AAP Black Union Steel - M/F - Bronze/Bronze

• This seat combination is recommended when corrosion due to the fluid medium in the pipeline or condensation is a major factor and where constant disconnection is required. 
• This seat combination is ideally suited to steam lines.
• Zinc coating improves the corrosion resistance of the joints to a marked degree where corrosion is present

About Peal Steel Unions

• Black steel unions are used in a wide flange of make-and-break joints such as filters, valves, hoses, machinery, and general piping installations requiring periodic disconnections.
• They are particularly suited to high or flow-pressure assemblies in air, oil, gas, and water.
• They are available in Steel-Steel, Steel-Bronze, and Bronze-Bronze seats with Female-Female and Male-Female end connections.