• 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...

• August 20. 2025

Leakage in hammer union connections is more than a nuisance; it's a serious safety hazard, an environmental risk, and a major source of non-productive time (NPT) on the rig. While the hammer union itself is a robust and trusted component, its performance is entirely dependent on a single, often overlooked part: the seal. Standard seals can extrude, crack, or degrade when exposed to high-pressure H...

• December 22. 2025

Union seals are critical components in oil and gas flowline systems, especially where quick-connect, high-pressure pipe connections are required. Commonly associated with hammer unions, union seals ensure a tight, leak-free connection under extreme pressure and vibration. But what exactly is a union seal, and why is it so important in oilfield applications?   What Is a Union Seal? A unio...