• February 18. 2025

JST's hammer union seals are engineered to meet the specific performance requirements of demanding operating environments. Whether you need standard elastomer seals or high-pressure reinforced seals, JST provides solutions that deliver: Reliability: Proven performance in critical applications. Durability: Long-lasting seals that reduce maintenance and downtime. Customization: Tailored configuratio...

• June 18. 2025

EWT series Hammer Union Seals are static seals, which are used in hammer union-style pipe connections to establish flow lines and prevent leakage. JST provides a number of compounds compatible with mud, crude oil and chemicals with acid or H2S. JST offers two lines of hammer union seals, one from elastomer, another one from elastomer reinforced with anti extrusion ring which is normally used for h...

• July 11. 2025

Weco hammer union seals are critical components in oil and gas applications, ensuring leak-proof connections in high-pressure environments. These seals are designed to withstand extreme conditions, including corrosive fluids, temperature fluctuations, and heavy vibration. Their precision engineering minimizes downtime, making them a preferred choice for operators seeking efficiency and safety. A k...