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The PARKER BD-C550206 is a standard manual ball valve designed for inline flow control in piping systems that require reliable shutoff. Built with a brass body and reinforced Teflon seats, this valve delivers durable, low-torque operation across a range of fluid and gas service applications. The tee-style handle provides a positive grip for quick quarter-turn open and close actuation. At 3/8 inch NPT, it fits standard threaded pipe connections commonly found in HVAC, plumbing, and light industrial systems. Licensed plumbers, HVAC technicians, and pipefitters are the typical installers of this type of valve.
This ball valve is suited for residential and light commercial applications where a compact, manually operated shutoff is required on a 3/8 inch NPT threaded line. It is appropriate for use in water supply, refrigerant-adjacent piping, compressed air, and other compatible fluid or gas services where brass body construction and reinforced Teflon seats meet the service requirements. The NPT end connections allow for straightforward installation into standard threaded pipe assemblies without special fittings.
Designed as an OEM-style replacement or new-installation manual ball valve for 3/8 inch NPT threaded piping systems in HVAC, plumbing, and related trade applications.
Installation should be performed by a licensed plumber or qualified HVAC technician in accordance with applicable local plumbing codes and IFGC or IPC requirements where relevant. Shut off and depressurize the supply line before removing any existing valve or fitting. Apply appropriate thread sealant or PTFE tape to the NPT threads before installation and tighten to the fitting manufacturer's recommendation using a pipe wrench. Verify the valve is in the closed position before restoring system pressure and check for leaks at all connections.
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