Conventional sealing ring

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O-ring

O-rings O-rings (O-rings) are a kind of rubber sealing rings with a circular cross-section. Because the cross-section is O-shaped, they are called O-rings, also called O-rings. It began to appear in the middle of the 19th century, when it was used as a sealing element for steam engine cylinders.

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Details

1. Product use: It is used to seal the piston in the reciprocating hydraulic cylinder. Scope of application: TPU: general hydraulic cylinders, general equipment hydraulic cylinders. CPU: Hydraulic cylinders for construction machinery and oil cylinders for high temperature and high pressure. Material: Polyurethane TPU, CPU, rubber.

2. Product hardness: HS85±2°A Working temperature: TPU: -40～+80℃, CPU: -40～+120℃ Working pressure: ≤32Mpa Working medium: hydraulic oil, emulsion.

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