The Catawissa Fig 607 1 1/20 in. Hammer Union is engineered for extreme high-pressure applications including oil, gas, steam, and water service. Constructed from heavy-duty forged steel, it provides superior 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 15,000 PSI working pressure and 22,500 PSI test pressure, this union features 1 1/20 in. NPT female threaded ends for safe, fast, and reliable installation.








