AWS Hammer unions are available in a wide range of sizes and in working pressures to 15,000 psi. Pressure seal, non-pressure seal, and welded styles are offered in various sizes and pressures. All hammer unions provide pressure-tight and positive sealing.
We offer the most complete line of standard service wing unions in the world, ranging in size from one to 12 inches with working pressures to 15,000 psi. Unions are available with line pipe or tubing threads, butt-weld or non-pressure-thread seal end connections.