Ball valve kfa² 703-210-15 1/2" threaded connector for plumbing

kfaball valve model 703-210-15 with a 1/2" threaded connector is designed for on/off flow control in plumbing systems. The compact valve connects via a nut and screw/insert thread configuration, offering a straightforward inline shut-off solution for residential and commercial water supply installations. Its construction supports routine repairs, maintenance tasks and new piping assemblies where a reliable, easy-to-operate isolation point is required.

Advantages

The valve provides quick and unambiguous on/off control with a simple quarter-turn operation. Its threaded 1/2" connector and nut fastening enable secure installation in tight spaces without needing complex fittings. Built for compatibility with standard plumbing lines, the valve is suitable for both supply and return piping and offers durable performance under normal domestic and commercial water pressures. The compact form factor reduces installation footprint while allowing accessible operation and maintenance.

Suitable for

• Domestic water supply shut-off points under sinks, behind appliances and at branch lines
• Commercial or light industrial plumbing installations requiring compact isolation valves
• Repair and maintenance tasks where a replaceable in-line shut-off is needed
• New piping assemblies in bathrooms, kitchens and utility rooms

Key specifications

• Connection type: 1/2" threaded connector with nut and screw/insert thread fastening
• Function: ball valve, quarter-turn on/off operation
• Application medium: potable water and general water supply systems
• Typical installation location: inline within supply or branch piping
• Form factor: compact inline shut-off valve suitable for confined spaces

How to use

Install the valve into the plumbing line by engaging the 1/2" threads and securing the nut according to the existing pipe or fitting type. Ensure all sealing surfaces and thread tapes or sealants are applied as appropriate for the installation. Operate the valve by turning the handle a quarter turn to open or close the flow path. Verify leak-tightness after installation by pressurizing the system and inspecting threaded joints and the valve body.

Usage recommendations

Use the valve within standard domestic and commercial cold or hot water temperature ranges and at typical system pressures. Avoid using the valve for aggressive chemicals or media outside the manufacturer's intended application. When servicing, isolate the section of piping, depressurize the system and replace the valve if wear, persistent leakage or mechanical stiffness is observed.