• December 30. 2025

When it comes to unidirection Radial seal for the Ball valve seat, our customer would always prefer to choose JST style “BVR”, but why is that?   The answer lies in its optimized sealing geometry and pressure-activated design. The BVR series is made of a canted level spring and a polymer jacket, which is mainly used as a stem seal. Under pressure, the seal lip is energized and tig...

• January 06. 2026

In the high-stakes world of oil and gas extraction, where extremes of pressure, temperature, and chemical aggression are the daily norm, failure is not an option. At the heart of this relentless environment, a critical yet often overlooked component works silently to ensure integrity and safety: the bonded seal.   Unlike a standard O-ring or gasket, a bonded seal is a robust, integrated unit....

• January 06. 2026

As regulatory requirements tighten and end users demand higher environmental performance, fugitive emissions control has become a critical differentiator for ball valve manufacturers. One such manufacturer, previously relying on standard sealing solutions, sought to upgrade its valve performance to meet the expectations of a more demanding customer base and achieve dual fugitive emissions qualific...