The Catawissa Fig 602 3 in. Hammer Union Buttweld is designed for extreme high-pressure applications including oil, gas, steam, and water service. Constructed from heavy-duty forged steel, it delivers exceptional strength, impact resistance, and long-lasting durability in demanding industrial and oilfield environments. Precision-machined metal-to-metal sealing surfaces provide 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 buttweld ends for permanent, high-integrity welded connections.








