ISO3601 HNBR O-Ring
Hardness: Commonly is 70 Shore A, can do from 50 to 90

Size: Standard, or custom made
Hardness: Commonly is 70 Shore A, can do from 50 to 90
What is ISO3601 HNBR O-Ring
The original product and technical standard of O-ring is DIN 3771. The ISO 3601 series standard in 2010 replaced the DIN 3771 series standard, becoming the latest executive standard of O-ring. Subsequently, Global O-rings and seals define the quality acceptance criteria for all O-rings to meet ISO 3601-3 Class N, which classifies surface defects and specifies the maximum acceptable limits for these defects.
Stricter tolerance and inspection requirements can be achieved according to customer requirements by Jiacheng New Material (SJK).
ISO3601 HNBR O-Ring Dimension Table
The ISO 3601 standard issued by the International Organization for Standardization contains two groups of O-rings, Grade A and Grade B. Class A corresponds to the current format of American standard AS 568B (900 series pipe fittings O-ring is not included). The ISO 3601-1 size code of these O-rings is the same as the dash number of AS 568. Level B allows the production of technically acceptable and economical "metric" size O-rings that can then be installed in metric grooves. The first digit of the size code represents the cross section group (AE), while the last four digits represent the inside diameter of the O-ring rounded to one tenth of a millimeter. The original product and technical standard of O-ring is DIN 3771.







Why choose us?
- At our Chinese factory, we employ advanced manufacturing processes to produce high-quality HNBR O Ring products.
- We realize the automation of production control, informationization of management, platform of operation and maintenance and wisdom of decision making.
- We have a team of experienced professionals who are committed to providing the best HNBR O Ring products and services in the industry.
- Looking ahead, we will adhere to the development strategy of common progress for shareholders, employees, customers, partners, environment and society.
- At our Chinese factory, we offer the most competitive prices for HNBR O Ring products.
- We start from the needs of our customers and the public to determine the direction of enterprise development, develop first-class ISO3601 HNBR O-Ring and provide first-class services.
- We take pride in our ability to offer customized solutions to meet the unique needs of our customers.
- We hire a professional technical team with high wages to ensure the quality of the ISO3601 HNBR O-Ring and fast improvements.
- We have a responsive customer service team that is always available to provide assistance and support.
- Over the years, the company's ISO3601 HNBR O-Ring equipment has been widely praised by users, and customer satisfaction has been increasing year by year.
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