• April 25. 2025

In cryogenic systems, where extreme temperatures, high vacuum, and high pressure create challenging operating conditions, achieving reliable sealing is critical. PTFE Spring Energized Seals are specifically designed to meet these demands. Combining spring with a polymer jacket, these seals provide exceptional performance in cryogenic environments, ensuring leak-free operation and long-term reliabi...

• September 25. 2025

The Step seal is a preloaded combination seal, integrating a PTFE glide ring for dynamic sealing and an elastomeric O-ring for static sealing and energization. For optimal system performance, it is recommended to be used in conjunction with a double-lipped wiper seal. Characteristics and Benefits: Compact Groove Design: Minimizes the required installation space. Minimized Friction: Provides extrem...

• August 28. 2026

Polypak seals are critical dynamic sealing components in gate valves, particularly in oil and gas applications where reliable shut-off is essential. When leakage occurs, a systematic troubleshooting approach can help identify the root cause and determine the most effective remedy. This guide outlines the key steps and considerations for diagnosing Polypak seal leakage in gate valves.   Step 1...