The Catawissa Fig 602 3 in. Hammer Union is designed for extreme high-pressure applications including oil, gas, steam, and water service. Built from heavy-duty forged steel, it provides exceptional strength, impact resistance, and long-term durability in demanding industrial and oilfield environments. Precision-machined metal-to-metal sealing surfaces ensure a secure, leak-free connection under very high pressures. Rated for 10,000 PSI working pressure and 15,000 PSI test pressure, this union features 3 in. NPT female threaded ends for quick, safe, and reliable installation.








