Compression stainless sealing rings, also known as O-rings or sealing gaskets, are crucial components used in compression fittings to create a leak-proof seal between mating surfaces. These rings are typically made of elastomeric materials such as rubber, silicone, or fluorocarbon, which offer flexibility and resilience to withstand compression and maintain a tight seal even under pressure.

Here are some key features and considerations regarding compression stainless sealing rings:

1. Design: Sealing rings are typically circular in shape and are placed between mating surfaces, such as the connection between the compression fitting and the tubing or pipe. They are designed to deform under pressure, filling in any imperfections or irregularities in the mating surfaces to create a secure and leak-proof seal.

2. Material: Compression stainless sealing rings are made from stainless steel and coated with a layer of elastomeric material. The stainless steel core provides structural support and prevents the ring from collapsing under pressure, while the elastomeric coating ensures flexibility and resilience, allowing the ring to conform to the mating surfaces and maintain a tight seal.

3. Compression Mechanism: When the compression nut of the fitting is tightened onto the mating surface, it compresses the sealing ring between the mating surfaces, causing the ring to deform and create a secure seal. The compression mechanism ensures that the seal remains tight even under pressure, preventing fluid leakage.

4. Versatility: Compression stainless sealing rings are available in various sizes and configurations to accommodate different compression fittings and mating surfaces. They can be used in a wide range of applications, including plumbing, HVAC, pneumatic systems, and hydraulic systems, where leak-proof seals are essential.

5. Installation: Proper installation of sealing rings is crucial to ensure a reliable and leak-free seal. Care should be taken to select the correct size and type of ring for the application, and the compression nut should be tightened according to the manufacturer’s specifications to achieve the proper compression and seal.

6. Maintenance: Regular inspection and maintenance of sealing rings are important to detect any signs of wear, damage, or deterioration. Damaged or worn rings should be replaced promptly to maintain the integrity of the compression fitting and prevent fluid leakage.

Compression stainless sealing rings play a critical role in ensuring the effectiveness and reliability of compression fittings by creating leak-proof seals between mating surfaces. They offer flexibility, resilience, and durability, making them essential components in various industrial, commercial, and residential applications requiring secure fluid connections.