Speed: 3m/S
• Max Pressure: 35MPa
• Transport Package: Sea Transportation/Air Transport
• Specification: 3mm-5m
• Trademark: RUICHEN
• Origin: China
• Production Capacity: 50000 Pieces/Month
• Package Size: 29.00cm * 17.00cm * 19.00cm
• Package Gross Weight: 4.000kg

Product Description

Product Description

Combination Seal (Piston)

consists of a PU sealing ring and a rectangular rubber ring. Suitable for two-way sealing in hydraulic reciprocating motion. It is a complementary product to  Ring type products, offering better sealing and pressure holding capability than  Rings, and can be installed without tools.

Features:

1.  Good static and dynamic sealing performance; 2.  Better low-pressure sealing performance compared to  Rings, and can be installed without tools; 3.  Low friction, small starting resistance, smooth movement; 4.  Long service life, can be used for oil-free lubrication sealing; 5.  Can be used for two-way pressure sealing; 6.  Installation groove conforms to ISO7425/1 standard.

PRODUCT APPLICATION

Company Profile

  Qingdao Ruichen Sealing Technology Co., Ltd. was established in 2009. It is a professional manufacturer specializing in the development and application of high-quality sealing components, sealing materials, and sealing technologies. It has a highly qualified team consisting of researchers, producers, salespeople, and service personnel.
  The company holds over 40 patents and has obtained the IS09001 international quality system certification.
Its products are widely used in construction machinery, hydraulic machinery, plastic machinery, food machinery, as well as ships, mines, machine tools, metallurgy, petrochemicals, railways, geology, environmental protection, and other industries.
  Thanks to its excellent product performance and reliability, the company's products are exported to more than 20 countries and regions around the world, and it has established long-term and friendly cooperative relationships with customers from all over the world.

OUR FACTORY

Certifications

FAQ

1.Will you will attend the fair to show your products?

We regularly participate in large-scale industry exhibitions both domestically and internationally.

2. How long it takes you to provide the designing options for us?

It will take 2-3 working days to provide you with the design proposal.   

3. Where is your factory located?

Our factory is located in Dongliuting Industrial Park, Qingdao City, China. 

4. Do you have detailed and professional installation manual?

A product brochure is available and can be sent to you electronically. 

5. Do you provide sample? Free or charge?

Samples are available upon request but are subject to a sample charge. 

6.Are you a trading company or a manufacturer?

We are a professional manufacturer of sealing components. 

7.How long is your delivery time?

Depending on the product specifications and quantity, it will take from 1 to 3 months.

8.Are you able to design a custom sealing solution to our dimensions?

We can customize a sealing solution to meet your specific operational requirements..

9.How long has your company been manufacturing seals?

We have 30 years of experience in manufacturing seals.

10. Are you capable of producing high-pressure seals?

We conduct research and development in high-pressure sealing technology, achieving a maximum pressure resistance of 720 MPa for dynamic seals.