The Catawissa Fig 100 3 in. Hammer Union is built for dependable performance in low-pressure systems handling air, water, oil, and gas. Made from heavy-duty forged steel, it provides superior strength and long-term durability in industrial and oilfield applications. This union features precision-machined metal-to-metal sealing surfaces that ensure a tight, leak-free connection. With a working pressure of 1,000 PSI and a test pressure of 1,500 PSI, it includes NPT female threaded ends for fast, secure installation and reliable service.








