The Catawissa Fig 211 1 in. Hammer Union is built for extra high-pressure applications including oil, gas, water, and steam service. Manufactured from forged steel, it provides superior strength, impact resistance, and long-lasting durability in harsh industrial and oilfield environments. Its precision-machined metal-to-metal sealing surfaces ensure a secure, leak-free connection even under extreme pressure. Rated for 6,000 PSI working pressure and 9,000 PSI test pressure, this union features 1 in. NPT female threaded ends for quick and reliable installation.








