Ningbo Jiaodian Sealing Industry Co., Ltd.
Due to the right fit of the Back-up Ring in the housing, they prevent extrusion of the pressurized elastomeric sealing element into the sealing gap.
O-Ring installation with and without Back-Up Ring
·Injection molding machines
·Valves for hydraulic circuits
·Use of O-Rings in high pressure applications
·Use of O-Ring materials with a low hardness
·Compensation of radial sealing gaps
·Use for internal and external sealing applications
·Reciprocating and rotating movements possible
·Compensation for large temperature fluctuations
·Static and dynamic applications
Product Categories : Back-up Ring
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