• September 24. 2021

S seal and O ring both can be used for wellhead casing but they have different functions and suitable for different working conditions. O ring is a static seal. It is suitable for lower pressure, small groove gap and smooth groove surface. O ring is usually combined with back up ring. But in hostile environment, such as H2S, high pressure, high and lower temperature, rough groove surface, o ring w...

• July 28. 2023

In the seals manufacturing process, it is essential to ensure the accuracy of dimensions. Only the correct size can ensure that the seals fit well with the equipment and avoid leakages and failures. Therefore, dimensional measurement becomes an essential job. Preparation before measurement Before you start measuring, you need to do some preparatory work. First, clean the surface of seal to remove ...

• August 17. 2023

Grooves and Glands The physical space occupied by the seal is usually referred to as a groove, but it can also be referred to as a gland. In most cases, it’s a rectangular groove cut into the hardware whether it be on a piston, in the housing for a rod, or in the face of two mating surfaces. Compared to O Ring and elastomer seals, PTFE and polymer seals are critically dependent on hardware conditi...

• May 17. 2024

Spring energized seals are a crucial component in the oil and gas industry due to their ability to withstand extreme environments and provide reliable sealing solutions. These seals are designed to extend the operating limits of polymer-based seals and meet the stringent requirements of critical applications in the oil and gas sector. Here's a detailed overview of the application of spring energiz...